Larimer, PA Weather Tomorrow

For a complete weather outlook, review tomorrow's Larimer forecast and the following 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 Larimer area and around Westmoreland county, Pennsylvania.
Updated: Sun Sep 27th 2026 11:15 PM EDT
Larimer, PA Weather – 9-27 – Overcast
68° / 50°
Overcast
Larimer, PA Weather – 9-28 – Scattered Showers
59° / 53°

Weather Tomorrow

Scattered Showers
Daytime highs will reach 59°F with lows dropping to 53°F in Larimer, where on and off showers are set to occur. There's a moderate 40% chance of rainfall with an estimated 0.01in. Winds will be light at 4mph and gusts of 14.3mph at 12 AM. High humidity with average of 85% is anticipated, the maximum being 96% at 11 PM and 73% being its lowest at 12 AM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.91inHg at 12 AM with an avg 29.97inHg.
Larimer, PA Weather – 9-29 – Mist
70° / 57°
Mist
Highs will reach 70°F with lows near 57°F in Larimer, where mist is. There might be light rainfall having a 25% chance with an estimated 0in. Winds will be light at 4mph and gusts of 12.8mph at 8 PM. High humidity with average of 86% is anticipated, the maximum being 97% at 1 AM and 58% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 11 AM, a lowest point of 30.03inHg at 12 AM with an avg 30.06inHg.
Larimer, PA Weather – 9-30 – Overcast
75° / 55°
Overcast
Skies will be overcast in Larimer, with a high of 75°F and a low of 55°F. There might be light rainfall having a 14% chance. Winds will be light at 6mph and gusts of 14.1mph at 1 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 95% at 7 AM and 44% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 9 AM, a lowest point of 30.03inHg at 5 PM with an avg 30.08inHg.
Larimer, PA Weather – 10-1 – Sunny
79° / 57°
Sunny
In Larimer, bright and sunny conditions with highs near 79°F and lows around 57°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 11mph on average and gusts of 17.3mph at 8 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 87% at 11 PM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.1inHg at 8 AM, a lowest point of 30.01inHg at 4 PM with an avg 30.06inHg.
Larimer, PA Weather – 10-2 – Sunny
68° / 47°
Sunny
In Larimer, sunshine is likely with a high near 68°F and a low around 47°F. Rainfall predicted to have a 73% chance with an estimated 0.08in. Winds will be light at 9mph and gusts of 19.7mph at 11 PM. High humidity with average of 90% is anticipated, the maximum being 96% at 11 PM and 79% being its lowest at 11 AM. Barometric pressure is its highest of 30.24inHg at 10 PM, a lowest point of 30.04inHg at 1 AM with an avg 30.11inHg.

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