10-day forecast for Walnut, IL: 35° to 69°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, October 29
64° · 0.83 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3063° / 44°0.33
Morning45°feels 41°
Afternoon63°feels 61°
Evening55°feels 54°
Overnight47°feels 45°
63 °
Walnut, Friday, 30 October
Rain. High 63°, low 44°.
Pressure30.33 inHg
Wind8.2 mph E
Humidity50%
Visibility6.2 mi
Dew point41°
Sat, 3160° / 51°0.48
Morning52°feels 51°
Afternoon59°feels 59°
Evening55°feels 55°
Overnight54°feels 53°
60 °
Walnut, Saturday, 31 October
Rain. High 60°, low 51°.
Pressure30.30 inHg
Wind5.7 mph SE
Humidity90%
Visibility4.9 mi
Dew point52°
Sun, 0168° / 49°0.01
Morning52°feels 51°
Afternoon67°feels 66°
Evening61°feels 61°
Overnight49°feels 47°
68 °
Walnut, Sunday, 1 November
Light rain. High 68°, low 49°.
Pressure30.27 inHg
Wind7.4 mph E
Humidity61%
Visibility6.2 mi
Dew point50°
Mon, 0264° / 57°0.37
Morning59°feels 59°
Afternoon64°feels 64°
Evening63°feels 63°
Overnight62°feels 62°
64 °
Walnut, Monday, 2 November
Rain. High 64°, low 57°.
Pressure30.00 inHg
Wind18.5 mph S
Humidity77%
Visibility—
Dew point56°
Tue, 0364° / 59°0.83
Morning59°feels 59°
Afternoon61°feels 60°
Evening63°feels 63°
Overnight62°feels 62°
64 °
Walnut, Tuesday, 3 November
Rain. High 64°, low 59°.
Pressure29.94 inHg
Wind19 mph SW
Humidity74%
Visibility—
Dew point52°
Wed, 0465° / 61°0.37
Morning62°feels 62°
Afternoon63°feels 63°
Evening63°feels 63°
Overnight61°feels 62°
65 °
Walnut, Wednesday, 4 November
Rain. High 65°, low 61°.
Pressure29.74 inHg
Wind14.7 mph SE
Humidity90%
Visibility—
Dew point60°
Thu, 0566° / 56°0.08
Morning62°feels 62°
Afternoon65°feels 64°
Evening58°feels 58°
Overnight57°feels 57°
66 °
Walnut, Thursday, 5 November
Light rain. High 66°, low 56°.
Pressure29.56 inHg
Wind10.8 mph NW
Humidity69%
Visibility—
Dew point55°
Fri, 0655° / 43°0.06
Morning49°feels 47°
Afternoon47°feels 41°
Evening45°feels 40°
Overnight44°feels 39°
55 °
Walnut, Friday, 6 November
Light rain. High 55°, low 43°.
Pressure29.91 inHg
Wind16.4 mph N
Humidity76%
Visibility—
Dew point40°
Sat, 0749° / 35°0
Morning39°feels 33°
Afternoon47°feels 43°
Evening43°feels 39°
Overnight40°feels 36°
49 °
Walnut, Saturday, 7 November
Clear. High 49°, low 35°.
Pressure30.27 inHg
Wind9.3 mph N
Humidity61%
Visibility—
Dew point33°
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 Walnut, 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.