National Weather Service Forecast for: Portsmouth VA
Issued by: National Weather Service Wakefield, VA
Updated: 12:42 am EST Feb 2, 2026
 
Overnight

Overnight: Clear, with a low around 18. Northwest wind around 10 mph.
Clear

Monday

Monday: Sunny, with a high near 37. Northwest wind 7 to 11 mph.
Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 22. Light southwest wind.
Mostly Clear

Tuesday

Tuesday: Increasing clouds, with a high near 43. Southwest wind 3 to 6 mph.
Increasing
Clouds
Tuesday
Night
Tuesday Night: A chance of rain, mainly after 1am.  Mostly cloudy, with a low around 33. Light south wind.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Rain then
Chance Rain
Wednesday

Wednesday: A chance of rain before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of snow after 4pm.  Mostly cloudy, with a high near 40. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Chance
Rain/Snow
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 25.
Mostly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 36.
Mostly Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 22.
Mostly Clear

Lo 18 °F Hi 37 °F Lo 22 °F Hi 43 °F Lo 33 °F Hi 40 °F Lo 25 °F Hi 36 °F Lo 22 °F

Hazardous Weather Outlook
Cold Weather Advisory
 

Overnight
 
Clear, with a low around 18. Northwest wind around 10 mph.
Monday
 
Sunny, with a high near 37. Northwest wind 7 to 11 mph.
Monday Night
 
Mostly clear, with a low around 22. Light southwest wind.
Tuesday
 
Increasing clouds, with a high near 43. Southwest wind 3 to 6 mph.
Tuesday Night
 
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 33. Light south wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
A chance of rain before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
Mostly cloudy, with a low around 25.
Thursday
 
Mostly sunny, with a high near 36.
Thursday Night
 
Mostly clear, with a low around 22.
Friday
 
Mostly sunny, with a high near 45.
Friday Night
 
Partly cloudy, with a low around 22.
Saturday
 
Sunny, with a high near 34.
Saturday Night
 
Mostly clear, with a low around 18.
Sunday
 
Mostly sunny, with a high near 36.

 

Forecast from NOAA-NWS for Portsmouth VA.