Current Conditions

Olney, Maryland

59°F15°C
Clear

Wind

WNW 6 mph10 km/h

Humidity

98%

Cloud Cover

1%

As of Tuesday, October 13, 2026 at 3:18 AM EDT

Today's Outlook

Night

Mostly clear, with a low around 62°F17°C. Light wind from the WNW around 6 mph10 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
ClearHigh 65°F19°CLow 62°F17°CPrecip 0 in0 mm—Cloud 7%Wind WNW 6 mph10 km/hMonday Night: Mostly clear, with a low around 62°F17°C. Light wind from the WNW around 6 mph10 km/h.
ClearHigh 81°F27°CLow 55°F13°CPrecip 0 in0 mm—Cloud 2%Wind SW 7 mph11 km/hTuesday: Mostly clear and warm, with a high of 81°F27°C and morning low of 55°F13°C. Breezy from the SW at 6 to 8 mph10 to 13 km/h. Tuesday Night: Mostly clear, with a low around 56°F14°C. Breezy from the SW at 7 to 9 mph12 to 14 km/h.
DrizzleHigh 86°F30°CFeels 89°F32°CLow 66°F19°CPrecip 0.02 in0.5 mm38%Cloud 25%Wind W 7 mph11 km/hWednesday: Mostly clear and warm, with a high of 86°F30°C and morning low of 66°F19°C. Breezy from the W at 7 mph11 km/h. Humid. Wednesday Night: Partly cloudy, with a low around 66°F19°C. Breezy from the W at 7 to 8 mph11 to 13 km/h. 38% chance of drizzle overnight.
Light RainHigh 73°F23°CLow 60°F16°CPrecip 0.24 in6.1 mm54%Cloud 90%Wind NE 7 mph11 km/hThursday: Overcast and mild, with a high of 64°F18°C. Breezy from the ENE at 7 to 8 mph11 to 13 km/h. 49% chance of light rain in the morning. Thursday Night: Overcast, with a low around 60°F16°C. Breezy from the NE at 7 to 8 mph11 to 14 km/h. 54% chance of light rain overnight.
Light RainHigh 75°F24°CLow 58°F14°CPrecip 0.2 in5.2 mm74%Cloud 77%Wind SW 10 mph17 km/hFriday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 61°F16°C. Breezy from the SSW at 10 to 12 mph17 to 20 km/h. 74% chance of light rain in the morning. Friday Night: Mostly cloudy, with a low around 58°F14°C. Breezy from the W at 11 to 13 mph17 to 22 km/h. 59% chance of light rain overnight.
DrizzleHigh 57°F14°CLow 43°F6°CFeels 38°F4°CPrecip 0.04 in0.9 mm11%Cloud 24%Wind NW 12 mph19 km/hSaturday: Partly cloudy and mild, with a high of 53°F12°C and morning low of 48°F9°C. Breezy from the NW at 12 to 13 mph20 to 22 km/h. Dry air. Saturday Night: Mostly clear, with a low around 43°F6°C. Breezy from the NW at 11 to 14 mph17 to 22 km/h. 11% chance of drizzle overnight.
ClearHigh 58°F15°CLow 37°F3°CFeels 32°F0°CPrecip 0.03 in0.8 mm5%Cloud 9%Wind WSW 7 mph11 km/hSunday: Mostly clear and mild, with a high of 58°F15°C and morning low of 37°F3°C. Light wind from the WSW around 6 mph10 km/h. Dry air. Sunday Night: Mostly clear, with a low around 37°F3°C. Breezy from the WSW at 7 mph11 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
MondayOct 1265°F19°C62°F17°C0 in0 mm· —7%ClearWNW 6 mph10 km/h
TuesdayOct 1381°F27°C55°F13°C0 in0 mm· —2%ClearSW 7 mph11 km/h
WednesdayOct 1486°F30°C
Feels 89°F32°C
66°F19°C0.02 in0.5 mm· 38%25%DrizzleW 7 mph11 km/h
ThursdayOct 1573°F23°C60°F16°C0.24 in6.1 mm· 54%90%Light RainNE 7 mph11 km/h
FridayOct 1675°F24°C58°F14°C0.2 in5.2 mm· 74%77%Light RainSW 10 mph17 km/h
SaturdayOct 1757°F14°C43°F6°C
Feels 38°F4°C
0.04 in0.9 mm· 11%24%DrizzleNW 12 mph19 km/h
SundayOct 1858°F15°C37°F3°C
Feels 32°F0°C
0.03 in0.8 mm· 5%9%ClearWSW 7 mph11 km/h
MondayOct 1962°F17°C40°F5°C
Feels 36°F2°C
0.04 in1 mm· 8%34%ClearS 7 mph12 km/h
TuesdayOct 2067°F19°C48°F9°C
Feels 45°F7°C
0.01 in0.3 mm· 7%42%Partly CloudySSW 6 mph9 km/h
WednesdayOct 2167°F20°C49°F10°C0 in0.1 mm· 2%24%ClearSSE 6 mph9 km/h
ThursdayOct 2267°F19°C50°F10°C
Feels 47°F9°C
0.02 in0.5 mm· 6%40%Partly CloudyS 6 mph10 km/h
FridayOct 2367°F20°C53°F11°C0.07 in1.8 mm· 10%50%DrizzleWSW 7 mph11 km/h
SaturdayOct 2465°F19°C52°F11°C0.06 in1.6 mm· 12%53%DrizzleWSW 7 mph11 km/h
SundayOct 2564°F18°C52°F11°C0.08 in2 mm· 16%57%ShowersWSW 7 mph12 km/h
MondayOct 2662°F16°C51°F10°C0.17 in4.2 mm· 18%61%ShowersW 7 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: 39.1532°N, 77.0669°W·Elevation: 165m·Timezone: America/New_York·Population: 33,844