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As of 06:14 CDT

Weather in Round Lake, IL

62°Current weather

Round Lake, Sunday, 9 August, 06:14

Mostly clear. Feels like 62°. High 80°, low 62°.

Pressure30.00 inHg
Wind3.9 mph S
Humidity93%
Visibility6.2 mi
Dew point60°

10-day forecast for Round Lake, IL: 56° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Wednesday, August 12
80° · 0.93 in
Worst day: Sunday, August 9

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

Mon, 1087° / 68°0.42Rain
MorningOvercast73°feels 75°
AfternoonOvercast87°feels 93°
EveningLight rain71°feels 72°
OvernightRain75°feels 77°
87 °Rain

Round Lake, Monday, 10 August

Rain. High 87°, low 68°.

Pressure29.88 inHg
Wind3.9 mph NE
Humidity70%
Visibility6.2 mi
Dew point72°
Tue, 1183° / 66°0.48Heavy rain
MorningOvercast72°feels 74°
AfternoonOvercast79°feels 79°
EveningClear75°feels 77°
OvernightClear67°feels 68°
83 °Heavy rain

Round Lake, Tuesday, 11 August

Heavy rain. High 83°, low 66°.

Pressure29.83 inHg
Wind11.7 mph E
Humidity99%
Visibility5.1 mi
Dew point66°
Wed, 1282° / 67°0.02Light rain
MorningClear72°feels 73°
AfternoonMostly clear84°feels 87°
EveningClear71°feels 71°
OvernightClear68°feels 69°
82 °Light rain

Round Lake, Wednesday, 12 August

Light rain. High 82°, low 67°.

Pressure29.83 inHg
Wind7.3 mph NW
Humidity66%
Visibility6.2 mi
Dew point70°
Thu, 1373° / 62°0Overcast
MorningOvercast66°feels 66°
AfternoonOvercast72°feels 72°
EveningOvercast64°feels 64°
OvernightOvercast63°feels 64°
73 °Overcast

Round Lake, Thursday, 13 August

Overcast. High 73°, low 62°.

Pressure30.03 inHg
Wind8 mph NE
Humidity58%
Visibility—
Dew point56°
Fri, 1473° / 56°0Partly cloudy
MorningPartly cloudy62°feels 61°
AfternoonPartly cloudy72°feels 71°
EveningPartly cloudy64°feels 63°
OvernightPartly cloudy58°feels 57°
73 °Partly cloudy

Round Lake, Friday, 14 August

Partly cloudy. High 73°, low 56°.

Pressure30.18 inHg
Wind9.8 mph E
Humidity52%
Visibility—
Dew point52°
Sat, 1577° / 57°0Overcast
MorningOvercast64°feels 64°
AfternoonOvercast76°feels 76°
EveningOvercast70°feels 70°
OvernightOvercast66°feels 65°
77 °Overcast

Round Lake, Saturday, 15 August

Overcast. High 77°, low 57°.

Pressure30.24 inHg
Wind6.9 mph E
Humidity46%
Visibility—
Dew point53°
Sun, 1673° / 64°0.04Light rain
MorningLight rain66°feels 66°
AfternoonLight rain71°feels 71°
EveningLight rain71°feels 72°
OvernightLight rain68°feels 68°
73 °Light rain

Round Lake, Sunday, 16 August

Light rain. High 73°, low 64°.

Pressure30.12 inHg
Wind4.5 mph SE
Humidity70%
Visibility—
Dew point59°
Mon, 1780° / 63°0.04Light rain
MorningLight rain69°feels 69°
AfternoonLight rain78°feels 78°
EveningLight rain70°feels 70°
OvernightLight rain64°feels 65°
80 °Light rain

Round Lake, Monday, 17 August

Light rain. High 80°, low 63°.

Pressure30.06 inHg
Wind10.1 mph NE
Humidity63%
Visibility—
Dew point64°
Tue, 1878° / 60°0Overcast
MorningOvercast64°feels 64°
AfternoonOvercast72°feels 72°
EveningOvercast73°feels 73°
OvernightOvercast66°feels 66°
78 °Overcast

Round Lake, Tuesday, 18 August

Overcast. High 78°, low 60°.

Pressure30.03 inHg
Wind6.2 mph S
Humidity73%
Visibility—
Dew point61°

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, 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.