Upper Uwchlan, PA Weather Tomorrow

Get a closer look at tomorrow's weather in Upper Uwchlan and the upcoming 5 day forecast with precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction across the Upper Uwchlan area.
Updated: Sun Oct 4th 2026 11:00 AM EDT
Upper Uwchlan, PA Weather – 10-4 – Overcast
60° / 55°
Overcast
Daytime highs will reach 60°F with lows dropping to 55°F in Upper Uwchlan, where skies will be overcast. Rainfall predicted to have a 75% chance with an estimated 0.07in. Wind will be moderate, blowing around 11mph on average and gusts of 18.8mph at 12 PM. High humidity with average of 87% is anticipated, the maximum being 96% at 11 PM and 87% being its lowest at 4 PM. Barometric pressure is its highest of 30.19inHg at 12 PM, a lowest point of 30.09inHg at 5 PM with an avg 30.12inHg.
Upper Uwchlan, PA Weather – 10-5 – Sunny
64° / 49°

Weather Tomorrow

Sunny
Highs will reach 64°F with lows near 49°F in Upper Uwchlan, where a sunny day is. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 16mph on average and gusts of 24.7mph at 9 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 98% at 7 AM and 43% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 10 PM, a lowest point of 30inHg at 4 AM with an avg 30.05inHg.
Upper Uwchlan, PA Weather – 10-6 – Sunny
61° / 41°
Sunny
Upper Uwchlan is set for a sunny day with temperatures peaking at 61°F and dipping to 41°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 9mph and gusts of 21.5mph at 1 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 73% at 7 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.22inHg at 9 AM, a lowest point of 30.1inHg at 4 PM with an avg 30.15inHg.
Upper Uwchlan, PA Weather – 10-7 – Sunny
68° / 45°
Sunny
In Upper Uwchlan, bright and sunny conditions with highs near 68°F and lows around 45°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 13mph on average and gusts of 27.3mph at 10 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 83% at 11 PM and 54% being its lowest at 1 PM. Barometric pressure is its highest of 30.13inHg at 12 AM, a lowest point of 29.98inHg at 7 PM with an avg 30.06inHg.
Upper Uwchlan, PA Weather – 10-8 – Sunny
78° / 54°
Sunny
Upper Uwchlan could see a sunny day with daytime highs of 78°F and nighttime lows near 54°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 13mph on average and gusts of 31.1mph at 1 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 95% at 6 AM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.9inHg at 3 PM with an avg 29.96inHg.
Upper Uwchlan, PA Weather – 10-9 – Sunny
66° / 48°
Sunny
Highs will reach 66°F with lows near 48°F in Upper Uwchlan, where sunshine is. There's a very small chance of rainfall, only about 5%. Winds will be light at 8mph and gusts of 23.1mph at 5 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 76% at 6 AM and 39% being its lowest at 2 PM. Barometric pressure is its highest of 30.24inHg at 11 AM, a lowest point of 30.09inHg at 12 AM with an avg 30.18inHg.

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