Waltham, MA Weather

17:00 Sunday
Scattered clouds
Scattered clouds
-1° Feels like -5°
New Moon New Moon Illuminated: 3%
  • Today 21 Dec. Scattered clouds / -3° Strong southwest wind 25 - 56 km/h
  • Tomorrow 22 Dec. Scattered clouds / -7° Moderate northwest wind 16 - 37 km/h
  • Tuesday 23 Dec. Snow with partly cloudy skies 80% 4.9 mm / -4° Gentle southwest wind 8 - 14 km/h
  • Wednesday 24 Dec. Rain and snow with partly cloud skies 60% 0.9 mm / -6° Moderate northwest wind 21 - 45 km/h
  • Thursday 25 Dec. Partly cloudy / -6° Moderate northwest wind 17 - 37 km/h
  • Friday 26 Dec. Snow with partly cloudy skies 90% 8.4 mm -2° / -11° Moderate east wind 15 - 29 km/h
  • Saturday 27 Dec. Snow with cloudy skies 90% 7.2 mm / -3° Moderate east wind 16 - 33 km/h

Weather Forecast for Waltham, MA Today

, 21 December

Tomorrow

, 22 December
17:00 Scattered clouds Scattered clouds
Feels Like -5°
Moderate west wind West 18 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 0 ft
18:00 Scattered clouds -1° Scattered clouds
Feels Like -5°
Moderate west wind West 15 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 0 ft
19:00 Scattered clouds -1° Scattered clouds
Feels Like -5°
Moderate west wind West 14 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 22%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 0 ft
20:00 Scattered clouds -2° Scattered clouds
Feels Like -5°
Moderate west wind West 12 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 0 ft
21:00 Partly cloudy -2° Partly cloudy
Feels Like -6°
Moderate west wind West 12 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 79%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 0 ft
22:00 Scattered clouds -2° Scattered clouds
Feels Like -6°
Moderate west wind West 14 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 41%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 0 ft
23:00 Partly cloudy -2° Partly cloudy
Feels Like -7°
Moderate west wind West 15 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 73%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 0 ft
24:00 Overcast -2° Overcast
Feels Like -7°
Moderate west wind West 17 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 0 ft

Sunrise and Sunset

Sunrise 07:11 Sunset 16:15
First light 06:39 Midday 11:43 Last light 16:47
Day length 9h 4m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
21 New Moon
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon

Air quality in Waltham today

Detail
30
Fair O₃ (72 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

A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia