10-day forecast for Sinclair, IL: 32° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, October 13
75° · 0.59 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1288° / 61°0
Morning67°feels 67°
Afternoon87°feels 87°
Evening75°feels 74°
Overnight66°feels 65°
88 °
Sinclair, Monday, 12 October
Mostly clear. High 88°, low 61°.
Pressure29.88 inHg
Wind12.5 mph SW
Humidity49%
Visibility6.2 mi
Dew point62°
Tue, 1389° / 71°0.01
Morning73°feels 73°
Afternoon89°feels 91°
Evening81°feels 84°
Overnight75°feels 75°
89 °
Sinclair, Tuesday, 13 October
Light rain. High 89°, low 71°.
Pressure29.88 inHg
Wind9.2 mph W
Humidity53%
Visibility6.2 mi
Dew point67°
Wed, 1475° / 70°0.59
Morning71°feels 73°
Afternoon74°feels 75°
Evening71°feels 72°
Overnight72°feels 73°
75 °
Sinclair, Wednesday, 14 October
Rain. High 75°, low 70°.
Pressure30.00 inHg
Wind3.4 mph NE
Humidity83%
Visibility6.2 mi
Dew point70°
Thu, 1577° / 65°0.29
Morning68°feels 68°
Afternoon73°feels 75°
Evening74°feels 75°
Overnight67°feels 68°
77 °
Sinclair, Thursday, 15 October
Light rain. High 77°, low 65°.
Pressure30.00 inHg
Wind11.3 mph W
Humidity95%
Visibility—
Dew point71°
Fri, 1666° / 51°0.1
Morning57°feels 56°
Afternoon60°feels 57°
Evening55°feels 53°
Overnight52°feels 50°
66 °
Sinclair, Friday, 16 October
Light rain. High 66°, low 51°.
Pressure30.39 inHg
Wind16.6 mph N
Humidity47%
Visibility—
Dew point39°
Sat, 1747° / 34°0
Morning37°feels 31°
Afternoon44°feels 38°
Evening39°feels 35°
Overnight37°feels 33°
47 °
Sinclair, Saturday, 17 October
Clear. High 47°, low 34°.
Pressure30.59 inHg
Wind12.6 mph N
Humidity22%
Visibility—
Dew point7°
Sun, 1857° / 32°0
Morning38°feels 32°
Afternoon53°feels 49°
Evening47°feels 43°
Overnight43°feels 37°
57 °
Sinclair, Sunday, 18 October
Clear. High 57°, low 32°.
Pressure30.50 inHg
Wind16.8 mph S
Humidity20%
Visibility—
Dew point11°
Mon, 1967° / 41°0
Morning48°feels 42°
Afternoon63°feels 60°
Evening55°feels 52°
Overnight49°feels 45°
67 °
Sinclair, Monday, 19 October
Mostly clear. High 67°, low 41°.
Pressure30.36 inHg
Wind15.4 mph SW
Humidity20%
Visibility—
Dew point19°
Tue, 2068° / 45°0
Morning52°feels 48°
Afternoon66°feels 64°
Evening58°feels 55°
Overnight54°feels 50°
68 °
Sinclair, Tuesday, 20 October
Overcast. High 68°, low 45°.
Pressure30.30 inHg
Wind11.2 mph S
Humidity22%
Visibility—
Dew point25°
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 Sinclair, 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.