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.

Partly Cloudy

58°F

14°C

Humidity 62%
Wind Speed E 9 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Apr 12:56 pm EDT
Extended Forecast for

Wilton NH

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 57. East wind around 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Cloudy then
    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain, mainly after 8am. Patchy fog before 9am. High near 54. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 33. West wind around 5 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind around 5 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 57. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of rain, mainly after 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly after 8am. Patchy fog before 9am. High near 54. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 33. West wind around 5 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 48. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wilton NH
 42.84°N 71.73°W (Elev. 397 ft)
Last Update:
8:37 am EDT Apr 18, 2026
Forecast Valid:
1pm EDT Apr 18, 2026-6pm EDT Apr 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