West Chester, PA Weather Tomorrow

Know what to expect with tomorrow's West Chester weather and the next 5 days of forecasts covering precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the West Chester area and around Chester county, Pennsylvania.
Updated: Sat Oct 10th 2026 7:45 AM EDT
West Chester, PA Weather – 10-10 – Overcast
70° / 55°
Overcast
West Chester is set for overcast with temperatures peaking at 70°F and dipping to 55°F. There might be light rainfall having a 12% chance. Winds will be light at 7mph and gusts of 21.7mph at 11 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 75% at 11 PM and 36% being its lowest at 1 PM. Barometric pressure is its highest of 30.43inHg at 10 AM, a lowest point of 30.36inHg at 5 PM with an avg 30.4inHg.
West Chester, PA Weather – 10-11 – Overcast
61° / 59°

Weather Tomorrow

Overcast
Overcast is in the forecast for West Chester, with a high of 61°F and a low of 59°F. The chance of rain is 93% with an estimated 1.22in. Wind will be moderate, blowing around 15mph on average and gusts of 31.5mph at 1 PM. High humidity with average of 92% is anticipated, the maximum being 98% at 11 PM and 79% being its lowest at 12 AM. Barometric pressure is its highest of 30.38inHg at 12 AM, a lowest point of 29.81inHg at 11 PM with an avg 30.12inHg.
West Chester, PA Weather – 10-12 – Overcast
69° / 56°
Overcast
Highs will reach 69°F with lows near 56°F in West Chester, where cloud-filled skies are. Rainfall predicted to have a 70% chance with an estimated 0.05in. Wind will be moderate, blowing around 11mph on average and gusts of 22.8mph at 2 AM. High humidity with average of 89% is anticipated, the maximum being 98% at 3 AM and 70% being its lowest at 4 PM. Barometric pressure is its highest of 29.91inHg at 11 PM, a lowest point of 29.73inHg at 4 AM with an avg 29.82inHg.
West Chester, PA Weather – 10-13 – Sunny
76° / 59°
Sunny
Daytime highs will reach 76°F with lows dropping to 59°F in West Chester, where it will be sunny. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 35.4mph at 9 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 90% at 1 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 29.93inHg at 9 AM, a lowest point of 29.79inHg at 9 PM with an avg 29.87inHg.
West Chester, PA Weather – 10-14 – Sunny
66° / 50°
Sunny
West Chester is set for sunshine with temperatures peaking at 66°F and dipping to 50°F. There might be light rainfall having a 22% chance with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 28.7mph at 2 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 93% at 6 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 29.77inHg at 1 AM with an avg 29.93inHg.
West Chester, PA Weather – 10-15 – Sunny
61° / 45°
Sunny
In West Chester, bright and sunny conditions with highs near 61°F and lows around 45°F. There's a very small chance of rainfall, only about 8% with an estimated 0in. Winds will be light at 8mph and gusts of 21.9mph at 12 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 76% at 6 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.26inHg at 11 AM, a lowest point of 30.14inHg at 12 AM with an avg 30.2inHg.

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