Weather Alert
Greenbelt Weather Warning NWS WEATHER ALERT FOR THE GREENBELT, MD AREA - Issued: 846 PM EDT Mon Oct 19 2026 Greenbelt Weather Warning

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Greenbelt, MD Weather - Hour by Hour Forecast

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Greenbelt, MD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 42°F5°C, dew point 40°F5°C, humidity 93%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.23 in1024 mb.
Overnight - Clear. Lows in the mid 40s. North winds 5 to 10 mph... Full Forecast
Tuesday - Sunny. Highs around 70. North winds 5 to 10 mph... Full Forecast

Greenbelt Hourly Weather

24 Hour Forecast Scroll
Tue, Oct 20
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Midnight
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Greenbelt, MD Hourly Weather - Clear - 3:00 AM Greenbelt, MD Hourly Weather - Clear - 4:00 AM Greenbelt, MD Hourly Weather - Clear - 5:00 AM Greenbelt, MD Hourly Weather - Clear - 6:00 AM Greenbelt, MD Hourly Weather - Clear - 7:00 AM Greenbelt, MD Hourly Weather - Clear - 8:00 AM Greenbelt, MD Hourly Weather - Clear - 9:00 AM Greenbelt, MD Hourly Weather - Clear - 10:00 AM Greenbelt, MD Hourly Weather - Clear - 11:00 AM Greenbelt, MD Hourly Weather - Clear - 12:00 PM Greenbelt, MD Hourly Weather - Clear - 1:00 PM Greenbelt, MD Hourly Weather - Clear - 2:00 PM Greenbelt, MD Hourly Weather - Clear - 3:00 PM Greenbelt, MD Hourly Weather - Clear - 4:00 PM Greenbelt, MD Hourly Weather - Clear - 5:00 PM Greenbelt, MD Hourly Weather - Clear - 6:00 PM Greenbelt, MD Hourly Weather - Clear - 7:00 PM Greenbelt, MD Hourly Weather - Clear - 8:00 PM Greenbelt, MD Hourly Weather - Clear - 9:00 PM Greenbelt, MD Hourly Weather - Clear - 10:00 PM Greenbelt, MD Hourly Weather - Clear - 11:00 PM Greenbelt, MD Hourly Weather - Clear - 12:00 AM Greenbelt, MD Hourly Weather - Clear - 1:00 AM Greenbelt, MD Hourly Weather - Clear - 2:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
43°F6°C 42°F6°C 41°F5°C 41°F5°C 42°F6°C 42°F6°C 49°F9°C 55°F13°C 62°F17°C 64°F18°C 67°F19°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 66°F19°C 63°F17°C 59°F15°C 57°F14°C 54°F12°C 52°F11°C 51°F11°C 49°F9°C 48°F9°C
- - - - - - - - - - - - - - - - - - - - - - - -
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1%
36°F2°C 36°F2°C 35°F2°C 34°F1°C 34°F1°C 33°F1°C 34°F1°C 35°F2°C 36°F2°C 37°F3°C 37°F3°C 38°F3°C 38°F3°C 39°F4°C 39°F4°C 41°F5°C 42°F6°C 44°F7°C 44°F7°C 43°F6°C 43°F6°C 42°F6°C 41°F5°C 40°F4°C
76% 79% 79% 76% 73% 70% 56% 47% 38% 37% 33% 32% 32% 32% 32% 40% 46% 57% 62% 66% 71% 71% 74% 74%
N N N NNW NNW NNW NNW NNW N N N N N N N N N N N N N N N N
1 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 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 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
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KCGS model statistics.

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Prob Precip % = Probability of Precipitation.

Greenbelt 36 Hour Forecast

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

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