Charleston, IL Precipitation Forecast

Showers and thunderstorms - some locally heavy downpours are possible, especially during the afternoon hours. Storms may contain strong gusty winds. High 77F. Winds S at 10 to 15 mph. Chance of rain 100%. 1 to 2 inches of rain expected.

Tonight

Thu 10/15

Low 50°f

24% Precip. / 0 in

Cloudy skies. Low around 50F. Winds W at 15 to 25 mph. Higher wind gusts possible.

Tomorrow

Fri 10/16

High 55°f38°f

24% Precip. / 0 in

Cloudy with gusty winds developing during the afternoon. Slight chance of a rain shower. High near 55F. Winds NW at 20 to 30 mph.

Hourly Forecast

Now

69°

1PM

46%

71°

2PM

98%

73°

3PM

100%

74°

4PM

100%

75°

5PM

63%

74°

6PM

100%

74°

6:13PM

Sunset

7PM

73°

8PM

72°

9PM

70°

10PM

70°

11PM

48%

68°

12AM

66°

1AM

63°

2AM

60°

3AM

58°

4AM

56°

5AM

55°

6AM

53°

7AM

52°

7:03AM

Sunrise

8AM

51°

9AM

51°

10AM

52°

11AM

52°

12PM

53°

Precipitation

100%

Storms continuing through 7 PM

Additional Conditions

Pressure 29.98 in
Visibility 6 miles
Clouds Cloudy
Dew Point67°F
Humidity 92%
Rainfall 0.28 in
Snow Depth 0 in

KMTO Station History

Almanac for October 15, 2026

Forecast Average Record
Temperature
High 77°F 70°F 90°F 1897
Low 62°F 46°F 22°F 1937
Rain/Snow Depth
Precipitation 1.23 in 3.6 in -
Snow 0 in 0 in -

Almanac for October 16, 2026

Forecast Average Record
Temperature
High 64°F 69°F 88°F
Low 43°F 46°F 28°F

Astronomy

Sun Rise Set
Actual Time 7:02 AM 6:13 PM
Civil Twilight 6:35 AM 6:40 PM
Nautical Twilight 6:04 AM 7:11PM
Astronomical Twilight 5:33 AM 7:42 PM

Length of Visible Light 12h 4m
Length of Day 11h 10m
Tomorrow will be 2 minutes 29 seconds shorter

Moon 12:15 PM 9:05 PM
Waxing Crescent23% of the Moon is Illuminated

Oct 18

Waxing Half First Qtr

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nearby Weather Stations

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