10-day forecast for Wonder Lake, IL: 58° to 87°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
81° · 0.96 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 71°0.44
Morning74°feels 76°
Afternoon86°feels 92°
Evening76°feels 78°
Overnight76°feels 78°
87 °
Wonder Lake, Monday, 10 August
Rain. High 87°, low 71°.
Pressure29.91 inHg
Wind4.5 mph E
Humidity70%
Visibility6.2 mi
Dew point71°
Tue, 1181° / 65°0.96
Morning70°feels 70°
Afternoon70°feels 71°
Evening68°feels 69°
Overnight67°feels 68°
81 °
Wonder Lake, Tuesday, 11 August
Heavy rain. High 81°, low 65°.
Pressure29.80 inHg
Wind8.8 mph SE
Humidity72%
Visibility6.2 mi
Dew point71°
Wed, 1283° / 63°0
Morning68°feels 68°
Afternoon82°feels 86°
Evening71°feels 72°
Overnight64°feels 65°
83 °
Wonder Lake, Wednesday, 12 August
Clear. High 83°, low 63°.
Pressure29.85 inHg
Wind3.9 mph NW
Humidity65%
Visibility6.2 mi
Dew point67°
Thu, 1372° / 60°0.04
Morning68°feels 69°
Afternoon70°feels 71°
Evening65°feels 65°
Overnight65°feels 65°
72 °
Wonder Lake, Thursday, 13 August
Light rain. High 72°, low 60°.
Pressure29.97 inHg
Wind8.4 mph E
Humidity77%
Visibility—
Dew point63°
Fri, 1472° / 58°0
Morning63°feels 63°
Afternoon71°feels 71°
Evening64°feels 64°
Overnight59°feels 58°
72 °
Wonder Lake, Friday, 14 August
Overcast. High 72°, low 58°.
Pressure30.15 inHg
Wind14.5 mph E
Humidity56%
Visibility—
Dew point54°
Sat, 1575° / 59°0.06
Morning67°feels 67°
Afternoon73°feels 72°
Evening66°feels 66°
Overnight64°feels 65°
75 °
Wonder Lake, Saturday, 15 August
Light rain. High 75°, low 59°.
Pressure30.21 inHg
Wind13 mph SE
Humidity54%
Visibility—
Dew point55°
Sun, 1673° / 64°0.15
Morning67°feels 67°
Afternoon71°feels 72°
Evening68°feels 68°
Overnight65°feels 65°
73 °
Wonder Lake, Sunday, 16 August
Light rain. High 73°, low 64°.
Pressure30.00 inHg
Wind11.9 mph NW
Humidity82%
Visibility—
Dew point65°
Mon, 1776° / 60°0
Morning64°feels 64°
Afternoon74°feels 74°
Evening71°feels 71°
Overnight63°feels 62°
76 °
Wonder Lake, Monday, 17 August
Overcast. High 76°, low 60°.
Pressure30.09 inHg
Wind6.9 mph N
Humidity59%
Visibility—
Dew point57°
Tue, 1877° / 59°0
Morning61°feels 61°
Afternoon67°feels 67°
Evening73°feels 73°
Overnight66°feels 66°
77 °
Wonder Lake, Tuesday, 18 August
Overcast. High 77°, low 59°.
Pressure29.91 inHg
Wind10.2 mph S
Humidity81%
Visibility—
Dew point59°
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 Wonder 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.