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As of 10:48 CDT

Weather in Cottage Grove, IL

83°Current weather

Cottage Grove, Sunday, 9 August, 10:48

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

Pressure30.06 inHg
Wind8 mph SW
Humidity78%
Visibility6.2 mi
Dew point75°

10-day forecast for Cottage Grove, IL: 67° to 105°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

105°
Best day: Sunday, August 16
93° · 0.13 in
Worst day: Thursday, August 13

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

Mon, 1095° / 74°0Clear
MorningClear80°feels 80°
AfternoonClear95°feels 101°
EveningClear84°feels 90°
OvernightClear76°feels 78°
95 °Clear

Cottage Grove, Monday, 10 August

Clear. High 95°, low 74°.

Pressure30.03 inHg
Wind13.2 mph SW
Humidity49%
Visibility6.2 mi
Dew point70°
Tue, 1198° / 77°0Overcast
MorningPartly cloudy80°feels 80°
AfternoonClear98°feels 103°
EveningClear86°feels 91°
OvernightClear80°feels 83°
98 °Overcast

Cottage Grove, Tuesday, 11 August

Overcast. High 98°, low 77°.

Pressure29.97 inHg
Wind10.4 mph SW
Humidity43%
Visibility6.2 mi
Dew point69°
Wed, 1299° / 73°0.17Rain
MorningLight rain75°feels 76°
AfternoonOvercast97°feels 103°
EveningMostly clear78°feels 80°
OvernightPartly cloudy82°feels 85°
99 °Rain

Cottage Grove, Wednesday, 12 August

Rain. High 99°, low 73°.

Pressure29.85 inHg
Wind11 mph W
Humidity48%
Visibility6.2 mi
Dew point70°
Thu, 1393° / 72°0.13Light rain
MorningLight rain74°feels 75°
AfternoonLight rain88°feels 93°
EveningLight rain85°feels 93°
OvernightLight rain73°feels 74°
93 °Light rain

Cottage Grove, Thursday, 13 August

Light rain. High 93°, low 72°.

Pressure29.91 inHg
Wind12.6 mph SE
Humidity56%
Visibility—
Dew point68°
Fri, 1497° / 73°0Overcast
MorningOvercast78°feels 81°
AfternoonOvercast87°feels 92°
EveningOvercast84°feels 92°
OvernightOvercast77°feels 79°
97 °Overcast

Cottage Grove, Friday, 14 August

Overcast. High 97°, low 73°.

Pressure29.97 inHg
Wind12.8 mph NE
Humidity57%
Visibility—
Dew point68°
Sat, 1596° / 72°0.11Light rain
MorningLight rain78°feels 81°
AfternoonLight rain91°feels 99°
EveningLight rain86°feels 96°
OvernightLight rain78°feels 78°
96 °Light rain

Cottage Grove, Saturday, 15 August

Light rain. High 96°, low 72°.

Pressure30.09 inHg
Wind9.4 mph E
Humidity54%
Visibility—
Dew point70°
Sun, 16105° / 77°0Clear
MorningClear85°feels 86°
AfternoonClear102°feels 104°
EveningClear85°feels 94°
OvernightClear79°feels 79°
105 °Clear

Cottage Grove, Sunday, 16 August

Clear. High 105°, low 77°.

Pressure29.97 inHg
Wind14.3 mph NW
Humidity22%
Visibility—
Dew point55°
Mon, 1786° / 68°0.02Light rain
MorningLight rain73°feels 73°
AfternoonLight rain84°feels 84°
EveningLight rain77°feels 78°
OvernightLight rain70°feels 71°
86 °Light rain

Cottage Grove, Monday, 17 August

Light rain. High 86°, low 68°.

Pressure30.03 inHg
Wind9.6 mph N
Humidity44%
Visibility—
Dew point58°
Tue, 1894° / 67°0.07Light rain
MorningLight rain71°feels 73°
AfternoonLight rain82°feels 85°
EveningLight rain87°feels 94°
OvernightLight rain78°feels 81°
94 °Light rain

Cottage Grove, Tuesday, 18 August

Light rain. High 94°, low 67°.

Pressure29.88 inHg
Wind9.8 mph SW
Humidity59%
Visibility—
Dew point64°

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 Cottage Grove, 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.