Home / Local Weather & Traffic / Pennsylvania / Plum / Weather Forecast

Plum, PA Weather Tomorrow

Stay informed with tomorrow's weather forecast for Plum and the next 5 days, 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 across the Plum area and around Allegheny county, Pennsylvania.
Updated: Sat Nov 7th 2026 10:15 PM EST
Plum, PA Weather – 11-7 – Overcast
48° / 39°
Overcast
It will be overcast in Plum, with a high of 48°F and a low of 39°F. There's a moderate 38% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 17.7mph at 11 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 72% at 11 PM and 72% being its lowest at 11 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 30.09inHg at 11 PM with an avg 30.09inHg.
Plum, PA Weather – 11-8 – Sunny
55° / 37°

Weather Tomorrow

Sunny
Highs will reach 55°F with lows near 37°F in Plum, where a sunny day is. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 13mph on average and gusts of 32.3mph at 9 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 88% at 6 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 5 AM, a lowest point of 29.88inHg at 4 PM with an avg 30.01inHg.
Plum, PA Weather – 11-9 – Sunny
54° / 41°
Sunny
Daytime highs will reach 54°F with lows dropping to 41°F in Plum, where bright and sunny conditions. There might be light rainfall having a 12% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 30mph at 12 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 88% at 6 AM and 49% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 10 PM, a lowest point of 29.93inHg at 12 AM with an avg 30.03inHg.
Plum, PA Weather – 11-10 – Sunny
61° / 39°
Sunny
It will be sunny in Plum, with a high of 61°F and a low of 39°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 12mph on average and gusts of 30.7mph at 8 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 93% at 7 AM and 55% being its lowest at 12 PM. Barometric pressure is its highest of 30.1inHg at 12 AM, a lowest point of 29.93inHg at 3 PM with an avg 30.01inHg.
Plum, PA Weather – 11-11 – Sunny
61° / 40°
Sunny
A sunny day is in the forecast for Plum, with a high of 61°F and a low of 40°F. There might be light rainfall having a 12% chance. Winds will be light at 9mph and gusts of 20.8mph at 8 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 99% at 7 AM and 48% being its lowest at 3 PM. Barometric pressure is its highest of 30inHg at 7 AM, a lowest point of 29.84inHg at 3 PM with an avg 29.92inHg.
Plum, PA Weather – 11-12 – Light Drizzle
47° / 37°
Light Drizzle
In Plum, light Drizzle is likely with a high near 47°F and a low around 37°F. The chance of rain is 89% with an estimated 0.34in. Wind will be moderate, blowing around 13mph on average and gusts of 23.8mph at 10 PM. High humidity with average of 88% is anticipated, the maximum being 97% at 10 PM and 65% being its lowest at 12 PM. Barometric pressure is its highest of 29.95inHg at 3 AM, a lowest point of 29.59inHg at 4 PM with an avg 29.75inHg.

Are You Here in Plum?

Post your own weather forecast or report for Plum, PA with a photo or video of what you see or read and confirm what others have shared on Signals by LocalConditions.com

Weather Forecast

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free