



Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West
Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >
Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Fair
69°F
21°C
Humidity | 98% |
Wind Speed | W 3 mph |
Barometer | 29.96 in |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Last update | 30 Jun 11:30 pm CDT |
Extended Forecast for
Chapin IL
Overnight
Low: 67 °F
Partly Cloudy
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 66 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 69 °F
Mostly Clear
Independence Day
High: 89 °F
Sunny
Friday Night
Low: 73 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 67. West northwest wind around 6 mph.
Tuesday
Sunny, with a high near 84. North northwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 65. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. Calm wind.
Thursday
Sunny, with a high near 87. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 69. South wind 3 to 5 mph.
Independence Day
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 73.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Sunday Night
A chance of showers. Partly cloudy, with a low around 70.
Monday
A chance of showers. Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chapin IL
39.78°N 90.44°W (Elev. 630 ft)
39.78°N 90.44°W (Elev. 630 ft)
11:56 pm CDT Jun 30, 2025
12am CDT Jul 1, 2025-6pm CDT Jul 7, 2025