10-day forecast for Custer, IL: 36° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Sunday, October 25
56°
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1756° / 36°0
Morning37°feels 35°
Afternoon55°feels 52°
Evening47°feels 45°
Overnight42°feels 37°
56 °
Custer, Saturday, 17 October
Clear. High 56°, low 36°.
Pressure30.56 inHg
Wind2.9 mph SW
Humidity45%
Visibility6.2 mi
Dew point30°
Sun, 1862° / 43°0
Morning44°feels 40°
Afternoon62°feels 59°
Evening52°feels 50°
Overnight44°feels 40°
62 °
Custer, Sunday, 18 October
Clear. High 62°, low 43°.
Pressure30.45 inHg
Wind11.6 mph SW
Humidity51%
Visibility6.2 mi
Dew point40°
Mon, 1966° / 43°0
Morning45°feels 43°
Afternoon65°feels 64°
Evening53°feels 52°
Overnight47°feels 44°
66 °
Custer, Monday, 19 October
Clear. High 66°, low 43°.
Pressure30.42 inHg
Wind4.4 mph S
Humidity49%
Visibility6.2 mi
Dew point43°
Tue, 2068° / 44°0
Morning48°feels 48°
Afternoon67°feels 65°
Evening57°feels 55°
Overnight47°feels 47°
68 °
Custer, Tuesday, 20 October
Clear. High 68°, low 44°.
Pressure30.36 inHg
Wind2.7 mph SE
Humidity51%
Visibility6.2 mi
Dew point45°
Wed, 2169° / 53°0.09
Morning56°feels 55°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight54°feels 53°
69 °
Custer, Wednesday, 21 October
Light rain. High 69°, low 53°.
Pressure30.27 inHg
Wind4.9 mph S
Humidity57%
Visibility—
Dew point48°
Thu, 2273° / 52°0
Morning57°feels 56°
Afternoon70°feels 68°
Evening64°feels 62°
Overnight59°feels 57°
73 °
Custer, Thursday, 22 October
Clear. High 73°, low 52°.
Pressure30.18 inHg
Wind7.3 mph S
Humidity38%
Visibility—
Dew point42°
Fri, 2374° / 56°0
Morning61°feels 59°
Afternoon71°feels 70°
Evening65°feels 63°
Overnight61°feels 59°
74 °
Custer, Friday, 23 October
Overcast. High 74°, low 56°.
Pressure30.18 inHg
Wind7.4 mph SE
Humidity30%
Visibility—
Dew point37°
Sat, 2475° / 58°0
Morning62°feels 61°
Afternoon72°feels 71°
Evening65°feels 63°
Overnight61°feels 59°
75 °
Custer, Saturday, 24 October
Overcast. High 75°, low 58°.
Pressure30.24 inHg
Wind9.1 mph SE
Humidity33%
Visibility—
Dew point41°
Sun, 2577° / 56°0
Morning61°feels 60°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight64°feels 63°
77 °
Custer, Sunday, 25 October
Overcast. High 77°, low 56°.
Pressure30.15 inHg
Wind12 mph S
Humidity37%
Visibility—
Dew point44°
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.