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Tropical Storm Bertha Impacting the Carolinas

Tropical Storm Bertha will move across the Carolinas and into Virginia while weakening into tonight; heavy rain and flooding are likely. Severe thunderstorms with all hazards are likely in central Texas later today. Finally, the sweltering heat wave will continue the rest of the week across the West, expanding across the Rockies by the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fair

23°C

73°F

Humidity 73%
Wind Speed SW 9 km/h
Barometer 1022.2 mb (30.18 in)
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 27 May 8:56 am EDT
Extended Forecast for

Portsmouth NH

  • Today

    Today: Sunny, with a high near 28. South wind 10 to 15 km/h.

    Sunny

    High: 28 °C

  • Tonight

    Tonight: Mostly clear, with a low around 17. Southwest wind around 15 km/h.

    Mostly Clear

    Low: 17 °C

  • Thursday

    Thursday: Partly sunny, with a high near 28. Southwest wind 15 to 20 km/h.

    Partly Sunny

    High: 28 °C

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 17. Southwest wind around 15 km/h.

    Chance
    Showers

    Low: 17 °C

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 27. Southwest wind 15 to 25 km/h.

    Mostly Cloudy
    then Chance
    Showers

    High: 27 °C

  • Friday
    Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 18.

    Chance
    Showers

    Low: 18 °C

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 26 °C

  • Saturday
    Night

    Saturday Night: A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 12 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    Mostly Sunny

    High: 20 °C

Detailed Forecast

Today
Sunny, with a high near 28. South wind 10 to 15 km/h.
Tonight
Mostly clear, with a low around 17. Southwest wind around 15 km/h.
Thursday
Partly sunny, with a high near 28. Southwest wind 15 to 20 km/h.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 17. Southwest wind around 15 km/h.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 27. Southwest wind 15 to 25 km/h.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 18.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.
Saturday Night
A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly clear, with a low around 8.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 19.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 15 m)
Last Update:
6:29 am EDT May 27, 2020
Forecast Valid:
9am EDT May 27, 2020-6pm EDT Jun 2, 2020
 
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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