10-day forecast for Gurnee, IL: 56° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
83° · 1.21 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 65°1.21
Morning71°feels 72°
Afternoon75°feels 77°
Evening79°feels 79°
Overnight67°feels 68°
83 °
Gurnee, Sunday, 9 August
Heavy rain. High 83°, low 65°.
Pressure29.88 inHg
Wind9.5 mph SE
Humidity93%
Visibility6.2 mi
Dew point64°
Mon, 1081° / 70°0.37
Morning71°feels 72°
Afternoon76°feels 77°
Evening74°feels 76°
Overnight75°feels 77°
81 °
Gurnee, Monday, 10 August
Heavy rain. High 81°, low 70°.
Pressure29.91 inHg
Wind3.2 mph SW
Humidity92%
Visibility6.2 mi
Dew point69°
Tue, 1184° / 68°0.56
Morning74°feels 76°
Afternoon71°feels 72°
Evening70°feels 71°
Overnight70°feels 72°
84 °
Gurnee, Tuesday, 11 August
Heavy rain. High 84°, low 68°.
Pressure29.80 inHg
Wind7.9 mph N
Humidity100%
Visibility1.0 mi
Dew point72°
Wed, 1283° / 66°0
Morning69°feels 70°
Afternoon82°feels 84°
Evening77°feels 78°
Overnight66°feels 67°
83 °
Gurnee, Wednesday, 12 August
Partly cloudy. High 83°, low 66°.
Pressure29.85 inHg
Wind3.2 mph SW
Humidity67%
Visibility6.2 mi
Dew point65°
Thu, 1369° / 60°0.1
Morning65°feels 65°
Afternoon67°feels 67°
Evening65°feels 64°
Overnight61°feels 60°
69 °
Gurnee, Thursday, 13 August
Light rain. High 69°, low 60°.
Pressure29.97 inHg
Wind11.7 mph NE
Humidity79%
Visibility—
Dew point60°
Fri, 1472° / 58°0
Morning62°feels 62°
Afternoon71°feels 70°
Evening65°feels 64°
Overnight60°feels 59°
72 °
Gurnee, Friday, 14 August
Clear. High 72°, low 58°.
Pressure30.18 inHg
Wind8.9 mph NE
Humidity53%
Visibility—
Dew point52°
Sat, 1575° / 56°0
Morning62°feels 62°
Afternoon73°feels 73°
Evening68°feels 68°
Overnight62°feels 61°
75 °
Gurnee, Saturday, 15 August
Overcast. High 75°, low 56°.
Pressure30.30 inHg
Wind5.5 mph SE
Humidity50%
Visibility—
Dew point52°
Sun, 1677° / 60°0
Morning65°feels 65°
Afternoon76°feels 76°
Evening72°feels 72°
Overnight66°feels 67°
77 °
Gurnee, Sunday, 16 August
Partly cloudy. High 77°, low 60°.
Pressure30.18 inHg
Wind10.2 mph SW
Humidity52%
Visibility—
Dew point55°
Mon, 1779° / 68°0.02
Morning69°feels 69°
Afternoon70°feels 71°
Evening74°feels 74°
Overnight71°feels 72°
79 °
Gurnee, Monday, 17 August
Light rain. High 79°, low 68°.
Pressure30.00 inHg
Wind6.8 mph S
Humidity88%
Visibility—
Dew point65°
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 Gurnee, 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.