10-day forecast for Isabel, IL: 39° to 76°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 29
67° · 0.68 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3071° / 51°0
Morning53°feels 53°
Afternoon70°feels 68°
Evening60°feels 58°
Overnight56°feels 56°
71 °
Isabel, Friday, 30 October
Overcast. High 71°, low 51°.
Pressure30.33 inHg
Wind7.5 mph E
Humidity51%
Visibility6.2 mi
Dew point47°
Sat, 3167° / 55°0.01
Morning55°feels 53°
Afternoon66°feels 65°
Evening62°feels 60°
Overnight55°feels 53°
67 °
Isabel, Saturday, 31 October
Light rain. High 67°, low 55°.
Pressure30.30 inHg
Wind4 mph NE
Humidity52%
Visibility6.2 mi
Dew point45°
Sun, 0167° / 56°0
Morning59°feels 58°
Afternoon66°feels 66°
Evening61°feels 61°
Overnight58°feels 56°
67 °
Isabel, Sunday, 1 November
Overcast. High 67°, low 56°.
Pressure30.27 inHg
Wind9.3 mph S
Humidity71%
Visibility6.2 mi
Dew point55°
Mon, 0265° / 55°0.04
Morning58°feels 57°
Afternoon64°feels 64°
Evening65°feels 65°
Overnight62°feels 62°
65 °
Isabel, Monday, 2 November
Light rain. High 65°, low 55°.
Pressure30.12 inHg
Wind16.7 mph S
Humidity78%
Visibility—
Dew point56°
Tue, 0367° / 63°0.31
Morning63°feels 64°
Afternoon66°feels 66°
Evening67°feels 67°
Overnight65°feels 65°
67 °
Isabel, Tuesday, 3 November
Rain. High 67°, low 63°.
Pressure29.91 inHg
Wind16.7 mph S
Humidity89%
Visibility—
Dew point62°
Wed, 0467° / 63°0.68
Morning66°feels 65°
Afternoon66°feels 67°
Evening65°feels 66°
Overnight64°feels 64°
67 °
Isabel, Wednesday, 4 November
Rain. High 67°, low 63°.
Pressure29.74 inHg
Wind17.1 mph SE
Humidity82%
Visibility—
Dew point61°
Thu, 0567° / 57°0.08
Morning60°feels 60°
Afternoon65°feels 65°
Evening60°feels 59°
Overnight57°feels 57°
67 °
Isabel, Thursday, 5 November
Light rain. High 67°, low 57°.
Pressure29.62 inHg
Wind11.5 mph S
Humidity61%
Visibility—
Dew point51°
Fri, 0657° / 46°0.09
Morning56°feels 55°
Afternoon53°feels 51°
Evening47°feels 41°
Overnight48°feels 43°
57 °
Isabel, Friday, 6 November
Light rain. High 57°, low 46°.
Pressure29.80 inHg
Wind16.1 mph N
Humidity80%
Visibility—
Dew point48°
Sat, 0754° / 39°0
Morning44°feels 38°
Afternoon53°feels 50°
Evening46°feels 42°
Overnight42°feels 37°
54 °
Isabel, Saturday, 7 November
Clear. High 54°, low 39°.
Pressure30.18 inHg
Wind14.6 mph N
Humidity49%
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 Isabel, 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.