Marine Weather Net

Williamsburg, VA Weather Forecast


Marine Forecast: James River


Williamsburg, Virginia

 Lat: 37.27N, Lon: 76.71W

Current Conditions Updated: 135 AM EDT FRI MAR 20 2026

Clear


Temp: N/A
  • Humidity:
  • N/A
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.22 in.
  • Dewpoint:
  • N/A
  • Heat index:
  • N/A

  • Sunrise:
  • 7:09 AM EDT
  • Sunset:
  • 7:17 PM EDT
  • Moonrise:
  • 7:47 AM EDT
  • Moonset:
  • 9:30 PM EDT

TONIGHT

CLEAR

Lo: 39°F

FRIDAY

MOSTLY SUNNY
Hi: 69°F
Lo: 51°F

SATURDAY

PARTLY SUNNY
Hi: 71°F
Lo: 49°F
Precip: 30%

SUNDAY

PARTLY SUNNY
Hi: 79°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 1145 PM EDT Thu Mar 19 2026

Rest Of Tonight...Clear. Lows in the upper 30s. Southeast winds around 5 mph.
Friday...Mostly sunny. Highs in the upper 60s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Friday Night...Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Lows in the lower 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Saturday...Partly sunny. A chance of showers in the morning. Highs in the lower 70s. West winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 30 percent.
Saturday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.
Sunday...Partly sunny. Highs in the upper 70s.
Sunday Night...Partly cloudy. Lows in the upper 50s.
Monday...Partly sunny. Highs in the mid 70s.
Monday Night...Mostly clear. Colder with lows in the mid 30s.
Tuesday...Mostly sunny. Colder with highs in the lower 50s.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.
Wednesday...Mostly cloudy. Highs in the lower 60s.
Wednesday Night...Partly cloudy. Lows in the mid 40s.
Thursday...Partly sunny. Highs in the upper 60s.
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