NWS Forecast for: Portsmouth NH Issued by: National Weather Service Gray/Portland, ME Last Update: 3:05 pm EST Jan 31, 2023 | ![]() |
Tonight: Mostly cloudy, with a low around -13. North wind 10 to 15 km/h, with gusts as high as 35 km/h. Wednesday: Mostly sunny, with a high near -2. North wind 5 to 10 km/h becoming west in the afternoon. Wednesday Night: Mostly clear, with a low around -9. West wind 10 to 15 km/h. Thursday: Partly sunny, with a high near 2. Southwest wind 15 to 20 km/h, with gusts as high as 35 km/h. Thursday Night: Partly cloudy, with a low around -13. Southwest wind around 25 km/h, with gusts as high as 45 km/h. Friday: Mostly sunny, with a high near -7. Blustery. Friday Night: Partly cloudy, with a low around -24. Blustery. Saturday: Sunny and cold, with a high near -12. Saturday Night: Mostly cloudy, with a low around -16. Sunday: Cloudy, with a high near 4. Sunday Night: Mostly cloudy, with a low around -3. Monday: Mostly sunny, with a high near 4. Monday Night: Partly cloudy, with a low around -4. Tuesday: Partly sunny, with a high near 7. | |
Portsmouth NH 43.07°N 70.78°W (Elev. 10 m) | |
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