weathermetro
Cities / United States
/ Illinois
☀️ Sinclair weather
Clear sky. .
Feels like 22° Wind 7 km/h SE Humidity 92% Pressure 1011 hPa UV 2 Air Good ☀ 06:10 - 19:59
Right now it is 20° in Sinclair with clear skies and today's high is 37° with an overnight low of 20° . The sun rises at 06:10 and sets at 19:59, giving 13h 49m of daylight. Over the coming week highs range from 28° to 39° .
Sinclair is in Illinois, United States, sitting 189 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
20°
29°
38°
37°
20°
06:00 · 20° · 0 mm
07:00 · 20.8° · 0 mm
08:00 · 22.6° · 0 mm
09:00 · 25.1° · 0 mm
10:00 · 27.8° · 0 mm
11:00 · 30.3° · 0 mm
12:00 · 32.5° · 0 mm
13:00 · 34.3° · 0 mm
14:00 · 35.3° · 0 mm
15:00 · 36.1° · 0 mm
16:00 · 37° · 0 mm
17:00 · 37.3° · 0 mm
18:00 · 36.6° · 0 mm
19:00 · 34.7° · 0 mm
20:00 · 32.1° · 0 mm
21:00 · 30.3° · 0 mm
22:00 · 28.8° · 0 mm
23:00 · 27.5° · 0 mm
00:00 · 27.1° · 0 mm
01:00 · 26.4° · 0 mm
02:00 · 25.7° · 0 mm
03:00 · 25.2° · 0 mm
04:00 · 25° · 0 mm
05:00 · 24.3° · 0 mm
Precipitation
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
06:00
☀️
20°
21.7°
-
Clear sky
07:00
⛅
20.8°
22.8°
-
Partly cloudy
08:00
☁️
22.6°
26.2°
-
Overcast
09:00
⛅
25.1°
28.7°
-
Partly cloudy
10:00
☁️
27.8°
31.7°
-
Overcast
11:00
☁️
30.3°
34.1°
-
Overcast
12:00
⛅
32.5°
35.8°
-
Partly cloudy
13:00
☁️
34.3°
37.2°
-
Overcast
14:00
☁️
35.3°
38.4°
-
Overcast
15:00
☀️
36.1°
39.7°
-
Clear sky
16:00
☁️
37°
38.1°
-
Overcast
17:00
☁️
37.3°
37.4°
-
Overcast
☁️
TodayAugust 13th
Avg 28° Low 20° at 06:00
High 37° at 17:00
Wind ~19 km/h
Clear
Cloudy
Partly Cloudy
00:00
23°
02:00
22°
04:00
21°
06:00
20°
08:00
23°
10:00
28°
12:00
33°
14:00
35°
16:00
37°
18:00
37°
20:00
32°
22:00
29°
☁️
FridayAugust 14th
Avg 30° Low 24° at 06:00
High 37° at 16:00
Wind ~20 km/h
Clear
Clear
Cloudy
00:00
27°
02:00
26°
04:00
25°
06:00
24°
08:00
25°
10:00
30°
12:00
31°
14:00
35°
16:00
37°
18:00
37°
20:00
33°
22:00
30°
☁️
SaturdayAugust 15th
Avg 30° Low 24° at 06:00
High 39° at 16:00
Feels 37° Wind ~28 km/h
Cloudy
Cloudy
Clear
Clear
00:00
27°
02:00
25°
04:00
26°
06:00
24°
08:00
26°
10:00
31°
12:00
35°
14:00
38°
16:00
39°
18:00
37°
20:00
30°
22:00
27°
🌧️
SundayAugust 16th
Avg 26° Low 20° at 23:00
High 34° at 15:00
7.7 mm rain Feels 36° Wind ~23 km/h
Clear
Cloudy
Rain
00:00
25°
02:00
24°
04:00
25°
06:00
25°
08:00
26°
10:00
28°
12:00
31°
14:00
33°
16:00
33°
18:00
26°
0.5mm
20:00
22°
1.4mm
22:00
20°
1.7mm
☁️
MondayAugust 17th
Avg 22° Low 17° at 06:00
High 28° at 15:00
0.1 mm rain Wind ~16 km/h
Clear
Cloudy
Clear
00:00
19°
0.1mm
02:00
19°
04:00
18°
06:00
17°
08:00
18°
10:00
22°
12:00
26°
14:00
28°
16:00
28°
18:00
26°
20:00
22°
22:00
19°
⛅
TuesdayAugust 18th
Avg 23° Low 16° at 05:00
High 30° at 16:00
Wind ~17 km/h
Clear
Partly Cloudy
Clear
Clear
00:00
18°
02:00
17°
04:00
17°
06:00
16°
08:00
19°
10:00
24°
12:00
27°
14:00
29°
16:00
30°
18:00
28°
20:00
25°
22:00
22°
🌧️
WednesdayAugust 19th
Avg 23° Low 19° at 05:00
High 28° at 14:00
7.8 mm rain Wind ~29 km/h
Rain
Cloudy
Rain
00:00
21°
02:00
20°
1mm
04:00
19°
1mm
06:00
19°
0.8mm
08:00
19°
0.5mm
10:00
20°
0.5mm
12:00
25°
14:00
28°
16:00
26°
18:00
26°
20:00
26°
0.3mm
22:00
24°
0.3mm
🌦️
ThursdayAugust 20th
Avg 25° Low 21° at 02:00
High 33° at 16:00
1.5 mm rain Feels 36° Wind ~16 km/h
Rain
Partly Cloudy
Cloudy
Partly Cloudy
00:00
22°
02:00
21°
0.2mm
04:00
21°
0.2mm
06:00
21°
0.1mm
08:00
23°
0.2mm
10:00
25°
0.2mm
12:00
28°
14:00
31°
16:00
33°
18:00
31°
20:00
28°
22:00
25°
🌦️
FridayAugust 21st
Avg 27° Low 22° at 06:00
High 34° at 15:00
0.6 mm rain Wind ~18 km/h
Clear
Partly Cloudy
Clear
00:00
24°
02:00
24°
04:00
23°
06:00
22°
08:00
24°
10:00
27°
12:00
31°
14:00
34°
16:00
34°
18:00
32°
20:00
29°
22:00
25°
🌦️
SaturdayAugust 22nd
Avg 25° Low 20° at 06:00
High 31° at 15:00
1.2 mm rain Wind ~28 km/h
Cloudy
00:00
24°
0.6mm
02:00
22°
04:00
21°
06:00
20°
08:00
22°
10:00
25°
12:00
29°
14:00
31°
16:00
31°
18:00
29°
20:00
26°
22:00
23°
☀️
SundayAugust 23rd
Avg 22° Low 16° at 06:00
High 29° at 15:00
Feels 27° Wind ~19 km/h
Partly Cloudy
Clear
00:00
21°
02:00
20°
04:00
18°
06:00
16°
08:00
18°
10:00
23°
12:00
26°
14:00
28°
16:00
29°
18:00
26°
20:00
22°
22:00
18°
🌧️
MondayAugust 24th
Avg 25° Low 17° at 03:00
High 35° at 16:00
4.9 mm rain Wind ~23 km/h
Clear
Partly Cloudy
Cloudy
Rain
00:00
17°
02:00
17°
04:00
17°
06:00
17°
08:00
20°
10:00
26°
12:00
30°
14:00
33°
16:00
35°
18:00
33°
20:00
28°
1.6mm
22:00
22°
1.6mm
🌦️
TuesdayAugust 25th
Avg 25° Low 19° at 23:00
High 33° at 15:00
2 mm rain Wind ~22 km/h
Rain
Clear
Cloudy
00:00
22°
0.1mm
02:00
22°
0.2mm
04:00
20°
0.2mm
06:00
20°
0.3mm
08:00
22°
0.1mm
10:00
26°
0.1mm
12:00
30°
14:00
33°
16:00
32°
18:00
28°
20:00
24°
22:00
20°
☀️
WednesdayAugust 26th
Avg 21° Low 14° at 06:00
High 28° at 15:00
Feels 26° Wind ~15 km/h
Clear
00:00
19°
02:00
17°
04:00
16°
06:00
14°
08:00
17°
10:00
23°
12:00
26°
14:00
28°
16:00
28°
18:00
25°
20:00
22°
22:00
18°
☀️
ThursdayAugust 27th
Avg 21° Low 15° at 06:00
High 29° at 15:00
Feels 27° Wind ~15 km/h
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
15°
08:00
18°
10:00
23°
12:00
27°
14:00
28°
16:00
29°
18:00
26°
20:00
23°
22:00
19°
☀️
FridayAugust 28th
Avg 23° Low 0° at 06:00
High 0° at 15:00
Feels 30° Wind ~13 km/h
Clear
Unknown
00:00
18°
02:00
17°
04:00
16°
06:00
15°
08:00
18°
10:00
24°
12:00
28°
14:00
30°
16:00
31°
18:00
27°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 06:10 · Sunset 19:59
13h 49m of daylight · America/Chicago
Air quality
PM2.5 3 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Sinclair weather
Will it rain in Sinclair today?
No rain is in the forecast for Sinclair today.
What is the temperature in Sinclair right now?
It is 20° in Sinclair right now, though it feels closer to 22° . Today runs between a low of 20° and a high of 37° .
What time is sunrise and sunset in Sinclair?
The sun rises at 06:10 and sets at 19:59 local time in Sinclair today, giving 13h 49m of daylight.
What is the air quality in Sinclair?
PM2.5 in Sinclair is currently 3 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Sinclair forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Sinclair best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC