Weather Alert
Adelphi Weather Warning NWS WEATHER ALERT FOR THE ADELPHI, MD AREA - Issued: 524 AM EDT Wed Sep 2 2026 Adelphi Weather Warning

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Adelphi, MD Weather - Hour by Hour Forecast

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Adelphi, MD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 74°F23°C, dew point 71°F22°C, humidity 91%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.06 in1018 mb.
Today - Mostly sunny this morning, then mostly cloudy with numerous showers and thunderstorms this afternoon. Highs in the upper 80s. Nort.. Full Forecast
Tonight - Scattered showers and thunderstorms in the evening, then numerous showers and thunderstorms after midnight. Lows in the lower 70s... Full Forecast

Adelphi Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 02
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Adelphi, MD Hourly Weather - Mostly Cloudy - 7:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 8:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 9:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 10:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 11:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 12:00 PM Adelphi, MD Hourly Weather - Cloudy - 1:00 PM Adelphi, MD Hourly Weather - Cloudy - 2:00 PM Adelphi, MD Hourly Weather - Cloudy - 3:00 PM Adelphi, MD Hourly Weather - Mostly Cloudy - 4:00 PM Adelphi, MD Hourly Weather - Mostly Cloudy - 5:00 PM Adelphi, MD Hourly Weather - Mostly Cloudy - 6:00 PM Adelphi, MD Hourly Weather - Mostly Cloudy - 7:00 PM Adelphi, MD Hourly Weather - Mostly Cloudy - 8:00 PM Adelphi, MD Hourly Weather - Mostly Cloudy - 9:00 PM Adelphi, MD Hourly Weather - Cloudy - 10:00 PM Adelphi, MD Hourly Weather - Cloudy - 11:00 PM Adelphi, MD Hourly Weather - Cloudy - 12:00 AM Adelphi, MD Hourly Weather - Cloudy - 1:00 AM Adelphi, MD Hourly Weather - Cloudy - 2:00 AM Adelphi, MD Hourly Weather - Cloudy - 3:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 4:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 5:00 AM Adelphi, MD Hourly Weather - Mostly Cloudy - 6:00 AM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
78°F26°C 78°F26°C 80°F27°C 83°F28°C 85°F29°C 86°F30°C 87°F31°C 88°F31°C 88°F31°C 87°F31°C 87°F31°C 85°F29°C 83°F28°C 81°F27°C 80°F27°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 75°F24°C
- - - - - - - - - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
18% 18% 14% 14% 14% 14% 14% 14% 10% 10% 10% 10% 10% 10% 40% 40% 40% 40% 40% 40% 31% 31% 31% 31%
71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C
79% 79% 74% 67% 63% 61% 59% 57% 57% 61% 61% 67% 72% 79% 82% 85% 88% 90% 90% 94% 94% 93% 93% 90%
NW N SSW SE NE NE NNE N NE ENE E ESE ESE SE SE SE SE E NE N N N N N
1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KCGS model statistics.

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Prob Precip % = Probability of Precipitation.

Adelphi 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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