Waltham, MA - Extended Weather Forecast

17:12 Wednesday Artboard
Sunny
Sunny
20° Feels like 20°
Northwest Northwest 14 - 33 km/h
  • Wednesday 30 April Partly cloudy 30° / 16° Calm 23 - 54 km/h
  • Thursday 1 May Scattered clouds 25° / 13° Calm 20 - 49 km/h
  • Friday 2 May Partly cloudy 16° / Calm 10 - 31 km/h
  • Saturday 3 May Partly cloudy 18° / Calm 12 - 35 km/h
  • Sunday 4 May Scattered clouds 15° / Calm 19 - 48 km/h
  • Monday 5 May Partly cloudy 15° / Calm 26 - 57 km/h
  • Tuesday 6 May Scattered clouds 21° / Calm 12 - 37 km/h
Wednesday, 30 April
Thursday, 1 May
02:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Calm Southwest 13 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 68%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 3900 m
05:00 Partly cloudy 18° Partly cloudy
Feels Like 18°
Calm Southwest 12 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 57%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 3900 m
08:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Calm Southwest 14 - 28 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 48%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 3900 m
11:00 Scattered clouds 26° Scattered clouds
Feels Like 27°
Calm Southwest 18 - 38 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 10% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 4100 m
14:00 Scattered clouds 30° Scattered clouds
Feels Like 30°
Calm West 23 - 50 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 10% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 40%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1002 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 4100 m
17:00 Partly cloudy 27° Partly cloudy
Feels Like 28°
Calm Southwest 19 - 54 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 10% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1003 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 54 km/h
  • Snowline Snowline 4000 m
20:00 Partly cloudy 23° Partly cloudy
Feels Like 24°
Calm Southwest 13 - 52 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 75%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 87%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1003 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 52 km/h
  • Snowline Snowline 3800 m
23:00 Partly cloudy 21° Partly cloudy
Feels Like 21°
Calm Southwest 13 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 69%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 3800 m

Sunrise and Sunset

Sunrise 05:51 Sunset 19:35
First light 05:21 Midday 12:43 Last light 20:05
Day length 13h 45m

Remaining daylight 2h 54m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
23
Last Quarter
24
Last Quarter
25
Last Quarter
26
New Moon
27
New Moon
28
New Moon
29
First Quarter
30
First Quarter
1
First Quarter
2
First Quarter
3
First Quarter
4
First Quarter
5
First Quarter
6
First Quarter

Air quality in Waltham today

Detail
41
Moderate O₃ (102 µg/m³)
  • Possible health risk.
  • Enjoy your usual outdoor activities if you do not experience symptoms.
  • Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs

Maximum Minimum Rainfall

Videos

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