Munhall, PA Weather Forecast for 5-Days

Updated: Sat Apr 18th 2026 3:00 PM EDT

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Munhall, PA Weather – 4-18 – Moderate Rain
89° / 52°
Moderate Rain
In Munhall, rain showers are likely with a high near 89°F and a low around 52°F. The chance of rain is 88% with an estimated 0.22in. Wind will be moderate, blowing around 15mph on average and gusts of 22mph at 7 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 89% at 11 PM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 29.88inHg at 10 PM, a lowest point of 29.73inHg at 6 PM with an avg 29.79inHg.
Munhall, PA Weather – 4-19 – Scattered Showers
52° / 38°

Weather Tomorrow

Scattered Showers
On and off showers are set to occur in Munhall, with a high of 52°F and a low of 38°F. The chance of rain is 90% with an estimated 0.12in. Wind will be moderate, blowing around 17mph on average and gusts of 20.3mph at 7 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 94% at 11 PM and 33% being its lowest at 1 PM. Barometric pressure is its highest of 30.16inHg at 11 PM, a lowest point of 29.93inHg at 12 AM with an avg 30.05inHg.
Munhall, PA Weather – 4-20 – Scattered Showers
46° / 33°
Scattered Showers
In Munhall, on and off showers are set to occur with highs near 46°F and lows around 33°F. The chance of rain is 79% with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 14.9mph at 4 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 93% at 6 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.41inHg at 10 PM, a lowest point of 30.16inHg at 12 AM with an avg 30.29inHg.
Munhall, PA Weather – 4-21 – Scattered Showers
67° / 33°
Scattered Showers
Passing showers are in the forecast for Munhall, with a high of 67°F and a low of 33°F. Rainfall predicted to have a 75% chance with an estimated 0.01in. Wind will be moderate, blowing around 12mph on average and gusts of 16.5mph at 5 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 82% at 10 PM and 38% being its lowest at 2 PM. Barometric pressure is its highest of 30.38inHg at 12 AM, a lowest point of 30inHg at 5 PM with an avg 30.21inHg.
Munhall, PA Weather – 4-22 – Scattered Showers
62° / 48°
Scattered Showers
In Munhall, on and off showers are set to occur with highs near 62°F and lows around 48°F. The chance of rain is 87% with an estimated 0.18in. Wind will be moderate, blowing around 12mph on average and gusts of 19.7mph at 1 AM. High humidity with average of 86% is anticipated, the maximum being 97% at 8 AM and 56% being its lowest at 6 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.92inHg at 6 AM with an avg 30.02inHg.
Munhall, PA Weather – 4-23 – Sunny
73° / 43°
Sunny
It will be sunny in Munhall, with a high of 73°F and a low of 43°F. Winds will be light at 8mph and gusts of 8.9mph at 11 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 83% at 5 AM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 8 AM, a lowest point of 30inHg at 5 PM with an avg 30.07inHg.

Currently

Sunny 81°F
29.79 inHg.
Barometer
38%
Humidity
SSW 17.3 mph
Wind
Sunny

5 Day Forecast Nearby

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