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As of 14:39 CDT

Weather in Round Lake Park, IL

77°Current weather

Round Lake Park, Sunday, 9 August, 14:39

Overcast. Feels like 79°. High 81°, low 62°.

Pressure29.91 inHg
Wind3.9 mph SW
Humidity90%
Visibility6.2 mi
Dew point74°

10-day forecast for Round Lake Park, IL: 61° to 88°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Wednesday, August 12
81° · 0.89 in
Worst day: Sunday, August 9

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

Mon, 1088° / 72°0.27Rain
MorningOvercast75°feels 77°
AfternoonOvercast86°feels 97°
EveningRain77°feels 78°
OvernightRain72°feels 74°
88 °Rain

Round Lake Park, Monday, 10 August

Rain. High 88°, low 72°.

Pressure29.88 inHg
Wind4 mph SE
Humidity73%
Visibility6.2 mi
Dew point71°
Tue, 1183° / 69°0.28Heavy rain
MorningOvercast72°feels 73°
AfternoonOvercast77°feels 78°
EveningClear74°feels 76°
OvernightClear71°feels 72°
83 °Heavy rain

Round Lake Park, Tuesday, 11 August

Heavy rain. High 83°, low 69°.

Pressure29.83 inHg
Wind12.2 mph E
Humidity98%
Visibility6.2 mi
Dew point68°
Wed, 1282° / 63°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast82°feels 85°
EveningOvercast70°feels 71°
OvernightClear66°feels 67°
82 °Overcast

Round Lake Park, Wednesday, 12 August

Overcast. High 82°, low 63°.

Pressure29.91 inHg
Wind4.2 mph N
Humidity67%
Visibility6.2 mi
Dew point67°
Thu, 1382° / 64°0Overcast
MorningOvercast70°feels 70°
AfternoonOvercast82°feels 82°
EveningOvercast71°feels 71°
OvernightPartly cloudy65°feels 65°
82 °Overcast

Round Lake Park, Thursday, 13 August

Overcast. High 82°, low 64°.

Pressure29.97 inHg
Wind6.3 mph SE
Humidity42%
Visibility6.2 mi
Dew point56°
Fri, 1476° / 66°0.09Light rain
MorningLight rain68°feels 69°
AfternoonLight rain71°feels 72°
EveningLight rain71°feels 72°
OvernightLight rain67°feels 68°
76 °Light rain

Round Lake Park, Friday, 14 August

Light rain. High 76°, low 66°.

Pressure30.06 inHg
Wind9.7 mph E
Humidity90%
Visibility—
Dew point67°
Sat, 1588° / 69°0.5Rain
MorningRain73°feels 75°
AfternoonRain82°feels 89°
EveningRain82°feels 91°
OvernightRain75°feels 77°
88 °Rain

Round Lake Park, Saturday, 15 August

Rain. High 88°, low 69°.

Pressure29.91 inHg
Wind11.7 mph SW
Humidity73%
Visibility—
Dew point71°
Sun, 1676° / 65°0Overcast
MorningOvercast69°feels 70°
AfternoonOvercast72°feels 72°
EveningOvercast68°feels 68°
OvernightOvercast66°feels 66°
76 °Overcast

Round Lake Park, Sunday, 16 August

Overcast. High 76°, low 65°.

Pressure29.97 inHg
Wind14 mph NW
Humidity75%
Visibility—
Dew point63°
Mon, 1773° / 61°0.28Rain
MorningRain64°feels 64°
AfternoonRain67°feels 68°
EveningRain68°feels 69°
OvernightRain67°feels 68°
73 °Rain

Round Lake Park, Monday, 17 August

Rain. High 73°, low 61°.

Pressure30.00 inHg
Wind10.1 mph E
Humidity89%
Visibility—
Dew point63°
Tue, 1885° / 69°0.09Light rain
MorningLight rain74°feels 76°
AfternoonLight rain83°feels 87°
EveningLight rain77°feels 79°
OvernightLight rain71°feels 72°
85 °Light rain

Round Lake Park, Tuesday, 18 August

Light rain. High 85°, low 69°.

Pressure29.85 inHg
Wind13 mph W
Humidity64%
Visibility—
Dew point69°

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 Lake Park, 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.