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West Newton, PA Weather Tomorrow

The extended forecast for West Newton begins with tomorrow's weather and continues through the next 5 days with 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 West Newton area and around Westmoreland county, Pennsylvania.
Updated: Wed Sep 2nd 2026 3:15 PM EDT
West Newton, PA Weather – 9-2 – Sunny
96° / 71°
Sunny
In West Newton, it will be sunny with highs near 96°F and lows around 71°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 10mph and gusts of 12.3mph at 4 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 78% at 10 PM and 48% being its lowest at 4 PM. Barometric pressure is its highest of 29.99inHg at 4 PM, a lowest point of 29.96inHg at 7 PM with an avg 29.98inHg.
West Newton, PA Weather – 9-3 – Light Rain Shower
88° / 69°

Weather Tomorrow

Light Rain Shower
West Newton could see rain showers with daytime highs of 88°F and nighttime lows near 69°F. The chance of rain is 83% with an estimated 0.87in. Wind will be moderate, blowing around 14mph on average and gusts of 19.3mph at 8 AM. High humidity with average of 83% is anticipated, the maximum being 97% at 7 AM and 58% being its lowest at 3 PM. Barometric pressure is its highest of 30.05inHg at 9 AM, a lowest point of 29.89inHg at 7 PM with an avg 29.97inHg.
West Newton, PA Weather – 9-4 – Light Rain Shower
78° / 69°
Light Rain Shower
Highs will reach 78°F with lows near 69°F in West Newton, where rain showers are. The chance of rain is 88% with an estimated 0.28in. Winds will be light at 10mph and gusts of 16.6mph at 2 PM. High humidity with average of 91% is anticipated, the maximum being 99% at 7 AM and 70% being its lowest at 12 PM. Barometric pressure is its highest of 29.97inHg at 2 PM, a lowest point of 29.88inHg at 6 PM with an avg 29.94inHg.
West Newton, PA Weather – 9-5 – Scattered Showers
77° / 62°
Scattered Showers
West Newton could see passing showers with daytime highs of 77°F and nighttime lows near 62°F. Rainfall predicted to have a 60% chance with an estimated 0.03in. Winds will be light at 7mph and gusts of 20.1mph at 8 PM. High humidity with average of 85% is anticipated, the maximum being 97% at 7 AM and 68% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 10 PM, a lowest point of 29.87inHg at 6 PM with an avg 29.91inHg.
West Newton, PA Weather – 9-6 – Sunny
75° / 55°
Sunny
West Newton may see sunshine, with daytime highs of 75°F and overnight lows near 55°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 9mph and gusts of 25.7mph at 12 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 96% at 7 AM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 10 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.02inHg.
West Newton, PA Weather – 9-7 – Overcast
79° / 59°
Overcast
Overcast is in the forecast for West Newton, with a high of 79°F and a low of 59°F. There might be light rainfall having a 11% chance. Winds will be light at 5mph and gusts of 5.8mph at 5 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 85% at 5 AM and 55% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 8 AM, a lowest point of 30.01inHg at 5 PM with an avg 30.05inHg.

Currently

Sunny 95°F
30 inHg.
Barometer
49%
Humidity
W 15.1 mph
Wind
Sunny

5 Day Forecast Nearby

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