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Sinclair, IL Weather Forecast | 10 Days

Updated: Wed Oct 21st 2026 7:15 PM CDT

Wed, 10-21

75°F
52°F

Thu, 10-22

76°F
52°F

Fri, 10-23

76°F
53°F

Sat, 10-24

75°F
53°F

Sun, 10-25

76°F
57°F

Mon, 10-26

76°F
58°F

Tue, 10-27

64°F
56°F

Wed, 10-28

58°F
45°F

Thu, 10-29

54°F
39°F

Fri, 10-30

60°F
37°F

Sunny

Wed 10-21

Sunny with a high of 75°F and a low of 52°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 6mph and gusts of 14.5mph at 11 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 63% at 10 PM and 41% being its lowest at 8 PM. Barometric pressure is its highest of 30.22^inHg at 10 PM, a lowest point of 30.2^inHg at 8 PM with an avg 30.21^inHg.

HI: 75°F
LO: 52°F

Rain: 2%
Snow: 0%

Wind
5.8 mph
Humidity
46% avg.

UV Index
4.4
Air Quality
Good

Sunrise
07:17 AM
Sunset
06:12 PM

Moonrise
04:03 PM
Moonset
02:38 AM
Moon Phase
Waxing Gibbous

Hourly

Sunny

Thu 10-22

Sunny with a high of 76°F and a low of 52°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 7mph and gusts of 13.2mph at 2 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 78% at 7 AM and 32% being its lowest at 2 PM. Barometric pressure is its highest of 30.26^inHg at 9 AM, a lowest point of 30.18^inHg at 3 PM with an avg 30.22^inHg.

HI: 76°F
LO: 52°F

Rain: 2%
Snow: 0%

Wind
6.3 mph
Humidity
51% avg.

UV Index
4.2
Air Quality
Good

Sunrise
07:18 AM
Sunset
06:11 PM

Moonrise
04:24 PM
Moonset
03:39 AM
Moon Phase
Waxing Gibbous

Hourly

Sunny

Fri 10-23

Sunny with a high of 76°F and a low of 53°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 10mph and gusts of 21.5mph at 11 PM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 77% at 7 AM and 32% being its lowest at 3 PM. Barometric pressure is its highest of 30.31^inHg at 10 AM, a lowest point of 30.21^inHg at 3 PM with an avg 30.25^inHg.

HI: 76°F
LO: 53°F

Rain: 4%
Snow: 0%

Wind
9.6 mph
Humidity
52% avg.

UV Index
4.2
Air Quality
Good

Sunrise
07:19 AM
Sunset
06:10 PM

Moonrise
04:45 PM
Moonset
04:40 AM
Moon Phase
Full Moon

Hourly

Overcast

Sat 10-24

Overcast with a high of 75°F and a low of 53°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 11mph on average and gusts of 21.7mph at 12 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 62% at 7 AM and 25% being its lowest at 2 PM. Barometric pressure is its highest of 30.36^inHg at 9 AM, a lowest point of 30.28^inHg at 3 PM with an avg 30.31^inHg.

HI: 75°F
LO: 53°F

Rain: 7%
Snow: 0%

Wind
10.5 mph
Humidity
41% avg.

UV Index
3.6
Air Quality
Good

Sunrise
07:20 AM
Sunset
06:08 PM

Moonrise
05:07 PM
Moonset
05:42 AM
Moon Phase
Full Moon

Hourly

Overcast

Sun 10-25

Overcast with a high of 76°F and a low of 57°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 9mph and gusts of 18.3mph at 12 AM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 54% at 7 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.37^inHg at 9 AM, a lowest point of 30.27^inHg at 4 PM with an avg 30.32^inHg.

HI: 76°F
LO: 57°F

Rain: 10%
Snow: 0%

Wind
8.3 mph
Humidity
42% avg.

UV Index
3.1
Air Quality
Good

Sunrise
07:21 AM
Sunset
06:07 PM

Moonrise
05:32 PM
Moonset
06:47 AM
Moon Phase
Full Moon

Hourly

Overcast

Mon 10-26

Overcast with a high of 76°F and a low of 58°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 9mph and gusts of 13.7mph at 3 AM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 56% at 7 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.31^inHg at 6 AM, a lowest point of 30.2^inHg at 4 PM with an avg 30.26^inHg.

HI: 76°F
LO: 58°F

Rain: 10%
Snow: 0%

Wind
8.1 mph
Humidity
43% avg.

UV Index
5
Air Quality
TBA

Sunrise
07:22 AM
Sunset
06:06 PM

Moonrise
06:02 PM
Moonset
07:55 AM
Moon Phase
Full Moon

Hourly

Overcast

Tue 10-27

Overcast with a high of 64°F and a low of 56°F. There might be light rainfall having a 14% chance. Wind will be moderate, blowing around 13mph on average and gusts of 13.6mph at 1 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 75% at 11 PM and 43% being its lowest at 12 AM. Barometric pressure is its highest of 30.23^inHg at 10 AM, a lowest point of 30.14^inHg at 11 PM with an avg 30.19^inHg.

HI: 64°F
LO: 56°F

Rain: 14%
Snow: 0%

Wind
12.1 mph
Humidity
58% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:23 AM
Sunset
06:04 PM

Moonrise
06:38 PM
Moonset
09:05 AM
Moon Phase
Waning Gibbous

Hourly

Isolated Showers

Wed 10-28

Isolated Showers with a high of 58°F and a low of 45°F. Rainfall expected to have a 70% chance with an estimated 0.07in. Winds will be strong at speeds peaking at 21mph and gusts of 29.3mph at 4 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 95% at 7 AM and 70% being its lowest at 4 PM. Barometric pressure is its highest of 30.24^inHg at 11 PM, a lowest point of 30.08^inHg at 4 AM with an avg 30.14^inHg.

HI: 58°F
LO: 45°F

Rain: 70% | est. 0.07in
Snow: 0%

Wind
20.6 mph
Humidity
80% avg.

UV Index
3
Air Quality
TBA

Sunrise
07:24 AM
Sunset
06:03 PM

Moonrise
07:23 PM
Moonset
10:16 AM
Moon Phase
Waning Gibbous

Hourly

Sunny

Thu 10-29

Sunny with a high of 54°F and a low of 39°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 14mph on average and gusts of 26.6mph at 7 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 85% at 7 AM and 32% being its lowest at 4 PM. Barometric pressure is its highest of 30.36^inHg at 11 AM, a lowest point of 30.24^inHg at 12 AM with an avg 30.32^inHg.

HI: 54°F
LO: 39°F

Rain: 5%
Snow: 0%

Wind
13.6 mph
Humidity
60% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:25 AM
Sunset
06:02 PM

Moonrise
08:19 PM
Moonset
11:24 AM
Moon Phase
Waning Gibbous

Hourly

Overcast

Fri 10-30

Overcast with a high of 60°F and a low of 37°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 11mph on average and gusts of 25.7mph at 11 PM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 68% at 7 AM and 28% being its lowest at 1 PM. Barometric pressure is its highest of 30.33^inHg at 12 AM, a lowest point of 30.07^inHg at 7 PM with an avg 30.2^inHg.

HI: 60°F
LO: 37°F

Rain: 6%
Snow: 0%

Wind
11 mph
Humidity
47% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:27 AM
Sunset
06:01 PM

Moonrise
09:25 PM
Moonset
12:23 PM
Moon Phase
Waning Gibbous

Hourly

Currently

	63°F	30.19 inHg. Barometer 53% Humidity NNE 3.6 mph Wind
Clear

Full Report

National Outlook

Coastal Winds and Rain for Mid-Atlantic and Southwest: 10-21 to 10-23

Wed Oct 21st 2026, 4:26am PDT

Read

Heavy Rain Expected: Southern Rockies and South Florida, 10-24 to 10-28

Extended Forecast
Wed Oct 21st 2026, 4:29am PDT

Read

Weather Forecast Nearby

Illinois

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