Valley Forge, PA Weather Tomorrow

Everything you need for tomorrow's Valley Forge weather and the next 5 days is here, including 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 Valley Forge area and around Chester county, Pennsylvania.
Updated: Mon Oct 5th 2026 11:45 PM EDT
Valley Forge, PA Weather – 10-5 – Sunny
68° / 54°
Sunny
Valley Forge, PA Weather – 10-6 – Sunny
60° / 44°

Weather Tomorrow

Sunny
In Valley Forge, sunshine is likely with a high near 60°F and a low around 44°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 9mph and gusts of 23.5mph at 12 AM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 62% at 7 AM and 36% being its lowest at 2 PM. Barometric pressure is its highest of 30.22inHg at 10 AM, a lowest point of 30.09inHg at 6 PM with an avg 30.15inHg.
Valley Forge, PA Weather – 10-7 – Sunny
68° / 48°
Sunny
In Valley Forge, bright and sunny conditions with highs near 68°F and lows around 48°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 27.3mph at 11 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 71% at 9 PM and 44% being its lowest at 1 PM. Barometric pressure is its highest of 30.12inHg at 12 AM, a lowest point of 29.96inHg at 4 PM with an avg 30.04inHg.
Valley Forge, PA Weather – 10-8 – Sunny
77° / 54°
Sunny
Valley Forge could see sunshine with daytime highs of 77°F and nighttime lows near 54°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 12mph on average and gusts of 30.7mph at 2 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 87% at 7 AM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 29.89inHg at 4 PM with an avg 29.94inHg.
Valley Forge, PA Weather – 10-9 – Sunny
66° / 51°
Sunny
Valley Forge is set for sunshine with temperatures peaking at 66°F and dipping to 51°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 10mph and gusts of 21mph at 12 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 68% at 7 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 30.29inHg at 10 PM, a lowest point of 30.06inHg at 12 AM with an avg 30.19inHg.
Valley Forge, PA Weather – 10-10 – Overcast
67° / 54°
Overcast
It will be overcast in Valley Forge, with a high of 67°F and a low of 54°F. There might be light rainfall having a 12% chance. Winds will be light at 5mph and gusts of 12.5mph at 1 AM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 59% at 4 AM and 36% being its lowest at 1 PM. Barometric pressure is its highest of 30.41inHg at 11 AM, a lowest point of 30.29inHg at 12 AM with an avg 30.36inHg.

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