Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Mostly Cloudy

65°F

18°C

Humidity 99%
Wind Speed W 3 mph
Barometer 30.03 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 10 Sep 5:35 am CDT
Extended Forecast for

2 Miles SE Saint Joseph IL

  • Overnight

    Overnight: A 30 percent chance of showers.  Cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 3pm.  Mostly cloudy, with a high near 78. Light west northwest wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. East wind around 6 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Light southeast wind.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers. Cloudy, with a low around 68. Calm wind.
Thursday
Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 3pm. Mostly cloudy, with a high near 78. Light west northwest wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly cloudy, with a low around 59. Calm wind becoming east northeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 80. East wind around 6 mph.
Friday Night
Partly cloudy, with a low around 64. Light southeast wind.
Saturday
Mostly sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 64. Calm wind.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 68.
Tuesday
A chance of showers. Mostly sunny, with a high near 84.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 60.
Wednesday
A chance of showers. Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Saint Joseph IL
 40.12°N 88.03°W (Elev. 689 ft)
1:26 am CDT Sep 10, 2026
5am CDT Sep 10, 2026-6pm CDT Sep 16, 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