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

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Overcast

41°F

5°C

Humidity 86%
Wind Speed W 5 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Oct 6:56 am EDT
Extended Forecast for

Windham NH

  • Today

    Today: Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 60. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Areas Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 9pm. Cloudy, with a low around 48. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely. Cloudy, with a high near 55. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Sunday
A 30 percent chance of showers, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 60. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly after 9pm. Cloudy, with a low around 48. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Columbus Day
Showers likely. Cloudy, with a high near 55. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday Night
Showers. Low around 46. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Windham NH
 42.81°N 71.29°W (Elev. 249 ft)
Last Update:
6:50 am EDT Oct 11, 2025
Forecast Valid:
7am EDT Oct 11, 2025-6pm EDT Oct 17, 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