Maryland · NWS LWX office

Greenbelt, MD weather

It is 48°F and fog/mist at College Park Airport as of Oct 28, 4:55 AM EDT. Overnight: Patchy Fog, low near 49°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 4:52 AM EDT.

Updated Oct 28, 5:28 AM EDT (snapshot)

Current conditions

Temperature

48°F

Fog/Mist

Wind

Calm

Humidity 97% · dew point 47°F

Pressure · visibility

30.39 inHg

Visibility 5 mi

Observed at College Park Airport (KCGS), Oct 28, 4:55 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Greenbelt forecast zone right now.

Around the NWS LWX forecast area

No active alerts in zones served by the LWX office near Greenbelt.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Maryland.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Greenbelt (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM49°FPatchy Fog2%NE 2 mph
Wed 8 AM49°FPatchy Fog2%NE 2 mph
Wed 9 AM52°FPatchy Fog2%E 3 mph
Wed 10 AM57°FMostly Sunny2%E 3 mph
Wed 11 AM61°FMostly Sunny2%E 5 mph
Wed 12 PM63°FPartly Sunny2%E 5 mph
Wed 1 PM65°FPartly Sunny2%SE 5 mph
Wed 2 PM66°FMostly Cloudy2%SE 5 mph
Wed 3 PM67°FMostly Cloudy1%SE 5 mph
Wed 4 PM67°FMostly Cloudy1%SE 5 mph
Wed 5 PM66°FMostly Cloudy1%SE 5 mph
Wed 6 PM64°FMostly Cloudy1%SE 3 mph
Wed 7 PM60°FMostly Cloudy1%SE 3 mph
Wed 8 PM56°FMostly Cloudy1%E 2 mph
Wed 9 PM54°FMostly Cloudy1%E 2 mph
Wed 10 PM52°FMostly Cloudy1%E 2 mph
Wed 11 PM51°FPatchy Fog1%E 2 mph
Thu 12 AM51°FPatchy Fog1%SE 1 mph
Thu 1 AM50°FPatchy Fog1%SE 1 mph
Thu 2 AM50°FPatchy Fog1%SE 1 mph
Thu 3 AM49°FPatchy Fog1% 0 mph
Thu 4 AM49°FPatchy Fog1% 0 mph
Thu 5 AM49°FPatchy Fog1% 0 mph
Thu 6 AM49°FPatchy Fog1% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Greenbelt can differ.

7-day forecast

Overnight

Low 49°F

Patchy fog. Mostly cloudy, with a low around 49. North wind around 1 mph.

Wednesday

High 67°F·Low 48°F

Patchy fog before 10am. Partly sunny, with a high near 67. East wind around 5 mph.

Wednesday Night: Patchy fog after 11pm. Mostly cloudy, with a low around 48. East wind 0 to 3 mph.

Thursday

High 72°F·Low 51°F

Patchy fog before 10am. Mostly sunny, with a high near 72. Southwest wind 0 to 5 mph.

Thursday Night: Mostly clear, with a low around 51. Southwest wind around 3 mph.

Friday

High 75°F·Low 46°F

Sunny, with a high near 75.

Friday Night: Mostly clear, with a low around 46.

Saturday

High 65°F·Low 47°F

Mostly sunny, with a high near 65.

Saturday Night: Mostly cloudy, with a low around 47.

Sunday

High 68°F·Low 51°F

Mostly cloudy, with a high near 68.

Sunday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

Monday

High 68°F·Low 53°F

A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

Tuesday

High 69°F

A chance of rain showers. Mostly cloudy, with a high near 69.

Nearby cities

Larger cities in the area

Other cities in Prince George's County

See every city we cover in Maryland, or check all active alerts.

About this forecast

Forecast office
Greenbelt is served by the National Weather Service LWX forecast office, forecast zone MDZ013, county zone MDC033.
Location used
The Census Bureau's internal point for Greenbelt (38.9947, -76.8854), in Prince George's County. Population: 24,843 (2024 estimate), number 11 of the 13 Maryland cities on this site.
Radar
Nearest NWS radar: KLWX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/38.9947,-76.8854 (forecast issued Oct 28, 4:52 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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