Longstown, PA Weather Tomorrow

Stay informed with tomorrow's weather forecast for Longstown and the next 5 days, including 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 Longstown area and around York county, Pennsylvania.
Updated: Thu Aug 27th 2026 1:00 AM EDT
Longstown, PA Weather – 8-27 – Sunny
86° / 65°
Sunny
Daytime highs will reach 86°F with lows dropping to 65°F in Longstown, where it will be sunny. Rainfall predicted to have a 57% chance with an estimated 0.05in. Winds will be strong at speeds peaking at 21mph and gusts of 29.1mph at 2 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 97% at 7 AM and 41% being its lowest at 4 PM. Barometric pressure is its highest of 30inHg at 8 AM, a lowest point of 29.88inHg at 5 PM with an avg 29.96inHg.
Longstown, PA Weather – 8-28 – Sunny
81° / 65°

Weather Tomorrow

Sunny
In Longstown, a sunny day is likely with a high near 81°F and a low around 65°F. There's a moderate 48% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 11mph on average and gusts of 22.7mph at 9 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 98% at 3 AM and 49% being its lowest at 3 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.94inHg at 5 PM with an avg 30inHg.
Longstown, PA Weather – 8-29 – Sunny
81° / 62°
Sunny
Longstown may see a sunny day, with daytime highs of 81°F and overnight lows near 62°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 6mph and gusts of 15mph at 3 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 92% at 6 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.2inHg at 11 AM, a lowest point of 30.1inHg at 12 AM with an avg 30.15inHg.
Longstown, PA Weather – 8-30 – Overcast
87° / 60°
Overcast
Highs will reach 87°F with lows near 60°F in Longstown, where overcast is. There might be light rainfall having a 20% chance with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 14.8mph at 4 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 95% at 7 AM and 41% being its lowest at 3 PM. Barometric pressure is its highest of 30.27inHg at 8 AM, a lowest point of 30.02inHg at 7 PM with an avg 30.12inHg.
Longstown, PA Weather – 8-31 – Overcast
83° / 71°
Overcast
It will be overcast in Longstown, with a high of 83°F and a low of 71°F. There might be light rainfall having a 16% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 19.7mph at 12 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 78% at 1 AM and 49% being its lowest at 5 PM. Barometric pressure is its highest of 30.04inHg at 12 PM, a lowest point of 29.98inHg at 7 PM with an avg 30inHg.
Longstown, PA Weather – 9-1 – Overcast
89° / 68°
Overcast
Highs will reach 89°F with lows near 68°F in Longstown, where overcast is. The chance of rain is 81% with an estimated 0.23in. Wind will be moderate, blowing around 11mph on average and gusts of 20.4mph at 2 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 99% at 11 PM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 12 AM, a lowest point of 29.89inHg at 5 PM with an avg 29.95inHg.

Currently

Overcast 69°F
29.98 inHg.
Barometer
71%
Humidity
S 17.6 mph
Wind
Overcast

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