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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

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Partly Cloudy

55°F

13°C

Humidity	72%
Wind Speed	NE 7 mph
Barometer	30.23 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Wind Chill	53°F (12°C)
Last update	25 Sep 12:15 am EDT

More Information:

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

Extended Forecast for

2 Miles WSW Christiana PA

Overnight
Low: 47 °F
Mostly Cloudy
Friday
High: 72 °F
Partly Sunny
Friday Night
Low: 54 °F
Mostly Cloudy
then
Scattered
Showers
Saturday
High: 66 °F
Scattered
Showers then
Showers
Saturday Night
Low: 54 °F
Showers
Likely
Sunday
High: 64 °F
Showers
Likely
Sunday Night
Low: 55 °F
Chance
Showers
Monday
High: 68 °F
Mostly Cloudy
Monday Night
Low: 55 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 47. North wind 6 to 9 mph.

Friday

Partly sunny, with a high near 72. North wind 11 to 14 mph, with gusts as high as 25 mph.

Friday Night

Scattered showers, mainly after 5am. Mostly cloudy, with a low around 54. North wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Showers, mainly after noon. High near 66. North wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers likely, mainly after 8pm. Mostly cloudy, with a low around 54. North wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers likely. Cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Monday

Mostly cloudy, with a high near 68.

Monday Night

Mostly cloudy, with a low around 55.

Tuesday

Partly sunny, with a high near 72.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

Mostly sunny, with a high near 74.