Longmont, CO Weather

06:00 Tuesday Artboard
Partly cloudy Partly cloudy 1° Feels like 0° Southwest Southwest 7 - 13 km/h
  • Today 5 Nov. Partly cloudy 12° / -3° Calm 14 - 33 km/h
  • Tomorrow 6 Nov. Snow 60% 0.9 mm 4° / -2° Calm 18 - 37 km/h
  • Thursday 7 Nov. Scattered clouds 7° / -5° Calm 9 - 25 km/h
  • Friday 8 Nov. Partly cloudy 9° / -3° Calm 7 - 19 km/h
  • Saturday 9 Nov. Light rain 70% 3.4 mm 6° / -1° Calm 7 - 21 km/h
  • Sunday 10 Nov. Clear 17° / -2° Calm 11 - 26 km/h
  • Monday 11 Nov. Scattered clouds 17° / -5° Calm 11 - 19 km/h

Weather Forecast for Longmont, CO Today

, 5 November

Tomorrow

, 6 November
07:00 Partly cloudy 1° Partly cloudy
Feels Like 0°
Calm Southwest 7 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 70%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 2300 m
08:00 Partly cloudy 3° Partly cloudy
Feels Like 2°
Calm Southwest 7 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 74%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 2300 m
09:00 Partly cloudy 6° Partly cloudy
Feels Like 5°
Calm South 7 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 61%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 2300 m
10:00 Partly cloudy 9° Partly cloudy
Feels Like 8°
Calm South 7 - 22 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 76%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 2300 m
Partly cloudy 11:00 Partly cloudy 9° Partly cloudy
Feels Like 8°
Calm South 9 - 24 km/h
UV Index 2 Low SPF: no
Partly cloudy 11:00 Partly cloudy 9° Partly cloudy
Feels Like 8°
Calm South 9 - 24 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 28%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 87%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 2400 m
12:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm South 8 - 27 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 26%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 66%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 2400 m
13:00 Partly cloudy 12° Partly cloudy
Feels Like 12°
Calm West 4 - 24 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 23%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 70%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 2500 m
Partly cloudy 14:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Calm West 13 - 30 km/h
UV Index 1 Low SPF: no
Partly cloudy 14:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Calm West 13 - 30 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 23%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 84%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 2500 m
15:00 Partly cloudy 10° Partly cloudy
Feels Like 8°
Calm Northwest 14 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 18 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 2500 m
16:00 Partly cloudy 8° Partly cloudy
Feels Like 7°
Calm Northwest 8 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 80%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 2400 m
Partly cloudy 17:00 Partly cloudy 7° Partly cloudy
Feels Like 7°
Calm North 2 - 32 km/h
UV Index 0 Low SPF: no
Partly cloudy 17:00 Partly cloudy 7° Partly cloudy
Feels Like 7°
Calm North 2 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 76%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 2300 m
18:00 Partly cloudy 5° Partly cloudy
Feels Like 4°
Calm Northeast 7 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 83%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 2300 m
19:00 Overcast 3° Overcast
Feels Like 2°
Calm North 8 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 2300 m
Overcast 20:00 Overcast 4° Overcast
Feels Like 3°
Calm North 6 - 16 km/h
UV Index 0 Low SPF: no
Overcast 20:00 Overcast 4° Overcast
Feels Like 3°
Calm North 6 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 2200 m
21:00 Partly cloudy 4° Partly cloudy
Feels Like 3°
Calm Southwest 4 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 89%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 2100 m
22:00 Partly cloudy 2° Partly cloudy
Feels Like 0°
Calm South 8 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 79%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 1900 m
Overcast 23:00 Overcast 2° Overcast
Feels Like 0°
Calm South 7 - 18 km/h
UV Index 0 Low SPF: no
Overcast 23:00 Overcast 2° Overcast
Feels Like 0°
Calm South 7 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 1900 m
24:00 Overcast 2° Overcast
Feels Like 5°
Calm Northeast 1 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 1900 m

Air quality in Longmont today

Detail
32
Fair O₃ (80 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs
Maximum Minimum Rainfall
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