Eighty Four, PA Weather Forecast

Find tomorrow's weather forecast for Eighty Four with an accurate 5 day outlook showing precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Eighty Four area and around Washington county, Pennsylvania.
Updated: Thu Jul 16th 2026 10:15 AM EDT

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Eighty Four, PA Weather – 7-16 – Sunny
99° / 70°
Sunny
A sunny day is in the forecast for Eighty Four, with a high of 99°F and a low of 70°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 8mph and gusts of 15.4mph at 8 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 67% at 11 AM and 37% being its lowest at 5 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.95inHg at 4 PM with an avg 29.99inHg.
Eighty Four, PA Weather – 7-17 – Sunny
84° / 63°

Weather Tomorrow

Sunny
Eighty Four could see a sunny day with daytime highs of 84°F and nighttime lows near 63°F. Rainfall predicted to have a 57% chance with an estimated 0.14in. Winds will be light at 7mph and gusts of 11.7mph at 8 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 96% at 11 PM and 41% being its lowest at 12 PM. Barometric pressure is its highest of 30.1inHg at 9 AM, a lowest point of 30inHg at 7 PM with an avg 30.05inHg.
Eighty Four, PA Weather – 7-18 – Scattered Showers
79° / 66°
Scattered Showers
Daytime highs will reach 79°F with lows dropping to 66°F in Eighty Four, where showers likely at times. The chance of rain is 88% with an estimated 0.29in. Wind will be moderate, blowing around 11mph on average and gusts of 15.7mph at 1 PM. High humidity with average of 93% is anticipated, the maximum being 98% at 7 AM and 81% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 12 AM, a lowest point of 29.75inHg at 9 PM with an avg 29.89inHg.
Eighty Four, PA Weather – 7-19 – Light Rain Shower
81° / 63°
Light Rain Shower
Eighty Four may see rain showers, with daytime highs of 81°F and overnight lows near 63°F. The chance of rain is 82% with an estimated 0.3in. Wind will be moderate, blowing around 12mph on average and gusts of 19.2mph at 2 AM. High humidity with average of 84% is anticipated, the maximum being 98% at 7 AM and 59% being its lowest at 6 PM. Barometric pressure is its highest of 29.9inHg at 10 PM, a lowest point of 29.71inHg at 3 AM with an avg 29.77inHg.
Eighty Four, PA Weather – 7-20 – Sunny
87° / 55°
Sunny
In Eighty Four, sunshine is likely with a high near 87°F and a low around 55°F. There might be light rainfall having a 17% chance with an estimated 0in. Winds will be light at 10mph and gusts of 12.7mph at 8 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 96% at 5 AM and 46% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 7 AM, a lowest point of 29.74inHg at 7 PM with an avg 29.83inHg.
Eighty Four, PA Weather – 7-21 – Sunny
76° / 62°
Sunny
In Eighty Four, bright and sunny conditions with highs near 76°F and lows around 62°F. The chance of rain is 77% with an estimated 2.19in. Wind will be moderate, blowing around 12mph on average and gusts of 13.8mph at 5 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 99% at 5 AM and 44% being its lowest at 5 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.66inHg at 2 AM with an avg 29.77inHg.

Currently

Sunny 79°F
30.08 inHg.
Barometer
85%
Humidity
WSW 7.6 mph
Wind
Sunny

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