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As of 06:09 CDT

Weather in Round Knob, IL

70°Current weather

Round Knob, Sunday, 9 August, 06:09

Clear. Feels like 71°. High 90°, low 70°.

Pressure30.06 inHg
Wind3.1 mph S
Humidity93%
Visibility6.2 mi
Dew point68°

10-day forecast for Round Knob, IL: 68° to 104°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

104°
Best day: Sunday, August 16
99° · 0.8 in
Worst day: Wednesday, August 12

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1095° / 73°0Clear
MorningClear79°feels 80°
AfternoonClear94°feels 101°
EveningClear81°feels 87°
OvernightClear76°feels 77°
95 °Clear

Round Knob, Monday, 10 August

Clear. High 95°, low 73°.

Pressure30.03 inHg
Wind11.6 mph SW
Humidity53%
Visibility6.2 mi
Dew point71°
Tue, 1198° / 75°0Overcast
MorningOvercast79°feels 79°
AfternoonClear97°feels 103°
EveningClear84°feels 91°
OvernightOvercast76°feels 77°
98 °Overcast

Round Knob, Tuesday, 11 August

Overcast. High 98°, low 75°.

Pressure29.94 inHg
Wind12.8 mph SW
Humidity46%
Visibility6.2 mi
Dew point70°
Wed, 1299° / 72°0.8Heavy rain
MorningLight rain75°feels 76°
AfternoonMostly clear98°feels 105°
EveningHeavy rain78°feels 80°
OvernightOvercast82°feels 84°
99 °Heavy rain

Round Knob, Wednesday, 12 August

Heavy rain. High 99°, low 72°.

Pressure29.85 inHg
Wind12.5 mph SW
Humidity49%
Visibility6.2 mi
Dew point71°
Thu, 1387° / 71°0.09Light rain
MorningLight rain76°feels 80°
AfternoonLight rain87°feels 96°
EveningLight rain83°feels 91°
OvernightOvercast72°feels 73°
87 °Light rain

Round Knob, Thursday, 13 August

Light rain. High 87°, low 71°.

Pressure29.91 inHg
Wind8.5 mph E
Humidity65%
Visibility—
Dew point72°
Fri, 1488° / 72°0.04Light rain
MorningLight rain76°feels 80°
AfternoonLight rain87°feels 94°
EveningLight rain80°feels 83°
OvernightLight rain74°feels 75°
88 °Light rain

Round Knob, Friday, 14 August

Light rain. High 88°, low 72°.

Pressure30.00 inHg
Wind10.9 mph E
Humidity61%
Visibility—
Dew point71°
Sat, 1591° / 68°0.11Light rain
MorningLight rain74°feels 76°
AfternoonLight rain87°feels 94°
EveningLight rain85°feels 93°
OvernightLight rain76°feels 77°
91 °Light rain

Round Knob, Saturday, 15 August

Light rain. High 91°, low 68°.

Pressure30.12 inHg
Wind10.5 mph E
Humidity61%
Visibility—
Dew point70°
Sun, 16104° / 72°0Overcast
MorningOvercast79°feels 82°
AfternoonOvercast91°feels 98°
EveningOvercast88°feels 98°
OvernightOvercast78°feels 79°
104 °Overcast

Round Knob, Sunday, 16 August

Overcast. High 104°, low 72°.

Pressure30.03 inHg
Wind8.3 mph W
Humidity51%
Visibility—
Dew point68°
Mon, 1794° / 73°0.04Light rain
MorningLight rain78°feels 81°
AfternoonLight rain89°feels 96°
EveningLight rain84°feels 90°
OvernightLight rain75°feels 77°
94 °Light rain

Round Knob, Monday, 17 August

Light rain. High 94°, low 73°.

Pressure30.03 inHg
Wind8 mph E
Humidity55%
Visibility—
Dew point69°
Tue, 1894° / 71°0.02Light rain
MorningLight rain77°feels 80°
AfternoonLight rain91°feels 98°
EveningLight rain85°feels 92°
OvernightLight rain78°feels 78°
94 °Light rain

Round Knob, Tuesday, 18 August

Light rain. High 94°, low 71°.

Pressure29.97 inHg
Wind8 mph E
Humidity51%
Visibility—
Dew point68°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Round Knob, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.