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.

Fair

25°F

-4°C

Humidity 48%
Wind Speed W 9 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 18 Mar 1:56 am EDT
Extended Forecast for

Brookline NH

  • Overnight

    Overnight: Clear, with a low around 19. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Calm wind becoming south around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. South wind around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. South wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Clear, with a low around 19. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 23. Calm wind becoming south around 5 mph.
Thursday
Mostly sunny, with a high near 43. South wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 28. South wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 53.
Friday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 33.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Saturday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 34.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 44.
Monday Night
Clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brookline NH
 42.73°N 71.67°W (Elev. 502 ft)
Last Update:
1:59 am EDT Mar 18, 2026
Forecast Valid:
2am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
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