10-day forecast for Winnebago, IL: 56° to 87°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Wednesday, August 12
86° · 0.53 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 71°0.29
Morning75°feels 77°
Afternoon87°feels 96°
Evening76°feels 78°
Overnight75°feels 77°
87 °
Winnebago, Monday, 10 August
Rain. High 87°, low 71°.
Pressure29.91 inHg
Wind3.7 mph E
Humidity71%
Visibility6.2 mi
Dew point72°
Tue, 1178° / 64°0.22
Morning69°feels 70°
Afternoon72°feels 74°
Evening71°feels 72°
Overnight66°feels 67°
78 °
Winnebago, Tuesday, 11 August
Rain. High 78°, low 64°.
Pressure29.83 inHg
Wind5.5 mph S
Humidity88%
Visibility6.2 mi
Dew point73°
Wed, 1285° / 63°0
Morning68°feels 69°
Afternoon83°feels 86°
Evening73°feels 74°
Overnight65°feels 65°
85 °
Winnebago, Wednesday, 12 August
Mostly clear. High 85°, low 63°.
Pressure29.88 inHg
Wind2.5 mph N
Humidity67%
Visibility6.2 mi
Dew point69°
Thu, 1372° / 61°0.11
Morning66°feels 67°
Afternoon71°feels 71°
Evening64°feels 65°
Overnight64°feels 64°
72 °
Winnebago, Thursday, 13 August
Light rain. High 72°, low 61°.
Pressure29.97 inHg
Wind9.2 mph E
Humidity83%
Visibility—
Dew point65°
Fri, 1474° / 56°0
Morning61°feels 61°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight60°feels 59°
74 °
Winnebago, Friday, 14 August
Overcast. High 74°, low 56°.
Pressure30.15 inHg
Wind14 mph E
Humidity57%
Visibility—
Dew point55°
Sat, 1572° / 60°0.03
Morning64°feels 64°
Afternoon68°feels 68°
Evening68°feels 69°
Overnight66°feels 66°
72 °
Winnebago, Saturday, 15 August
Light rain. High 72°, low 60°.
Pressure30.18 inHg
Wind15.2 mph SE
Humidity69%
Visibility—
Dew point57°
Sun, 1674° / 64°0.28
Morning67°feels 68°
Afternoon72°feels 73°
Evening69°feels 69°
Overnight66°feels 66°
74 °
Winnebago, Sunday, 16 August
Rain. High 74°, low 64°.
Pressure30.03 inHg
Wind12.8 mph NW
Humidity76%
Visibility—
Dew point64°
Mon, 1777° / 58°0
Morning62°feels 62°
Afternoon73°feels 73°
Evening71°feels 71°
Overnight61°feels 62°
77 °
Winnebago, Monday, 17 August
Overcast. High 77°, low 58°.
Pressure30.12 inHg
Wind6.9 mph SW
Humidity62%
Visibility—
Dew point57°
Tue, 1878° / 58°0
Morning63°feels 63°
Afternoon73°feels 74°
Evening74°feels 75°
Overnight67°feels 68°
78 °
Winnebago, Tuesday, 18 August
Overcast. High 78°, low 58°.
Pressure29.88 inHg
Wind10.7 mph S
Humidity73%
Visibility—
Dew point62°
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 Winnebago, 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.