Marine Weather Net

Williamsburg, VA Weather Forecast


Marine Forecast: James River


Williamsburg, Virginia

 Lat: 37.27N, Lon: 76.71W

Current Conditions Updated: 635 AM EDT FRI OCT 23 2026

Clear


Temp: 47°F
  • Humidity:
  • 100%
  • Winds:
  • 5 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.2 in.
  • Dewpoint:
  • 47°F
  • Heat index:
  • 47°F

  • Sunrise:
  • 7:20 AM EDT
  • Sunset:
  • 6:19 PM EDT
  • Moonrise:
  • 4:47 PM EDT
  • Moonset:
  • 4:24 AM EDT

TODAY

PARTLY SUNNY
Hi: 65°F
Lo: 41°F

SATURDAY

PARTLY SUNNY
Hi: 61°F
Lo: 45°F

SUNDAY

MOSTLY SUNNY
Hi: 69°F
Lo: 40°F

MONDAY

SUNNY

Hi: 69°F
Lo: 45°F
Weather Forecast In Detail:
Forecast Issued: 445 AM EDT Fri Oct 23 2026

COASTAL FLOOD ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY
Today...Sunny this morning, then becoming partly sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph.
Tonight...Mostly clear. Lows in the lower 40s. Northeast winds around 5 mph.
Saturday...Partly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph.
Saturday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s. Northeast winds around 5 mph.
Sunday...Mostly sunny. Highs in the upper 60s. Northeast winds around 5 mph.
Sunday Night...Clear. Lows around 40.
Monday...Sunny. Highs in the upper 60s.
Monday Night...Clear. Lows in the mid 40s.
Tuesday...Sunny. Highs around 70.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows around 50.
Wednesday...Partly sunny. Highs in the mid 60s.
Wednesday Night...Partly cloudy. Lows around 50.
Thursday...Partly sunny. Highs in the upper 60s.
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