10-day forecast for Walnut, IL: 44° to 69°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, October 29
67° · 0.62 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3064° / 45°0.1
Morning47°feels 44°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight48°feels 46°
64 °
Walnut, Friday, 30 October
Rain. High 64°, low 45°.
Pressure30.33 inHg
Wind8.8 mph SE
Humidity58%
Visibility6.2 mi
Dew point44°
Sat, 3169° / 53°0.23
Morning53°feels 52°
Afternoon68°feels 67°
Evening60°feels 59°
Overnight56°feels 55°
69 °
Walnut, Saturday, 31 October
Rain. High 69°, low 53°.
Pressure30.27 inHg
Wind7.5 mph SE
Humidity54%
Visibility6.2 mi
Dew point48°
Sun, 0166° / 54°0
Morning54°feels 53°
Afternoon65°feels 64°
Evening58°feels 58°
Overnight56°feels 55°
66 °
Walnut, Sunday, 1 November
Overcast. High 66°, low 54°.
Pressure30.30 inHg
Wind8.3 mph SE
Humidity62%
Visibility6.2 mi
Dew point53°
Mon, 0265° / 54°0.04
Morning57°feels 56°
Afternoon64°feels 64°
Evening62°feels 62°
Overnight56°feels 56°
65 °
Walnut, Monday, 2 November
Light rain. High 65°, low 54°.
Pressure30.06 inHg
Wind12.1 mph S
Humidity74%
Visibility6.2 mi
Dew point55°
Tue, 0367° / 61°0.62
Morning62°feels 62°
Afternoon67°feels 67°
Evening64°feels 65°
Overnight64°feels 64°
67 °
Walnut, Tuesday, 3 November
Rain. High 67°, low 61°.
Pressure29.83 inHg
Wind16.8 mph S
Humidity87%
Visibility—
Dew point62°
Wed, 0464° / 54°0.55
Morning57°feels 57°
Afternoon56°feels 55°
Evening59°feels 59°
Overnight60°feels 60°
64 °
Walnut, Wednesday, 4 November
Rain. High 64°, low 54°.
Pressure29.74 inHg
Wind15.5 mph S
Humidity88%
Visibility—
Dew point52°
Thu, 0560° / 52°0.05
Morning55°feels 53°
Afternoon56°feels 55°
Evening54°feels 52°
Overnight52°feels 51°
60 °
Walnut, Thursday, 5 November
Light rain. High 60°, low 52°.
Pressure29.74 inHg
Wind10.6 mph N
Humidity67%
Visibility—
Dew point45°
Fri, 0658° / 45°0
Morning48°feels 44°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight48°feels 45°
58 °
Walnut, Friday, 6 November
Overcast. High 58°, low 45°.
Pressure29.88 inHg
Wind11.6 mph N
Humidity61%
Visibility—
Dew point41°
Sat, 0757° / 44°0
Morning47°feels 45°
Afternoon55°feels 53°
Evening51°feels 48°
Overnight47°feels 44°
57 °
Walnut, Saturday, 7 November
Mostly clear. High 57°, low 44°.
Pressure30.15 inHg
Wind6.7 mph NE
Humidity58%
Visibility—
Dew point39°
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.