Marine Weather Net

Williamsburg, VA Weather Forecast


Marine Forecast: James River


Williamsburg, Virginia

 Lat: 37.27N, Lon: 76.71W

Current Conditions Updated: 815 PM EDT TUE JUL 28 2026

Mostly Cloudy
Temp: 73°F
  • Humidity:
  • 95%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.6 in.
  • Dewpoint:
  • 71°F
  • Heat index:
  • 73°F

  • Sunrise:
  • 6:06 AM EDT
  • Sunset:
  • 8:16 PM EDT
  • Moonrise:
  • 8:04 PM EDT
  • Moonset:
  • 4:54 AM EDT

REST OF TODAY

CHANCE OF SHOWERS
Hi: 89°F
Lo: 67°F
Precip: 70%

WEDNESDAY

SUNNY

Hi: 89°F
Lo: 69°F

THURSDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 69°F

FRIDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 69°F
Weather Forecast In Detail:
Forecast Issued: 945 AM EDT Tue Jul 28 2026

Rest Of Today...Mostly cloudy. Showers and thunderstorms likely this afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 25 mph this afternoon. Chance of rain 70 percent.
Tonight...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 90 percent.
Wednesday...Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.
Wednesday Night...Clear. Lows in the upper 60s. Northwest winds around 5 mph.
Thursday...Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.
Thursday Night...Mostly clear. Lows in the upper 60s.
Friday...Mostly sunny. Highs in the mid 80s.
Friday Night...Mostly clear. Lows in the upper 60s.
Saturday...Partly sunny. Highs in the upper 80s.
Saturday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s.
Sunday...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
Sunday Night...Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent.
Monday...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
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