10-day forecast for Sidell, IL: 40° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 23
65° · 0.06 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1759° / 41°0
Morning43°feels 38°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight46°feels 40°
59 °
Sidell, Saturday, 17 October
Mostly clear. High 59°, low 41°.
Pressure30.56 inHg
Wind4.9 mph NE
Humidity51%
Visibility6.2 mi
Dew point36°
Sun, 1864° / 40°0
Morning42°feels 38°
Afternoon63°feels 60°
Evening51°feels 48°
Overnight43°feels 40°
64 °
Sidell, Sunday, 18 October
Clear. High 64°, low 40°.
Pressure30.53 inHg
Wind8.5 mph S
Humidity35%
Visibility6.2 mi
Dew point31°
Mon, 1967° / 41°0
Morning43°feels 40°
Afternoon66°feels 63°
Evening54°feels 52°
Overnight45°feels 42°
67 °
Sidell, Monday, 19 October
Clear. High 67°, low 41°.
Pressure30.42 inHg
Wind3.6 mph SE
Humidity34%
Visibility6.2 mi
Dew point34°
Tue, 2069° / 42°0
Morning49°feels 47°
Afternoon65°feels 63°
Evening56°feels 54°
Overnight46°feels 45°
69 °
Sidell, Tuesday, 20 October
Mostly clear. High 69°, low 42°.
Pressure30.36 inHg
Wind5.7 mph E
Humidity30%
Visibility—
Dew point31°
Wed, 2170° / 43°0
Morning50°feels 47°
Afternoon66°feels 64°
Evening58°feels 56°
Overnight53°feels 50°
70 °
Sidell, Wednesday, 21 October
Clear. High 70°, low 43°.
Pressure30.30 inHg
Wind5.2 mph E
Humidity31%
Visibility—
Dew point33°
Thu, 2273° / 51°0
Morning57°feels 55°
Afternoon71°feels 69°
Evening66°feels 64°
Overnight60°feels 58°
73 °
Sidell, Thursday, 22 October
Overcast. High 73°, low 51°.
Pressure30.18 inHg
Wind6.3 mph E
Humidity26%
Visibility—
Dew point33°
Fri, 2375° / 55°0
Morning60°feels 58°
Afternoon73°feels 71°
Evening64°feels 62°
Overnight59°feels 57°
75 °
Sidell, Friday, 23 October
Clear. High 75°, low 55°.
Pressure30.18 inHg
Wind7.2 mph E
Humidity29%
Visibility—
Dew point37°
Sat, 2475° / 52°0
Morning58°feels 56°
Afternoon71°feels 69°
Evening62°feels 60°
Overnight58°feels 55°
75 °
Sidell, Saturday, 24 October
Clear. High 75°, low 52°.
Pressure30.21 inHg
Wind7.2 mph SE
Humidity26%
Visibility—
Dew point33°
Sun, 2574° / 52°0
Morning58°feels 56°
Afternoon71°feels 70°
Evening62°feels 60°
Overnight57°feels 55°
74 °
Sidell, Sunday, 25 October
Mostly clear. High 74°, low 52°.
Pressure30.15 inHg
Wind7.3 mph E
Humidity28%
Visibility—
Dew point36°
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 Sidell, 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.