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ZIP 20783 · Adelphi, Maryland

Current conditions and the National Weather Service 7-day forecast for ZIP code 20783, Adelphi, Maryland — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 91°F and a low around 73°F. The wettest day looks like Monday Aug 31, near 0.01 in. Highs over the period run 85°F to 98°F.

National Weather Service forecast for ZIP 20783, Adelphi, Maryland
DayHighLowPrecip
Saturday Aug 2968°
Sunday Aug 3091°73°
Monday Aug 3193°75°0.01 in
Tuesday Sep 197°78°
Wednesday Sep 298°77°
Thursday Sep 396°74°
Friday Sep 489°69°
Saturday Sep 585°

NOAA NWS NDFD 2.5 km, run 2026-08-30 03:00 UTC · days are local time in America/New York. The live page updates continuously.

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