National Weather Service

News Headlines

Check out the 2025-2026 Winter Outlook

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82° N Lon: 76.87° W Elev: 443 ft.

Fair

29°F

-2°C

Humidity	96%
Wind Speed	Calm
Barometer	30.14 in (1021.0 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	7 Nov 12:53 am EST

More Information:

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

Detailed forecast for

Union County

Rest Of Tonight

Partly cloudy. Lows in the lower 30s. South winds around 5 mph.

Friday

Mostly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.

Friday Night

Showers in the evening. Not as cool with lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Saturday

Mostly sunny. Highs in the lower 60s. West winds around 5 mph.

Saturday Night

Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. West winds around 5 mph, becoming southeast after midnight. Chance of rain 30 percent.

Sunday

Showers, mainly in the morning. Highs around 60. Chance of rain 80 percent.

Sunday Night

Mostly cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Chance of rain 30 percent.

Monday

Partly sunny. Much cooler with highs in the lower 40s.

Monday Night

Mostly cloudy. Lows in the upper 20s.

Veterans Day

Partly sunny. Highs in the lower 40s.

Tuesday Night

Mostly cloudy. Lows in the lower 30s.