
Areas of Showers and Thunderstorms to Start the Work Week
Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >
Current conditions at
Perryville Regional Airport (KPCD)
Lat: 37.87°NLon: 89.86°WElev: 372ft.
Partly Cloudy
82°F
28°C
| Humidity | 58% |
| Wind Speed | Calm |
| Barometer | 29.83 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 20 Sep 7:35 pm CDT |
Extended Forecast for
Chester ILSimilar City Names
Tonight

Low: 67 °F
Chance
T-stormsMonday

High: 82 °F
Chance
ShowersMonday Night

Low: 61 °F
Mostly Cloudy
Tuesday

High: 76 °F
Partly Sunny
Tuesday Night

Low: 54 °F
Partly Cloudy
Wednesday

High: 75 °F
Mostly Sunny
Wednesday Night

Low: 52 °F
Mostly Clear
Thursday

High: 76 °F
Mostly Sunny
Thursday Night

Low: 54 °F
Partly Cloudy
Detailed Forecast
Tonight
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 67. Calm wind becoming north around 5 mph after midnight.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 82. North wind 3 to 8 mph.
Monday Night
Cloudy, then becoming partly cloudy toward daybreak, with a low around 61. North wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 76. North wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 54. North wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 77.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chester ILSimilar City Names
37.92°N 89.81°W (Elev. 597 ft)
37.92°N 89.81°W (Elev. 597 ft)
5:31 pm CDT Sep 20, 2026
7pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026


