Olney, IL Precipitation Forecast | Weather Underground

Today

Tue 10/13

High 94°f

1% Precip. / 0 in

Sunny. Near record high temperatures. High 94F. Winds SW at 5 to 10 mph.

Tonight

Tue 10/13

Low 72°f

41% Precip. / 0.05 in

Mostly clear skies this evening will give way to isolated thunderstorms overnight. Low 72F. Winds SSW at 5 to 10 mph. Chance of rain 40%.

Tomorrow

Wed 10/14

High 77°f65°f

79% Precip. / 0.67 in

Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. High 77F. Winds light and variable. Chance of rain 80%. Locally heavy rainfall possible.

Hourly Forecast

Now

71°

9AM

73°

10AM

79°

11AM

84°

12PM

88°

1PM

90°

2PM

91°

3PM

92°

4PM

92°

5PM

91°

6PM

88°

6:16PM

Sunset

7PM

83°

8PM

81°

9PM

79°

10PM

77°

11PM

76°

12AM

74°

1AM

74°

2AM

74°

3AM

37%

74°

4AM

32%

74°

5AM

33%

73°

6AM

41%

73°

7AM

63%

73°

7:00AM

Sunrise

8AM

68%

73°

Additional Conditions

Pressure 29.94 in
Visibility 10 miles
Clouds Clear
Dew Point57°F
Humidity 60%
Rainfall 0 in
Snow Depth 0 in

KOLY Station History

Almanac for October 13, 2026

Forecast Average Record
Temperature
High 94°F 70°F 93°F 1928
Low 62°F 45°F 20°F 1917
Rain/Snow Depth
Precipitation 0.05 in 3.5 in -
Snow 0 in 0 in -

Almanac for October 14, 2026

Forecast Average Record
Temperature
High 77°F 70°F 89°F
Low 66°F 45°F 25°F

Astronomy

Sun Rise Set
Actual Time 6:59 AM 6:16 PM
Civil Twilight 6:33 AM 6:43 PM
Nautical Twilight 6:02 AM 7:14PM
Astronomical Twilight 5:31 AM 7:45 PM

Length of Visible Light 12h 10m
Length of Day 11h 16m
Tomorrow will be 2 minutes 27 seconds shorter

Moon 10:12 AM 7:39 PM
Waxing Crescent9% 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

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