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: 355 PM EDT SAT MAY 16 2026

Lightning Observed
Temp: 86°F
  • Humidity:
  • 26%
  • Winds:
  • 14 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.99 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 86°F

  • Sunrise:
  • 5:52 AM EDT
  • Sunset:
  • 8:12 PM EDT
  • Moonrise:
  • 5:16 AM EDT
  • Moonset:
  • 8:36 PM EDT

REST OF THIS AFTERNOON

SUNNY

Hi: 81°F
Lo: 65°F

SUNDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 65°F
Precip: 20%

MONDAY

SUNNY

Hi: 91°F
Lo: 70°F

TUESDAY

SUNNY

Hi: 95°F
Lo: 71°F
Weather Forecast In Detail:
Forecast Issued: 408 PM EDT Sat May 16 2026

Rest Of This Afternoon...Sunny. Highs in the lower 80s. Southwest winds around 10 mph.
Tonight...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
Sunday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds around 5 mph. Chance of rain 20 percent.
Sunday Night...Partly cloudy. Lows in the mid 60s. South winds around 5 mph.
Monday...Sunny, hot with highs in the lower 90s. South winds 5 to 10 mph.
Monday Night...Mostly clear. Lows around 70.
Tuesday...Sunny, hot with highs in the mid 90s.
Tuesday Night...Mostly clear. Lows in the lower 70s.
Wednesday...Mostly sunny with a chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 50 percent.
Wednesday Night...Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
Thursday...Showers likely. Cooler with highs in the lower 70s. Chance of rain 60 percent.
Thursday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
Friday...Showers likely. Highs in the upper 60s. Chance of rain 60 percent.
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