National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicopee Falls / Westover Air Force Base (KCEF)

Lat: 42.2°NLon: 72.53°WElev: 246ft.

Overcast

24°C

76°F

Humidity 75%
Wind Speed S 11 km/h
Barometer 1019.2 mb (30.09 in)
Dewpoint 19°C (67°F)
Visibility 16 km
Heat Index25°C (77°F)
Last update 13 Jul 11:55 am EDT
Extended Forecast for

Granby MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. South wind 10 to 13 km/h.

    High: 31 °C

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 20. South wind 8 to 11 km/h.

    Low: 20 °C

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. South wind 8 to 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 29 °C

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 21. South wind 3 to 8 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 21 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.

    High: 33 °C

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 34. Light southwest wind becoming south 8 to 13 km/h in the morning.

    High: 34 °C

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. South wind around 10 km/h.

    Low: 22 °C

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 33. South wind 10 to 14 km/h. Chance of precipitation is 40%.

    High: 33 °C

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. South wind 10 to 13 km/h.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 20. South wind 8 to 11 km/h.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. South wind 8 to 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 21. South wind 3 to 8 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 20. Calm wind.
Wednesday
Mostly sunny and hot, with a high near 34. Light southwest wind becoming south 8 to 13 km/h in the morning.
Wednesday Night
Mostly cloudy, with a low around 22. South wind around 10 km/h.
Thursday
A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 33. South wind 10 to 14 km/h. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 22. Southwest wind 8 to 11 km/h. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny and hot, with a high near 32. West wind 8 to 13 km/h. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 20. North wind 8 to 10 km/h. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 31. North wind 8 to 11 km/h becoming southwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Granby MA
 42.26°N 72.53°W (Elev. 295 m)
Last Update:
6:25 am EDT Jul 13, 2025
Forecast Valid:
12pm EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation