Potomac weather — 10-day forecast
Temperature, rain, wind and feels-like in Potomac, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 20:00 · NOAA HRRR model
25 °C
Light drizzle
Feels like 28 °C
Next 12 h
- 2025°92 %
- 20:14Sunset
- 2124°
- 2224°
- 2324°
- 0023°
- 0123°
- 0223°
- 0323°
- 0423°
- 0522°
- 0622°
- 06:16Sunrise
- 0722°
- 0824°
↑ 25°20:00↓ 22°06:00
- Humidity
- 75 %
- Dew point
- 20 °C
- Gusts
- 6.4 km/h
- Clouds
- 63 %
- Pressure
- 1,018 hPa ↓
Grid point 1.1 km away · 3.0 km grid · elevation 99 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 63.0µg/m³
- PM2.5
- 5.1µg/m³
- PM10
- 5.2µg/m³
- Nitrogen dioxide
- 8.2µg/m³
- Sulphur dioxide
- 1.0µg/m³
- Carbon monoxide
- 234.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Rain86 %
32°
24°
Sat
Thunderstorm52 %
32°
22°
Sun
Partly cloudy52 %
33°
22°
Mon
Light drizzle26 %
34°
24°
Tue
Thunderstorm72 %
32°
25°
Wed
Light showers72 %
26°
24°
Thu
Mainly clear
30°
22°
Fri
Light drizzle0 mm
30°
25°
Sat
Light rain22 mm
26°
22°
Sun
Thunderstorm3 mm
27°
22°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:16
- Daylight
- 13 h 58
- Sunset
- 20:14
Radiation · 10.6 MJ/m²
Today in Potomac the mean temperature will be 27.8 °C — +3.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Potomac