7-Day Zone Forecast for Portsmouth (Text-Only)
NWS Forecast for: Portsmouth
Issued by: National Weather Service Wakefield, VA
Last Update: 445 AM EDT Sun Apr 19 2026
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Today: Mostly cloudy with a chance of showers. A slight chance of thunderstorms this afternoon. Breezy with highs in the lower 70s. Temperature falling into the mid 50s this afternoon. West winds 15 to 20 mph, becoming north this afternoon. Gusts up to 35 mph. Chance of rain 50 percent.

Tonight: Partly cloudy in the evening, then clearing. Colder with lows in the mid 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.

Monday: Sunny in the morning, then becoming partly sunny. Highs in the mid 60s. West winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 25 mph.

Monday Night: Partly cloudy in the evening, then becoming clear. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Tuesday: Sunny. Highs in the lower 60s. North winds 5 to 10 mph.

Tuesday Night: Clear. Lows in the upper 40s.

Wednesday: Mostly sunny. Warmer with highs around 80.

Wednesday Night: Partly cloudy in the evening, then clearing. Lows in the upper 50s.

Thursday: Sunny. Highs in the upper 70s.

Thursday Night: Clear. Lows in the upper 50s.

Friday: Mostly sunny. Highs in the mid 80s.

Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

Saturday: Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.







Zone Forecast: Portsmouth

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