Waltham, MA - Extended Weather Forecast

05:00 Friday Artboard
Scattered clouds Scattered clouds 6° Feels like 4° North North 10 - 19 km/h
reloj Hourly Overcast skies for the next few hours
  • Friday 10 May Light rain 70% 0.6 mm 13° / 7° Calm 17 - 43 km/h
  • Saturday 11 May Light rain 60% 0.7 mm 11° / 7° Calm 17 - 38 km/h
  • Sunday 12 May Light rain 50% 2 mm 22° / 9° Calm 27 - 61 km/h
  • Monday 13 May Scattered clouds 21° / 9° Calm 17 - 56 km/h
  • Tuesday 14 May Scattered clouds 21° / 10° Calm 19 - 46 km/h
  • Wednesday 15 May Scattered clouds 19° / 7° Calm 13 - 37 km/h
  • Thursday 16 May Scattered clouds 18° / 5° Calm 18 - 44 km/h
Friday, 10 May Saturday, 11 May
02:00 Light rain 50% 0.4 mm 9° Light rain
Feels Like 7°
Calm East 11 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 50% 0.4 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 3500 m
05:00 Light rain 30% 0.2 mm 9° Light rain
Feels Like 8°
Calm East 13 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.2 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 97%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 3600 m
08:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm East 15 - 33 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 3700 m
11:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Calm East 16 - 36 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 67%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 3600 m
14:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm East 17 - 40 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 20% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 42%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 3500 m
17:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm East 14 - 43 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 58%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 3600 m
20:00 Partly cloudy 8° Partly cloudy
Feels Like 7°
Calm East 10 - 42 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 77%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 3600 m
23:00 Partly cloudy 7° Partly cloudy
Feels Like 6°
Calm East 9 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 3600 m

Pollution in Waltham

Detail
32
Fair O₃ (77 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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