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

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Overcast

66°F

19°C

Humidity 78%
Wind Speed Vrbl 3 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 1 Sep 2:55 pm EDT
Extended Forecast for

4 Miles WNW Newmarket NH

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly before 5pm. Mostly cloudy, with a high near 66. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 11pm and 2am. Cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 72. East wind around 5 mph.

    High: 72 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 60%.

    Low: 58 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 71. South wind around 5 mph. Chance of precipitation is 90%.

    High: 71 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly before 5pm. Mostly cloudy, with a high near 66. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of showers between 11pm and 2am. Cloudy, with a low around 58. Calm wind.
Wednesday
Mostly cloudy, with a high near 72. East wind around 5 mph.
Wednesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 60%.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 71. South wind around 5 mph. Chance of precipitation is 90%.
Thursday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 73.
Saturday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 53.
Labor Day
Sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Newmarket NH
 43.08°N 71.02°W (Elev. 98 ft)
Last Update:
2:29 pm EDT Sep 1, 2026
Forecast Valid:
4pm EDT Sep 1, 2026-6pm EDT Sep 8, 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