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

Hazardous Weather Conditions

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

A Few Clouds

74°F

23°C

Humidity 91%
Wind Speed S 3 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 15 Jul 3:56 am EDT
Extended Forecast for

Mont Vernon NH

  • Today

    Today: Widespread haze after 4pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph.

    High: 87 °F

    Mostly Sunny
    then Haze

  • Tonight

    Tonight: Widespread haze between 7pm and 10pm. Patchy fog after 2am. Otherwise, mostly clear, with a low around 68. Calm wind becoming southwest around 5 mph.

    Low: 68 °F

    Haze then
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 89 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 71. Southwest wind around 5 mph.

    Low: 71 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 86. Southwest wind around 5 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Scattered thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze after 4pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph.
Tonight
Widespread haze between 7pm and 10pm. Patchy fog after 2am. Otherwise, mostly clear, with a low around 68. Calm wind becoming southwest around 5 mph.
Wednesday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of showers after 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 71. Southwest wind around 5 mph.
Thursday
Showers likely, with thunderstorms also possible after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 86. Southwest wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
Scattered thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 78.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mont Vernon NH
 42.91°N 71.69°W (Elev. 771 ft)
Last Update:
1:30 am EDT Jul 15, 2025
Forecast Valid:
4am EDT Jul 15, 2025-6pm EDT Jul 21, 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