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

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

85°F

29°C

Humidity 37%
Wind Speed W 6 mph
Barometer 30.06 in (1018.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 4 Aug 2:51 pm EDT
Extended Forecast for

Winchester MA

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Southwest wind 3 to 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.

    High: 87 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 97. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 91. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 91 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 9pm. Partly cloudy, with a low around 71. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. Southwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.
Thursday
A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 97. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 91. West wind 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 9pm. Partly cloudy, with a low around 71. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
Sunny and hot, with a high near 90. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 70. West wind around 6 mph.
Monday
Sunny and hot, with a high near 90. West wind 5 to 11 mph.
Monday Night
Partly cloudy, with a low around 69. West wind 5 to 7 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 87. West wind 7 to 11 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester MA
 42.46°N 71.14°W (Elev. 43 ft)
Last Update:
12:43 pm EDT Aug 4, 2026
Forecast Valid:
3pm EDT Aug 4, 2026-6pm EDT Aug 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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