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As of 09:22 CDT

Weather in Sylvan Lake, IL

74°Current weather

Sylvan Lake, Sunday, 9 August, 09:22

Clear. Feels like 75°. High 84°, low 62°.

Pressure29.97 inHg
Wind4 mph S
Humidity79%
Visibility6.2 mi
Dew point67°

10-day forecast for Sylvan Lake, IL: 60° to 90°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

85°
Best day: Wednesday, August 12
85° · 1.34 in
Worst day: Tuesday, August 11

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

Mon, 1090° / 71°0.58Heavy rain
MorningPartly cloudy75°feels 77°
AfternoonOvercast89°feels 95°
EveningLight rain75°feels 77°
OvernightLight rain76°feels 78°
90 °Heavy rain

Sylvan Lake, Monday, 10 August

Heavy rain. High 90°, low 71°.

Pressure29.88 inHg
Wind3.5 mph E
Humidity65%
Visibility6.2 mi
Dew point72°
Tue, 1185° / 65°1.34Heavy rain
MorningMostly clear70°feels 71°
AfternoonHeavy rain69°feels 70°
EveningLight rain68°feels 69°
OvernightClear68°feels 69°
85 °Heavy rain

Sylvan Lake, Tuesday, 11 August

Heavy rain. High 85°, low 65°.

Pressure29.83 inHg
Wind7.4 mph S
Humidity61%
Visibility6.2 mi
Dew point70°
Wed, 1285° / 63°0Clear
MorningClear68°feels 69°
AfternoonClear83°feels 86°
EveningPartly cloudy71°feels 72°
OvernightPartly cloudy66°feels 67°
85 °Clear

Sylvan Lake, Wednesday, 12 August

Clear. High 85°, low 63°.

Pressure29.85 inHg
Wind4.4 mph NW
Humidity60%
Visibility6.2 mi
Dew point66°
Thu, 1374° / 62°0.05Light rain
MorningOvercast70°feels 70°
AfternoonLight rain71°feels 71°
EveningLight rain65°feels 65°
OvernightClear67°feels 67°
74 °Light rain

Sylvan Lake, Thursday, 13 August

Light rain. High 74°, low 62°.

Pressure29.97 inHg
Wind7 mph E
Humidity68%
Visibility—
Dew point60°
Fri, 1473° / 60°0Overcast
MorningOvercast65°feels 64°
AfternoonOvercast72°feels 71°
EveningOvercast66°feels 65°
OvernightOvercast62°feels 61°
73 °Overcast

Sylvan Lake, Friday, 14 August

Overcast. High 73°, low 60°.

Pressure30.15 inHg
Wind12.7 mph E
Humidity51%
Visibility—
Dew point52°
Sat, 1576° / 62°0.07Light rain
MorningLight rain69°feels 68°
AfternoonLight rain74°feels 73°
EveningLight rain68°feels 68°
OvernightLight rain65°feels 66°
76 °Light rain

Sylvan Lake, Saturday, 15 August

Light rain. High 76°, low 62°.

Pressure30.21 inHg
Wind13.9 mph SE
Humidity45%
Visibility—
Dew point51°
Sun, 1675° / 64°0.18Light rain
MorningLight rain67°feels 68°
AfternoonLight rain73°feels 73°
EveningLight rain69°feels 69°
OvernightLight rain65°feels 66°
75 °Light rain

Sylvan Lake, Sunday, 16 August

Light rain. High 75°, low 64°.

Pressure30.00 inHg
Wind11.2 mph NW
Humidity82%
Visibility—
Dew point66°
Mon, 1777° / 63°0Overcast
MorningOvercast66°feels 67°
AfternoonOvercast74°feels 74°
EveningOvercast71°feels 71°
OvernightOvercast65°feels 64°
77 °Overcast

Sylvan Lake, Monday, 17 August

Overcast. High 77°, low 63°.

Pressure30.09 inHg
Wind7.2 mph N
Humidity56%
Visibility—
Dew point56°
Tue, 1879° / 60°0Overcast
MorningOvercast63°feels 63°
AfternoonOvercast69°feels 69°
EveningOvercast73°feels 74°
OvernightOvercast67°feels 67°
79 °Overcast

Sylvan Lake, Tuesday, 18 August

Overcast. High 79°, low 60°.

Pressure29.91 inHg
Wind8.6 mph SW
Humidity73%
Visibility—
Dew point58°

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 Sylvan 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.