10-day forecast for Sidney, IL: 47° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 30
67° · 1.28 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2674° / 48°0
Morning53°feels 52°
Afternoon73°feels 72°
Evening62°feels 61°
Overnight50°feels 49°
74 °
Sidney, Monday, 26 October
Overcast. High 74°, low 48°.
Pressure30.33 inHg
Wind1.8 mph SE
Humidity47%
Visibility6.2 mi
Dew point50°
Tue, 2771° / 50°0
Morning51°feels 50°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight53°feels 52°
71 °
Sidney, Tuesday, 27 October
Overcast. High 71°, low 50°.
Pressure30.27 inHg
Wind6.6 mph S
Humidity51%
Visibility6.2 mi
Dew point51°
Wed, 2873° / 53°0.04
Morning53°feels 53°
Afternoon72°feels 71°
Evening63°feels 62°
Overnight55°feels 54°
73 °
Sidney, Wednesday, 28 October
Light rain. High 73°, low 53°.
Pressure30.21 inHg
Wind9.3 mph S
Humidity49%
Visibility6.2 mi
Dew point50°
Thu, 2977° / 56°0
Morning62°feels 61°
Afternoon74°feels 73°
Evening68°feels 68°
Overnight58°feels 56°
77 °
Sidney, Thursday, 29 October
Clear. High 77°, low 56°.
Pressure30.12 inHg
Wind11.1 mph SW
Humidity47%
Visibility—
Dew point51°
Fri, 3077° / 56°0
Morning62°feels 61°
Afternoon74°feels 73°
Evening69°feels 68°
Overnight63°feels 62°
77 °
Sidney, Friday, 30 October
Overcast. High 77°, low 56°.
Pressure30.15 inHg
Wind9.4 mph SW
Humidity52%
Visibility—
Dew point54°
Sat, 3172° / 60°0
Morning64°feels 62°
Afternoon71°feels 70°
Evening65°feels 64°
Overnight62°feels 62°
72 °
Sidney, Saturday, 31 October
Overcast. High 72°, low 60°.
Pressure30.15 inHg
Wind10.7 mph S
Humidity37%
Visibility—
Dew point43°
Sun, 0163° / 59°0.27
Morning59°feels 59°
Afternoon60°feels 60°
Evening61°feels 61°
Overnight60°feels 60°
63 °
Sidney, Sunday, 1 November
Light rain. High 63°, low 59°.
Pressure30.09 inHg
Wind14.6 mph S
Humidity90%
Visibility—
Dew point57°
Mon, 0271° / 59°0.26
Morning62°feels 63°
Afternoon69°feels 69°
Evening70°feels 71°
Overnight67°feels 67°
71 °
Sidney, Monday, 2 November
Rain. High 71°, low 59°.
Pressure29.85 inHg
Wind26.8 mph S
Humidity79%
Visibility—
Dew point61°
Tue, 0367° / 54°1.28
Morning64°feels 63°
Afternoon66°feels 65°
Evening59°feels 57°
Overnight55°feels 54°
67 °
Sidney, Tuesday, 3 November
Heavy rain. High 67°, low 54°.
Pressure29.74 inHg
Wind16.1 mph W
Humidity66%
Visibility—
Dew point55°
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 Sidney, 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.