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

Hazardous Weather Conditions

Current conditions at

Manchester Airport (KMHT)

Lat: 42.93°NLon: 71.44°WElev: 223ft.

Mostly Cloudy

74°F

23°C

Humidity 94%
Wind Speed S 3 mph
Barometer 30.01 in (1016.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 15 Jul 2:53 am EDT
Extended Forecast for

2 Miles WSW Derry NH

Heat Advisory July 15, 11:00am until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Heat index values as high as 95. Calm wind becoming west around 5 mph.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Widespread haze before 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. Southwest wind around 5 mph becoming calm.

    Low: 68 °F

    Haze then
    Patchy Fog

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 98. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. South wind around 5 mph.

    Low: 72 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 7am. Otherwise, partly sunny and hot, with a high near 90. Chance of precipitation is 50%.

    High: 90 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Scattered thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 72. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Heat index values as high as 95. Calm wind becoming west around 5 mph.
Tuesday Night
Widespread haze before 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. Southwest wind around 5 mph becoming calm.
Wednesday
Sunny and hot, with a high near 92. Heat index values as high as 98. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. South wind around 5 mph.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 7am. Otherwise, partly sunny and hot, with a high near 90. Chance of precipitation is 50%.
Thursday Night
Scattered thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 82.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Derry NH
 42.88°N 71.33°W (Elev. 299 ft)
Last Update:
1:30 am EDT Jul 15, 2025
Forecast Valid:
3am 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