National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Mostly Cloudy

46°F

8°C

Humidity 83%
Wind Speed SE 3 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 22 Mar 5:54 am EDT
Extended Forecast for

2 Miles N Saint Peters PA

  • Today

    Today: Partly sunny, with a high near 71. Southwest wind 5 to 10 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Rain and thunderstorms before 4am, then rain likely. Low around 43. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Chance
    T-storms then
    Rain

  • Monday

    Monday: A chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 48. Northwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. North wind 5 to 15 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northwest wind around 5 mph becoming west in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 71. Southwest wind 5 to 10 mph.
Tonight
Rain and thunderstorms before 4am, then rain likely. Low around 43. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 48. Northwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 29. North wind 5 to 15 mph.
Tuesday
Sunny, with a high near 48. Northwest wind around 5 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Saint Peters PA
 40.18°N 75.78°W (Elev. 591 ft)
Last Update:
5:07 am EDT Mar 22, 2026
Forecast Valid:
6am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation