Marine Weather Net

Williamsburg, VA Weather Forecast


Marine Forecast: James River


Williamsburg, Virginia

 Lat: 37.27N, Lon: 76.71W

Current Conditions Updated: 835 AM EST THU NOV 12 2026

Overcast
Temp: 57°F
  • Humidity:
  • 95%
  • Winds:
  • 5 MPH NW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.55 in.
  • Dewpoint:
  • 56°F
  • Heat index:
  • 57°F

  • Sunrise:
  • 6:40 AM EST
  • Sunset:
  • 4:58 PM EST
  • Moonrise:
  • 10:03 AM EST
  • Moonset:
  • 7:13 PM EST

TODAY

PARTLY SUNNY
Hi: 70°F
Lo: 45°F
Precip: 20%

FRIDAY

PARTLY SUNNY
Hi: 55°F
Lo: 31°F

SATURDAY

MOSTLY SUNNY
Hi: 51°F
Lo: 31°F

SUNDAY

MOSTLY SUNNY
Hi: 55°F
Lo: 31°F
Weather Forecast In Detail:
Forecast Issued: 345 AM EST Thu Nov 12 2026

Today...Partly sunny with a slight chance of showers. A slight chance of thunderstorms this afternoon. Highs around 70. Southwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon. Chance of rain 20 percent.
Tonight...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. Northwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Friday...Partly sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Friday Night...Partly cloudy. Lows in the lower 30s. Northwest winds around 5 mph.
Saturday...Mostly sunny. Highs in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Saturday Night...Clear. Lows in the lower 30s.
Sunday...Mostly sunny. Highs in the mid 50s.
Sunday Night...Mostly clear. Lows in the lower 30s.
Monday...Mostly sunny. Highs in the mid 50s.
Monday Night...Mostly clear. Lows in the lower 30s.
Tuesday...Mostly sunny. Highs in the mid 50s.
Tuesday Night...Mostly clear. Lows in the lower 30s.
Wednesday...Mostly sunny. Highs in the upper 50s.
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