10-day forecast for Custer, IL: 41° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Tuesday, October 13
67° · 1.09 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1476° / 61°0.11
Morning62°feels 62°
Afternoon74°feels 74°
Evening65°feels 65°
Overnight66°feels 66°
76 °
Custer, Wednesday, 14 October
Light rain. High 76°, low 61°.
Pressure30.06 inHg
Wind7.5 mph NE
Humidity66%
Visibility6.2 mi
Dew point61°
Thu, 1567° / 59°1.09
Morning59°feels 60°
Afternoon64°feels 64°
Evening64°feels 65°
Overnight60°feels 60°
67 °
Custer, Thursday, 15 October
Heavy rain. High 67°, low 59°.
Pressure29.97 inHg
Wind5.6 mph E
Humidity96%
Visibility2.7 mi
Dew point62°
Fri, 1659° / 49°0.02
Morning49°feels 43°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight57°feels 56°
59 °
Custer, Friday, 16 October
Light rain. High 59°, low 49°.
Pressure30.24 inHg
Wind21.5 mph NW
Humidity55%
Visibility6.2 mi
Dew point39°
Sat, 1758° / 41°0
Morning46°feels 45°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight44°feels 41°
58 °
Custer, Saturday, 17 October
Clear. High 58°, low 41°.
Pressure30.50 inHg
Wind8 mph SW
Humidity41%
Visibility—
Dew point31°
Sun, 1863° / 47°0
Morning51°feels 47°
Afternoon61°feels 59°
Evening56°feels 54°
Overnight53°feels 50°
63 °
Custer, Sunday, 18 October
Overcast. High 63°, low 47°.
Pressure30.27 inHg
Wind12.1 mph SW
Humidity48%
Visibility—
Dew point40°
Mon, 1956° / 51°0.09
Morning54°feels 51°
Afternoon55°feels 53°
Evening51°feels 50°
Overnight52°feels 51°
56 °
Custer, Monday, 19 October
Light rain. High 56°, low 51°.
Pressure30.24 inHg
Wind8.8 mph SW
Humidity57%
Visibility—
Dew point41°
Tue, 2070° / 53°0.03
Morning60°feels 60°
Afternoon69°feels 69°
Evening64°feels 64°
Overnight61°feels 61°
70 °
Custer, Tuesday, 20 October
Light rain. High 70°, low 53°.
Pressure30.21 inHg
Wind9.9 mph S
Humidity64%
Visibility—
Dew point56°
Wed, 2175° / 58°0
Morning62°feels 62°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight66°feels 66°
75 °
Custer, Wednesday, 21 October
Clear. High 75°, low 58°.
Pressure30.21 inHg
Wind13.1 mph SE
Humidity60%
Visibility—
Dew point57°
Thu, 2275° / 65°0
Morning68°feels 68°
Afternoon74°feels 74°
Evening73°feels 72°
Overnight70°feels 69°
75 °
Custer, Thursday, 22 October
Light rain. High 75°, low 65°.
Pressure30.00 inHg
Wind19.1 mph S
Humidity58%
Visibility—
Dew point57°
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 Custer, 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.