5-day weather forecast State College Oct 20, 2026

17°4° · Sunny

Weather forecast State College Tuesday Oct 20, 2026: sunny, temperature from 4 °C to 17 °C.

Precipitation probability 10%. Wind up to 4.31 m/s (gusts 8 m/s). Air humidity 47–80%, atmospheric pressure 769–771 mm Hg, UV index up to 3.9.

Sunrise 07:28
Sunset 18:24
Waxing Gibbous77% illuminated
Moonrise 15:53 · Moonset 01:44
Chart
Table

Forecast from 4 °C to 17 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)655544444711131516171717161298765
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)000000000000001035315555555
Rain chance (%)6667778885322224436789910

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.391.611.51.51.51.51.51.611.391.311.52.113.193.8144.313.893.392.812.392.191.811.611.5
Wind gust (m/s)6.395.615.55.56.54.54.55.616.391.613.035.425.815.835.815.9267.3184.315.194.815.614.5
Wind direction (°)NNW 328°NNW 331°NW 323°NW 321°NW 320°NW 320°NW 318°NW 318°NW 315°NW 321°NNW 332°N 358°N 9°N 9°N 11°NNE 15°NNE 18°NNE 16°NNE 13°N 10°N 6°N 1°NNW 348°NNW 344°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)687071727374757675675953504947485257687376787980

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)770770770770770770770770771771771770770770769769769769769770770770771771

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000000.41.22.33.43.93.72.81.60.60.100000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)44.4567.79.911.913.31412.59.56.24.53.93.83.73.3333.13.232.82.6
PM10 (µg/m³)4.14.55.16.27.910.11213.514.212.79.76.34.74.24.54.64.33.93.83.93.93.73.43.2
Ozone (O₃) (µg/m³)777979777470666159626773788487878683787268666666
NO₂ (µg/m³)3.53.133.23.74.35.46.77.1642.41.61.10.80.70.711.72.73.43.43.12.9
SO₂ (µg/m³)1.61.71.92.42.93.43.73.83.73.22.41.71.31.110.90.90.90.90.90.90.911
CO (µg/m³)140138137135135138148161169166158150145140137136137139141144147149150151

State College on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.