Current Conditions

Severn, Maryland

57°F14°C
Light Rain

Wind

NE 11 mph17 km/h

Humidity

83%

Cloud Cover

93%

As of Wednesday, September 23, 2026 at 7:11 AM EDT

Today's Outlook

Day

Overcast and mild, with a high of 66°F19°C and morning low of 57°F14°C. Breezy from the NE at 12 mph19 km/h. 66% chance of light rain in the morning.

Night

Mostly cloudy, with a low around 58°F14°C. Breezy from the NE at 11 mph18 km/h. 96% chance of light rain overnight.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Light RainHigh 66°F19°CLow 57°F14°CPrecip 0.19 in4.7 mm96%Cloud 85%Wind NE 11 mph18 km/hWednesday: Overcast and mild, with a high of 66°F19°C and morning low of 57°F14°C. Breezy from the NE at 12 mph19 km/h. 66% chance of light rain in the morning. Wednesday Night: Mostly cloudy, with a low around 58°F14°C. Breezy from the NE at 11 mph18 km/h. 96% chance of light rain overnight.
CloudyHigh 66°F19°CLow 55°F13°CPrecip 0 in0 mmCloud 82%Wind NE 9 mph15 km/hThursday: Overcast and mild, with a high of 66°F19°C and morning low of 55°F13°C. Breezy from the NE at 10 to 11 mph17 to 18 km/h. Dry air. Thursday Night: Mostly cloudy, with a low around 55°F13°C. Breezy from the NNE at 9 to 11 mph14 to 17 km/h.
Partly CloudyHigh 73°F23°CLow 54°F12°CPrecip 0.02 in0.6 mm8%Cloud 63%Wind N 11 mph18 km/hFriday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 54°F12°C. Breezy from the N at 12 to 13 mph19 to 20 km/h. Dry air. Friday Night: Mostly cloudy, with a low around 54°F12°C. Breezy from the N at 10 to 12 mph17 to 19 km/h.
ShowersHigh 70°F21°CLow 59°F15°CPrecip 0.14 in3.6 mm40%Cloud 58%Wind NNW 12 mph19 km/hSaturday: Mostly cloudy and warm, with a high of 70°F21°C and morning low of 59°F15°C. Breezy from the NNW at 13 mph20 km/h. 31% chance of showers throughout the day. Dry air. Saturday Night: Mostly cloudy, with a low around 59°F15°C. Breezy from the NNW at 11 to 12 mph18 to 20 km/h. 40% chance of showers throughout the night.
Light RainHigh 66°F19°CLow 60°F15°CPrecip 0.21 in5.4 mm42%Cloud 90%Wind NW 10 mph16 km/hSunday: Overcast and mild, with a high of 66°F19°C and morning low of 60°F15°C. Breezy from the NW at 11 to 12 mph17 to 19 km/h. 35% chance of light rain throughout the day. Sunday Night: Overcast, with a low around 60°F15°C. Breezy from the NW at 9 to 11 mph15 to 17 km/h. 42% chance of light rain throughout the night.
DrizzleHigh 70°F21°CLow 60°F16°CPrecip 0.03 in0.7 mm10%Cloud 78%Wind WNW 6 mph9 km/hMonday: Overcast and warm, with a high of 70°F21°C and morning low of 61°F16°C. Breezy from the NW at 6 to 7 mph10 to 11 km/h. Monday Night: Mostly cloudy, with a low around 60°F16°C. Breezy from the WNW at 5 to 7 mph9 to 12 km/h. 10% chance of drizzle.
Partly CloudyHigh 75°F24°CLow 61°F16°CPrecip 0 in0.1 mm2%Cloud 50%Wind W 4 mph6 km/hTuesday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 61°F16°C. Light wind from the WNW around 3 mph5 km/h. Tuesday Night: Partly cloudy, with a low around 61°F16°C. Light wind from the WSW around 4 mph6 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 2366°F19°C57°F14°C0.19 in4.7 mm· 96%85%Light RainNE 11 mph18 km/h
ThursdaySep 2466°F19°C55°F13°C0 in0 mm· —82%CloudyNE 9 mph15 km/h
FridaySep 2573°F23°C54°F12°C0.02 in0.6 mm· 8%63%Partly CloudyN 11 mph18 km/h
SaturdaySep 2670°F21°C59°F15°C0.14 in3.6 mm· 40%58%ShowersNNW 12 mph19 km/h
SundaySep 2766°F19°C60°F15°C0.21 in5.4 mm· 42%90%Light RainNW 10 mph16 km/h
MondaySep 2870°F21°C60°F16°C0.03 in0.7 mm· 10%78%DrizzleWNW 6 mph9 km/h
TuesdaySep 2975°F24°C61°F16°C0 in0.1 mm· 2%50%Partly CloudyW 4 mph6 km/h
WednesdaySep 3077°F25°C60°F16°C0.01 in0.3 mm· 6%43%Partly CloudySSE 5 mph8 km/h
ThursdayOct 178°F25°C65°F18°C0.11 in2.9 mm· 20%65%ShowersSSE 7 mph11 km/h
FridayOct 275°F24°C66°F19°C0.2 in5.2 mm· 25%70%Light RainSSW 7 mph11 km/h
SaturdayOct 373°F23°C63°F17°C0.26 in6.6 mm· 30%67%ShowersS 7 mph11 km/h
SundayOct 473°F23°C63°F17°C0.21 in5.3 mm· 29%66%ShowersSW 7 mph11 km/h
MondayOct 571°F21°C60°F16°C0.13 in3.3 mm· 18%60%ShowersNW 7 mph11 km/h
TuesdayOct 669°F21°C58°F14°C0.17 in4.2 mm· 23%52%ShowersWNW 7 mph11 km/h
WednesdayOct 767°F20°C56°F13°C0.11 in2.7 mm· 17%48%DrizzleNW 8 mph12 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 39.1371°N, 76.6983°W·Elevation: 49m·Timezone: America/New_York·Population: 44,231