Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Overcast

69°F

21°C

Humidity 54%
Wind Speed S 7 mph
Barometer 29.75 in (1007.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Jun 3:56 am EDT
Extended Forecast for

Portsmouth NH

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 61. Southwest wind around 5 mph.

    Slight Chance
    Showers

    Low: 61 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon.  Partly sunny, with a high near 85. Southwest wind around 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Mostly Sunny

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers before 3am.  Partly cloudy, with a low around 62. West wind around 5 mph.

    Slight Chance
    Showers

    Low: 62 °F

  • Sunday

    Sunday: Sunny, with a high near 85. West wind around 5 mph.

    Sunny

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 63. Southwest wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 63 °F

  • Monday

    Monday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers after 2am.  Partly cloudy, with a low around 66.

    Partly Cloudy
    then Chance
    Showers

    Low: 66 °F

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 81. Chance of precipitation is 70%.

    Showers
    Likely

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 57 °F

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 61. Southwest wind around 5 mph.
Saturday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Partly sunny, with a high near 85. Southwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of showers before 3am. Partly cloudy, with a low around 62. West wind around 5 mph.
Sunday
Sunny, with a high near 85. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 88.
Monday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 66.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Tuesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
3:44 am EDT Jun 19, 2021
4am EDT Jun 19, 2021-6pm EDT Jun 25, 2021
 
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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