10-day forecast for Custer, IL: 27° to 83°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Monday, October 12
64° · 0.82 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1282° / 63°0
Morning65°feels 65°
Afternoon81°feels 82°
Evening75°feels 75°
Overnight64°feels 63°
82 °
Custer, Monday, 12 October
Overcast. High 82°, low 63°.
Pressure29.85 inHg
Wind11.7 mph SW
Humidity58%
Visibility6.2 mi
Dew point63°
Tue, 1383° / 69°0.19
Morning71°feels 71°
Afternoon83°feels 85°
Evening74°feels 75°
Overnight74°feels 74°
83 °
Custer, Tuesday, 13 October
Heavy rain. High 83°, low 69°.
Pressure29.85 inHg
Wind9.7 mph W
Humidity59%
Visibility6.2 mi
Dew point65°
Wed, 1475° / 63°0.07
Morning66°feels 67°
Afternoon75°feels 75°
Evening67°feels 67°
Overnight68°feels 69°
75 °
Custer, Wednesday, 14 October
Rain. High 75°, low 63°.
Pressure30.03 inHg
Wind6.8 mph NE
Humidity67%
Visibility6.2 mi
Dew point62°
Thu, 1564° / 58°0.82
Morning59°feels 59°
Afternoon63°feels 64°
Evening64°feels 64°
Overnight60°feels 60°
64 °
Custer, Thursday, 15 October
Rain. High 64°, low 58°.
Pressure30.03 inHg
Wind11 mph E
Humidity96%
Visibility—
Dew point61°
Fri, 1661° / 44°0.02
Morning55°feels 54°
Afternoon59°feels 57°
Evening52°feels 49°
Overnight46°feels 39°
61 °
Custer, Friday, 16 October
Light rain. High 61°, low 44°.
Pressure30.36 inHg
Wind17.5 mph N
Humidity50%
Visibility—
Dew point40°
Sat, 1742° / 30°0
Morning33°feels 21°
Afternoon39°feels 30°
Evening37°feels 29°
Overnight33°feels 25°
42 °
Custer, Saturday, 17 October
Overcast. High 42°, low 30°.
Pressure30.42 inHg
Wind22.1 mph N
Humidity44%
Visibility—
Dew point19°
Sun, 1847° / 27°0
Morning32°feels 28°
Afternoon44°feels 40°
Evening40°feels 35°
Overnight36°feels 30°
47 °
Custer, Sunday, 18 October
Clear. High 47°, low 27°.
Pressure30.53 inHg
Wind7.9 mph S
Humidity33%
Visibility—
Dew point15°
Mon, 1959° / 37°0
Morning43°feels 36°
Afternoon55°feels 51°
Evening49°feels 45°
Overnight45°feels 40°
59 °
Custer, Monday, 19 October
Overcast. High 59°, low 37°.
Pressure30.27 inHg
Wind17.7 mph SW
Humidity31%
Visibility—
Dew point23°
Tue, 2065° / 42°0
Morning48°feels 44°
Afternoon61°feels 58°
Evening54°feels 51°
Overnight51°feels 47°
65 °
Custer, Tuesday, 20 October
Clear. High 65°, low 42°.
Pressure30.18 inHg
Wind14.5 mph SW
Humidity31%
Visibility—
Dew point29°
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.