Marine Weather Net

Upper Marlboro, MD Weather Forecast


Marine Forecast: Patuxent River MD


Upper Marlboro, Maryland

 Lat: 38.82N, Lon: 76.76W

Current Conditions Updated: 155 AM EDT SAT SEP 5 2026

Clear


Temp: 76°F
  • Humidity:
  • 84%
  • Winds:
  • 6 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.85 in.
  • Dewpoint:
  • 71°F
  • Heat index:
  • 76°F

  • Sunrise:
  • 6:37 AM EDT
  • Sunset:
  • 7:31 PM EDT
  • Moonrise:
  • 12:01 AM EDT
  • Moonset:
  • 4:01 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 71°F
Precip: 20%

SATURDAY

CHANCE OF SHOWERS
Hi: 81°F
Lo: 65°F
Precip: 20%

SUNDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 61°F

LABOR DAY

SUNNY

Hi: 81°F
Lo: 61°F
Weather Forecast In Detail:
Forecast Issued: 1056 PM EDT Fri Sep 04 2026

Rest Of Tonight...Mostly cloudy. A slight chance of showers and thunderstorms late this evening, then a slight chance of showers. Lows in the lower 70s. West winds around 5 mph. Chance of rain 20 percent.
Saturday...Mostly cloudy. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. North winds around 5 mph. Chance of rain 20 percent.
Saturday Night...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 20 percent.
Sunday...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Sunday Night...Partly cloudy in the evening, then clearing. Lows in the lower 60s. East winds around 5 mph.
Labor Day...Sunny. Highs in the lower 80s.
Monday Night...Mostly clear. Lows in the lower 60s.
Tuesday...Mostly sunny. Highs in the mid 80s.
Tuesday Night...Partly cloudy. Lows in the mid 60s.
Wednesday...Mostly sunny. Highs in the upper 80s.
Wednesday Night...Partly cloudy. Lows in the lower 70s.
Thursday...Mostly sunny. Hot with highs around 90.
Thursday Night...Partly cloudy. Lows in the upper 60s.
Friday...Sunny. Highs in the lower 80s.
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