Marine Weather Net

Williamsburg, VA Weather Forecast


Marine Forecast: James River


Williamsburg, Virginia

 Lat: 37.27N, Lon: 76.71W

Current Conditions Updated: 1235 PM EST TUE JAN 20 2026

Clear


Temp: N/A
  • Humidity:
  • N/A
  • Winds:
  • 5 MPH VRB
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.38 in.
  • Dewpoint:
  • N/A
  • Heat index:
  • N/A

  • Sunrise:
  • 7:17 AM EST
  • Sunset:
  • 5:16 PM EST
  • Moonrise:
  • 8:33 AM EST
  • Moonset:
  • 7:18 PM EST

TODAY

SUNNY

Hi: 39°F
Lo: 17°F

WEDNESDAY

MOSTLY SUNNY
Hi: 45°F
Lo: 31°F

THURSDAY

MOSTLY SUNNY
Hi: 55°F
Lo: 30°F

FRIDAY

PARTLY SUNNY
Hi: 45°F
Lo: 20°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 345 AM EST Tue Jan 20 2026

Today...Sunny. Highs in the upper 30s. Northwest winds 5 to 10 mph.
Tonight...Clear, cold with lows around 17. Northwest winds around 5 mph in the evening, becoming light and variable.
Wednesday...Mostly sunny. Highs in the mid 40s. South winds 5 to 10 mph.
Wednesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 30s. Southwest winds around 5 mph.
Thursday...Mostly sunny. Highs in the mid 50s. West winds 5 to 10 mph.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Lows around 30.
Friday...Partly sunny in the morning, then becoming mostly cloudy. A chance of rain and snow. Highs in the mid 40s. Chance of precipitation 30 percent.
Friday Night...Mostly cloudy. A chance of snow after midnight. Cold with lows around 20. Chance of snow 30 percent.
Saturday...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Much colder with highs in the mid 20s. Chance of snow 60 percent.
Saturday Night...Snow, cold with lows around 20. Chance of snow 80 percent.
Sunday...Snow likely, mainly in the morning. Cold with highs in the upper 20s. Chance of snow 70 percent.
Sunday Night...Partly cloudy with a 50 percent chance of snow. Cold with lows around 10 above.
Monday...Mostly sunny. Cold with highs around 30.
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