7-Day Zone Forecast for Portsmouth (Text-Only)
NWS Forecast for: Portsmouth
Issued by: National Weather Service Wakefield, VA
Last Update: 945 AM EDT Fri Jun 19 2026




Rest Of Today: A chance of thunderstorms. Showers. Highs in the lower 80s. Southwest winds around 10 mph, becoming northwest this afternoon. Gusts up to 20 mph. Chance of rain 90 percent.

Tonight: Partly cloudy. Lows in the mid 60s. North winds 5 to 10 mph, becoming northwest after midnight.

Saturday: Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.

Saturday Night: Clear. Lows in the upper 60s. Southwest winds around 5 mph.

Sunday: Sunny. Highs around 90. West winds around 5 mph.

Sunday Night: Partly cloudy. Lows in the mid 70s.

Monday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 100.

Monday Night: Showers likely with a chance of thunderstorms. Lows in the mid 70s. Chance of rain 60 percent.

Tuesday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

Tuesday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 40 percent.

Wednesday: Partly sunny. Highs in the upper 80s.

Wednesday Night: Partly cloudy. Lows in the lower 70s.

Thursday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.







Zone Forecast: Portsmouth

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