Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

75°F

24°C

Humidity 55%
Wind Speed NA
Barometer 30.11 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 24 Jul 3:55 pm CDT
Extended Forecast for

Gridley IL

Heat Advisory July 26, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Isolated showers after 3am.  Mostly cloudy, with a low around 62. Light south wind.  Chance of precipitation is 20%.

    Low: 62 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Saturday

    Saturday: Isolated showers before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 3 to 7 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 91. Heat index values as high as 106. Southwest wind 3 to 8 mph.

    High: 91 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74. Southwest wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 74 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 93. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 93 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. West southwest wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers after 3am. Mostly cloudy, with a low around 62. Light south wind. Chance of precipitation is 20%.
Saturday
Isolated showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 91. Heat index values as high as 106. Southwest wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 74. Southwest wind 7 to 9 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 93. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 73. West southwest wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 68.
Friday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Gridley IL
 40.74°N 88.89°W (Elev. 738 ft)
1:26 pm CDT Jul 24, 2026
4pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026
 
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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