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Portsmouth, Virginia Weather Forecast

Portsmouth County 36.85°N, 76.35°W Pop. 94,398
Open in Local Wx

Today in Portsmouth: clear skies with a high near 65°F and a low around 57°F. Rain chance 3%. No day tops a 20% rain chance through Thursday. Highs run 63 to 68°F through Thursday.

Forecast updated 10:05 AM EDT, Oct 23

Active Weather Alerts

7-Day Forecast for Portsmouth

Today 10/23
Clear sky
65°57°
Sat 10/24
Partly cloudy
63°60°
Sun 10/25
Clear sky
65°59°
Mon 10/26
Clear sky
66°57°
Tue 10/27
Clear sky
66°56°
Wed 10/28
Partly cloudy
65°61°
Thu 10/29
Partly cloudy
68°62°
Hourly charts, 15-day outlook and more for Portsmouth in Local Wx →

Next 24 Hours

Now3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM
SkyMostly sunnyMostly sunnyMostly sunnyMostly sunnyClear skyClear skyClear skyClear skyMainly clearMainly clearMainly clearMainly clearMainly clearPartly cloudyMainly clearMainly clearPartly cloudyMostly sunnyMostly sunnyMostly sunnyPartly cloudyMostly sunnyPartly cloudyPartly cloudy
Temp65°64°64°64°64°63°62°61°61°61°61°60°60°60°60°60°60°60°60°60°62°63°63°63°
Rain0%0%0%0%0%1%3%0%0%0%0%0%0%0%0%0%0%0%0%0%1%0%0%0%
WindNE 15NE 15NE 15NE 14NE 14NE 14NE 14NE 13NE 12NE 11NE 11NE 10NE 10NE 10NE 10NE 10NE 10NE 10NE 10ENE 11ENE 13ENE 14ENE 14NE 13

Growing Conditions

Growing degree days
4,750
since Apr 1, base 50°F
Rain, last 30 days
1.98 in
model analysis
Rain, year to date
29.23 in
since Jan 1
2-inch soil temperature
59°F
yesterday, daily average
Reference ET, last 7 days
0.89 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Portsmouth →

Current Stats & Observations

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NWS Forecast

About Portsmouth Weather

Portsmouth sits at about 0 feet above sea level in Portsmouth County, Virginia. About 94,398 people live in the Portsmouth area. Official forecasts and warnings for the area come from the National Weather Service AKQ office, and the nearest NEXRAD radar site is KAKQ. The city is in USDA plant hardiness zone 8b, where the coldest winter night typically falls between 15 to 20°F. Over the past ten years the last spring freeze has come around Mar 8 and the first fall freeze around Nov 30.

Nearby Forecasts

Norfolk, VA Chesapeake, VA Hampton, VA Virginia Beach, VA Suffolk, VA Newport News, VA Williamsburg, VA Richmond, VA

Largest Cities in Virginia

Virginia Beach, VA Richmond, VA Chesapeake, VA Norfolk, VA Arlington, VA Roanoke, VA Newport News, VA Fredericksburg, VA Alexandria, VA Hampton, VA
All Virginia forecasts (24) → All states → Interactive forecast tools →