Union Mills, PA Weather Tomorrow

Union Mills weather tomorrow and 5 day forecast with this week's outlook featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Union Mills area and around Mifflin county, Pennsylvania.
Updated: Fri Nov 6th 2026 11:15 PM EST
Union Mills, PA Weather – 11-6 – Overcast
68° / 49°
Overcast
Union Mills, PA Weather – 11-7 – Sunny
51° / 38°

Weather Tomorrow

Sunny
In Union Mills, sunshine is likely with a high near 51°F and a low around 38°F. There might be light rainfall having a 20% chance with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 30.8mph at 4 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 83% at 11 PM and 56% being its lowest at 11 AM. Barometric pressure is its highest of 29.99inHg at 8 PM, a lowest point of 29.9inHg at 1 PM with an avg 29.95inHg.
Union Mills, PA Weather – 11-8 – Sunny
57° / 47°
Sunny
It will be sunny in Union Mills, with a high of 57°F and a low of 47°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 13mph on average and gusts of 32.9mph at 9 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 83% at 12 AM and 42% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 8 AM, a lowest point of 29.87inHg at 4 PM with an avg 29.96inHg.
Union Mills, PA Weather – 11-9 – Sunny
58° / 39°
Sunny
Sunshine is in the forecast for Union Mills, with a high of 58°F and a low of 39°F. There's a very small chance of rainfall, only about 9% with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 31.7mph at 10 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 84% at 11 PM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 10 PM, a lowest point of 29.87inHg at 1 AM with an avg 29.97inHg.
Union Mills, PA Weather – 11-10 – Overcast
63° / 36°
Overcast
Highs will reach 63°F with lows near 36°F in Union Mills, where overcast is. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 14mph on average and gusts of 33.1mph at 12 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 92% at 7 AM and 44% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.84inHg at 2 PM with an avg 29.96inHg.
Union Mills, PA Weather – 11-11 – Overcast
58° / 38°
Overcast
Skies will be overcast in Union Mills, with a high of 58°F and a low of 38°F. There might be light rainfall having a 15% chance. Winds will be light at 7mph and gusts of 15mph at 6 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 91% at 7 AM and 48% being its lowest at 12 PM. Barometric pressure is its highest of 29.97inHg at 7 AM, a lowest point of 29.82inHg at 11 PM with an avg 29.91inHg.

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