Portland, ME Weather

02:04 Friday Artboard
Overcast Overcast -4° Feels like -9° Last Quarter Last Quarter Illuminated: 71%
  • Today 20 Dec. Snow 80% 0.9 mm -2° / -5° Calm 24 - 43 km/h
  • Tomorrow 21 Dec. Partly cloudy -2° / -9° Calm 27 - 48 km/h
  • Sunday 22 Dec. Clear -7° / -12° Calm 24 - 45 km/h
  • Monday 23 Dec. Scattered clouds -5° / -12° Calm 17 - 35 km/h
  • Tuesday 24 Dec. Overcast -2° / -7° Calm 9 - 16 km/h
  • Wednesday 25 Dec. Overcast / -3° Calm 13 - 24 km/h
  • Thursday 26 Dec. Overcast / Calm 7 - 13 km/h

Weather Forecast for Portland, ME Today

, 20 December

Tomorrow

, 21 December
02:00 Overcast -4° Overcast
Feels Like -9°
Calm North 16 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 0 m
03:00 Overcast -4° Overcast
Feels Like -10°
Calm Northeast 16 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like -10 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 0 m
04:00 Partly cloudy -5° Partly cloudy
Feels Like -10°
Calm Northeast 15 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 60%
  • Feels Like Feels Like -10 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 0 m
Partly cloudy 05:00 Partly cloudy -5° Partly cloudy
Feels Like -10°
Calm Northeast 14 - 27 km/h
UV Index 0 Low SPF: no
Partly cloudy 05:00 Partly cloudy -5° Partly cloudy
Feels Like -10°
Calm Northeast 14 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like -10 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 0 m
06:00 Partly cloudy -5° Partly cloudy
Feels Like -9°
Calm Northeast 14 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 60%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 0 m
07:00 Partly cloudy -5° Partly cloudy
Feels Like -9°
Calm Northeast 12 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 79%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 0 m
Partly cloudy 08:00 Partly cloudy -4° Partly cloudy
Feels Like -9°
Calm North 12 - 23 km/h
UV Index 0 Low SPF: no
Partly cloudy 08:00 Partly cloudy -4° Partly cloudy
Feels Like -9°
Calm North 12 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 89%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 0 m
09:00 Partly cloudy -4° Partly cloudy
Feels Like -8°
Calm North 12 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 73%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 0 m
10:00 Partly cloudy -3° Partly cloudy
Feels Like -7°
Calm North 13 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 94%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1026 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 0 m
Overcast 11:00 Overcast -3° Overcast
Feels Like -7°
Calm Northeast 14 - 27 km/h
UV Index 0 Low SPF: no
Overcast 11:00 Overcast -3° Overcast
Feels Like -7°
Calm Northeast 14 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 0 m
12:00 Overcast -2° Overcast
Feels Like -7°
Calm Northeast 16 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 0 m
13:00 Overcast -2° Overcast
Feels Like -7°
Calm Northeast 19 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 0 m
Overcast 14:00 Overcast -2° Overcast
Feels Like -7°
Calm Northeast 17 - 36 km/h
UV Index 0 Low SPF: no
Overcast 14:00 Overcast -2° Overcast
Feels Like -7°
Calm Northeast 17 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 0 m
15:00 Overcast -2° Overcast
Feels Like -7°
Calm Northeast 18 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 0 m
16:00 Overcast -2° Overcast
Feels Like -8°
Calm Northeast 21 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 0 m
Overcast 17:00 Overcast -3° Overcast
Feels Like -8°
Calm Northeast 21 - 36 km/h
UV Index 0 Low SPF: no
Overcast 17:00 Overcast -3° Overcast
Feels Like -8°
Calm Northeast 21 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 0 m
18:00 Overcast -3° Overcast
Feels Like -9°
Calm Northeast 21 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 10 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 0 m
19:00 Snow 50% 0.2 cm -4° Snow
Feels Like -10°
Calm North 23 - 41 km/h
UV Index 0 Low SPF: no
  • Snow Snow 50% 0.2 cm
  • Humidity Humidity 67%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 98%
  • Snow depth Snow depth 0 m
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1019 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Visibility Visibility 5 km
Snow 20:00 Snow 50% 0.3 cm -4° Snow
Feels Like -10°
Calm North 24 - 42 km/h
UV Index 0 Low SPF: no
Snow 20:00 Snow 50% 0.7 cm -4° Snow
Feels Like -10°
Calm North 24 - 42 km/h
UV Index 0 Low SPF: no
  • Snow Snow 50% 0.3 cm
  • Humidity Humidity 70%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 98%
  • Snow depth Snow depth 0 m
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1017 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Visibility Visibility 8 km
21:00 Snow 50% 0.2 cm -4° Snow
Feels Like -11°
Calm North 24 - 42 km/h
UV Index 0 Low SPF: no
  • Snow Snow 50% 0.2 cm
  • Humidity Humidity 71%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0 m
  • Feels Like Feels Like -11 °C
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1016 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Visibility Visibility 10 km
22:00 Overcast -5° Overcast
Feels Like -11°
Calm North 24 - 43 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like -11 °C
  • Visibility Visibility 12 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 0 m
Snow 23:00 Snow 40% 0.1 cm -5° Snow
Feels Like -12°
Calm North 23 - 42 km/h
UV Index 0 Low SPF: no
Snow 23:00 Snow 40% 0.2 cm -5° Snow
Feels Like -12°
Calm North 23 - 42 km/h
UV Index 0 Low SPF: no
  • Snow Snow 40% 0.1 cm
  • Humidity Humidity 74%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0 m
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1014 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Visibility Visibility 10 km
24:00 Snow 30% 0.1 cm -5° Snow
Feels Like -11°
Calm North 24 - 42 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.1 cm
  • Humidity Humidity 75%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0 m
  • Feels Like Feels Like -11 °C
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Visibility Visibility 10 km

Air quality in Portland today

Detail
33
Fair O₃ (81 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
Videos
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Impressive sand storm in Sachayoj, Argentina