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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
See information on 3 Tornadoes that occurred on September 1st, 2026

Current conditions at

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Overcast

66°F

19°C

Humidity	94%
Wind Speed	W 9 mph
Barometer	30.02 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	20 Sep 10:35 am EDT

More Information:

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

Extended Forecast for

5 Miles N Markleton PA

Today
High: 72 °F
Showers
Tonight
Low: 54 °F
Showers
Likely
Monday
High: 63 °F
Showers
Likely
Monday Night
Low: 50 °F
Showers
Tuesday
High: 59 °F
Showers
Tuesday Night
Low: 46 °F
Showers
Wednesday
High: 57 °F
Showers
Likely
Wednesday Night
Low: 45 °F
Showers
Likely
Thursday
High: 59 °F
Chance
Showers

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 72. West wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am. Cloudy, with a low around 54. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 63. East wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 50. East wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers. High near 59. East wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

Wednesday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

Thursday

A chance of showers before 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.

Thursday Night

Mostly cloudy, with a low around 43.

Friday

Mostly sunny, with a high near 62.

Friday Night

Partly cloudy, with a low around 43.