10-day forecast for Sidell, IL: 40° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, October 23
69° · 0.51 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1668° / 49°0.15
Morning53°feels 51°
Afternoon56°feels 54°
Evening51°feels 49°
Overnight64°feels 64°
68 °
Sidell, Friday, 16 October
Rain. High 68°, low 49°.
Pressure30.06 inHg
Wind18.2 mph NW
Humidity48%
Visibility6.2 mi
Dew point38°
Sat, 1757° / 41°0
Morning42°feels 38°
Afternoon56°feels 53°
Evening49°feels 49°
Overnight46°feels 40°
57 °
Sidell, Saturday, 17 October
Partly cloudy. High 57°, low 41°.
Pressure30.56 inHg
Wind5.9 mph N
Humidity51%
Visibility6.2 mi
Dew point36°
Sun, 1863° / 40°0
Morning42°feels 38°
Afternoon61°feels 59°
Evening51°feels 49°
Overnight43°feels 40°
63 °
Sidell, Sunday, 18 October
Clear. High 63°, low 40°.
Pressure30.53 inHg
Wind9.4 mph S
Humidity36%
Visibility6.2 mi
Dew point31°
Mon, 1967° / 41°0
Morning48°feels 45°
Afternoon64°feels 62°
Evening56°feels 54°
Overnight46°feels 43°
67 °
Sidell, Monday, 19 October
Clear. High 67°, low 41°.
Pressure30.39 inHg
Wind6.1 mph SE
Humidity34%
Visibility—
Dew point33°
Tue, 2069° / 43°0
Morning50°feels 50°
Afternoon67°feels 65°
Evening60°feels 58°
Overnight54°feels 52°
69 °
Sidell, Tuesday, 20 October
Clear. High 69°, low 43°.
Pressure30.30 inHg
Wind5.4 mph SE
Humidity37%
Visibility—
Dew point38°
Wed, 2170° / 51°0
Morning56°feels 53°
Afternoon67°feels 65°
Evening59°feels 57°
Overnight55°feels 53°
70 °
Sidell, Wednesday, 21 October
Clear. High 70°, low 51°.
Pressure30.33 inHg
Wind7.1 mph NE
Humidity33%
Visibility—
Dew point36°
Thu, 2271° / 50°0
Morning55°feels 53°
Afternoon68°feels 66°
Evening60°feels 58°
Overnight55°feels 53°
71 °
Sidell, Thursday, 22 October
Overcast. High 71°, low 50°.
Pressure30.30 inHg
Wind7.4 mph SE
Humidity36%
Visibility—
Dew point38°
Fri, 2381° / 51°0
Morning57°feels 55°
Afternoon72°feels 71°
Evening72°feels 72°
Overnight68°feels 67°
81 °
Sidell, Friday, 23 October
Overcast. High 81°, low 51°.
Pressure30.18 inHg
Wind17.9 mph S
Humidity36%
Visibility—
Dew point41°
Sat, 2469° / 63°0.51
Morning63°feels 64°
Afternoon63°feels 63°
Evening64°feels 64°
Overnight64°feels 64°
69 °
Sidell, Saturday, 24 October
Rain. High 69°, low 63°.
Pressure30.21 inHg
Wind12.2 mph S
Humidity92%
Visibility—
Dew point60°
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.