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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

Reading, Reading Regional Airport (KRDG)

Lat: 40.37°NLon: 75.96°WElev: 344ft.

Overcast

65°F

18°C

Humidity	93%
Wind Speed	N 6 mph
Barometer	29.97 in (1015.3 mb)
Dewpoint	63°F (17°C)
Visibility	NA
Last update	21 Sep 1:54 am EDT

More Information:

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

Extended Forecast for

Adamstown PA

Overnight
Low: 59 °F
Patchy Fog
Monday
High: 70 °F
Patchy Fog
then Slight
Chance
Showers
Monday Night
Low: 53 °F
Showers
Likely
Tuesday
High: 62 °F
Showers
Tuesday Night
Low: 50 °F
Showers
Likely
Wednesday
High: 63 °F
Chance
Showers
Wednesday Night
Low: 49 °F
Mostly Cloudy
Thursday
High: 63 °F
Partly Sunny
Thursday Night
Low: 49 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, cloudy, with a low around 59. North wind around 8 mph.

Monday

A slight chance of showers before 3pm, then a slight chance of showers after 5pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 70. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.

Monday Night

Showers likely, mainly between midnight and 2am. Cloudy, with a low around 53. Northeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Showers. High near 62. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers likely, mainly before 8pm. Cloudy, with a low around 50. Northeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Mostly cloudy, with a low around 49.

Thursday

Partly sunny, with a high near 63.

Thursday Night

Mostly cloudy, with a low around 49.

Friday

Mostly sunny, with a high near 65.

Friday Night

Partly cloudy, with a low around 49.

Saturday

Mostly sunny, with a high near 69.