How is the weather in Round Knob, IL?

At 1:15 PM on Tue, Sep 9, 2025 it is sunny and 80 degrees Fahrenheit, feeling like 80 degrees.

Round Knob, IL Weather Forecast and Current Conditions

80°F
Feels Like 80°F

Humidity 36% Dew Point 51°F Wind Calm 0 MPH Barometer 30.12 in.765.0 mm

Solar Rad 806 w/m2 Visibility 10 mi.

Report from 4.5 miles S of central Round Knob at 1:15 PM Tue, Sep 9, 2025

Current Weather

80°F
Feels Like 80°F

Humidity 36% Dew Point 51°F Wind Calm 0 MPH Barometer 30.12 in.765.0 mm

Solar Rad 806 w/m2 Visibility 10 mi.

Report from 4.5 miles S of central Round Knob at 1:15 PM Tue, Sep 9, 2025

Forecast at a Glance

TueSep 9

82°

58°

WedSep 10

88°

60°

ThuSep 11

10%

91°

61°

FriSep 12

93°

63°

SatSep 13

93°

64°

SunSep 14

10%

95°

64°

MonSep 15

10%

94°

63°

This Date in Weather History

1971 - Hurricane Ginger formed, and remained a hurricane until the 5th of October. The 27 day life span was the longest of record for any hurricane in the North Atlantic Ocean.

Round Knob 7 Day Weather Forecast Details

Tuesday Sep 9

Day: Sunny. High near 82, with temperatures falling to around 80 in the afternoon. South southeast wind around 3 mph.

Night: Mostly clear, with a low around 58. East southeast wind around 3 mph.

Wednesday Sep 10

Day: Sunny, with a high near 88. South southwest wind around 3 mph.

Night: Mostly clear, with a low around 60. Northeast wind around 1 mph.

Thursday Sep 11

Day: Sunny, with a high near 91. North northeast wind around 2 mph.

Night: Clear, with a low around 61. East northeast wind around 2 mph.

Friday Sep 12

Day: Sunny, with a high near 93. East northeast wind around 2 mph.

Night: Mostly clear, with a low around 63. East southeast wind around 2 mph.

Saturday Sep 13

Day: Sunny, with a high near 93. South wind around 2 mph.

Night: Mostly clear, with a low around 64. Southeast wind around 2 mph.

Sunday Sep 14

Day: Mostly sunny, with a high near 95. South wind around 3 mph.

Night: Partly cloudy, with a low around 64. South southeast wind around 2 mph.

Monday Sep 15

Day: Mostly sunny, with a high near 94. South southwest wind around 3 mph.

Night: A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 63. East northeast wind around 2 mph.

Sun & Moon Monthly

First Light 6:07 AM

Sunrise 6:33 AM

Sunset 7:13 PM

Last Light 7:40 PM

Moonrise 8:10 PM

Moonset 8:30 AM

Moon Phase

Airport Delays - Check over 300 airports

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