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When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
See information on the Cyclone (PA) Tornado of Sept 9th, 2026

Current conditions at

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Overcast

50°F

10°C

Humidity	94%
Wind Speed	E 9 mph
Barometer	30.35 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	23 Sep 5:15 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NNE Wellersburg PA

Overnight
Low: 48 °F
Slight Chance
Showers
Wednesday
High: 56 °F
Partly Sunny
Wednesday Night
Low: 44 °F
Mostly Cloudy
Thursday
High: 59 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 45 °F
Mostly Clear
Saturday
High: 65 °F
Sunny
Saturday Night
Low: 46 °F
Mostly Clear

Detailed Forecast

Overnight

A slight chance of showers. Mostly cloudy, with a low around 48. East wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Wednesday

Partly sunny, with a high near 56. East wind around 10 mph, with gusts as high as 22 mph.

Wednesday Night

Mostly cloudy, with a low around 44. East wind around 9 mph.

Thursday

Mostly sunny, with a high near 59. East wind around 8 mph.

Thursday Night

Mostly clear, with a low around 41. North wind 3 to 6 mph.

Friday

Sunny, with a high near 65.

Friday Night

Mostly clear, with a low around 45.