Williamsport weather — 10-day forecast
Temperature, rain, wind and feels-like in Williamsport, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 20:00 · NOAA HRRR model
19 °C
Mainly clear
Next 12 h
↑ 18°20:00↓ 9°07:00
- Humidity
- 89 %
- Dew point
- 17 °C
- Gusts
- 29.4 km/h
- Clouds
- 18 %
- Pressure
- 1,016 hPa ↑
Grid point 0.5 km away · 3.0 km grid · elevation 197 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 61.6µg/m³
- PM2.5
- 4.4µg/m³
- PM10
- 4.6µg/m³
- Nitrogen dioxide
- 2.0µg/m³
- Sulphur dioxide
- 0.8µg/m³
- Carbon monoxide
- 152.0µg/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
Partly cloudy22 %
23°
15°
Thu
Mainly clear98 %
16°
9°
Fri
Light showers98 %
23°
13°
Sat
Partly cloudy86 %
14°
1°
Sun
Clear sky20 %
13°
-3°
Mon
Clear sky20 %
16°
1°
Tue
Clear sky
19°
-1°
Wed
Mainly clear
18°
5°
Thu
Clear sky
17°
4°
Fri
Mainly clear
17°
4°
Gusts · Thu 55.7 km/h · Fri 55.7 km/h · Sat 55.4 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:19
- Daylight
- 11 h 10
- Sunset
- 18:29
Radiation · 3.6 MJ/m²
Today in Williamsport the mean temperature will be 19.8 °C — +8.9 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Williamsport