October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

Reading, Reading Regional Airport (KRDG)

Lat: 40.37°NLon: 75.96°WElev: 344ft.

Fair

43°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 30.18 in (1022.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 Oct 6:54 am EDT
Extended Forecast for

3 Miles S Mertztown PA

  • Today

    Today: Sunny, with a high near 60. Northwest wind 5 to 15 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 2am.  Otherwise, mostly clear, with a low around 39. West wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 9am.  Otherwise, sunny, with a high near 67. Light south wind becoming southwest 10 to 15 mph in the morning.

    High: 67 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. South wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Northwest wind 5 to 15 mph.
Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 39. West wind around 5 mph becoming calm in the evening.
Wednesday
Patchy frost before 9am. Otherwise, sunny, with a high near 67. Light south wind becoming southwest 10 to 15 mph in the morning.
Wednesday Night
Mostly clear, with a low around 51. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A chance of showers. Mostly sunny, with a high near 68. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Columbus Day
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Mertztown PA
 40.46°N 75.7°W (Elev. 968 ft)
4:09 am EDT Oct 6, 2026
6am EDT Oct 6, 2026-6pm EDT Oct 12, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database