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

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fair

73°F

23°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 16 Jul 1:55 am EDT
Extended Forecast for

2 Miles NNW Newmarket NH

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

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 92 °F

    Patchy Fog
    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 between 10am and 11am, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 88. Heat index values as high as 96. South wind around 5 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 67. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 72. South wind around 5 mph.
Thursday
Scattered showers between 10am and 11am, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 88. Heat index values as high as 96. South wind around 5 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly cloudy, with a low around 62.
Sunday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 80.
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:
2 Miles NNW Newmarket NH
 43.1°N 70.95°W (Elev. 82 ft)
Last Update:
1:36 am EDT Jul 16, 2025
Forecast Valid:
2am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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