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.

Fair

72°F

22°C

Humidity 91%
Wind Speed Calm
Barometer 30.05 in (1017.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 16 Jul 2:56 am EDT
Extended Forecast for

Mont Vernon NH

Heat Advisory July 16, 11:00am until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Widespread haze after 5am. Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before 8am. Sunny and hot, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 90 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 72. South wind around 5 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Scattered showers and thunderstorms after 8am. Partly sunny, with a high near 86. Southwest wind around 5 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 10pm. Partly cloudy, with a low around 70. Southwest wind around 5 mph.

    Low: 70 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Widespread haze after 5am. Mostly clear, with a low around 67. Calm wind.
Wednesday
Widespread haze before 8am. Sunny and hot, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 72. South wind around 5 mph.
Thursday
Scattered showers and thunderstorms after 8am. Partly sunny, with a high near 86. Southwest wind around 5 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers before 10pm. Partly cloudy, with a low around 70. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 62.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 80.
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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:
1:36 am EDT Jul 16, 2025
Forecast Valid:
3am EDT Jul 16, 2025-6pm EDT Jul 22, 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