Cities / United States / Illinois

35°

☀️ Precinct 21 weather

Clear sky. .

Feels like 38° Wind 14 km/h S Humidity 49% Pressure 1015 hPa UV 0 Air Fair 06:15 - 19:55
⚠ Extreme Heat Warning · Severe

Extreme Heat Warning issued August 15 at 1:58PM CDT until August 16 at 9:00PM CDT by NWS St Louis MO

Right now it is 35° in Precinct 21 with clear skies, it feels more like 38° and today's high is 35° with an overnight low of 26°. The sun rises at 06:15 and sets at 19:55, giving 13h 40m of daylight. Over the coming week highs range from 28° to 37°.

Precinct 21 is in Illinois, United States, sitting 132 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

24° 31° 37° 37° 25° 18:00 · 34.5° · 0 mm 19:00 · 32.9° · 0 mm 20:00 · 30.5° · 0 mm 21:00 · 29.2° · 0 mm 22:00 · 28.4° · 0 mm 23:00 · 28.3° · 0 mm 00:00 · 27.8° · 0 mm 01:00 · 27.3° · 0 mm 02:00 · 26.6° · 0 mm 03:00 · 26.4° · 0 mm 04:00 · 25.9° · 0 mm 05:00 · 25.5° · 0 mm 06:00 · 24.9° · 0 mm 07:00 · 25° · 0 mm 08:00 · 26.2° · 0 mm 09:00 · 27.3° · 0 mm 10:00 · 29.4° · 0 mm 11:00 · 33.2° · 0 mm 12:00 · 35.8° · 0 mm 13:00 · 35.8° · 0 mm 14:00 · 36.1° · 0 mm 15:00 · 36.2° · 0 mm 16:00 · 36.6° · 0 mm 17:00 · 36.5° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
18:00 ☀️ 34.5° 36.7° - Clear sky
19:00 ☀️ 32.9° 35.7° - Clear sky
20:00 ☀️ 30.5° 33.7° - Clear sky
21:00 ☀️ 29.2° 32.5° - Clear sky
22:00 ☀️ 28.4° 32° - Clear sky
23:00 ☁️ 28.3° 32.6° - Overcast
00:00 27.8° 32.1° - Partly cloudy
01:00 ☁️ 27.3° 30.8° - Overcast
02:00 ☁️ 26.6° 29.9° - Overcast
03:00 ☁️ 26.4° 28.7° - Overcast
04:00 ☁️ 25.9° 27.8° - Overcast
05:00 25.5° 27.1° - Partly cloudy

Next 16 days

☁️ TodayAugust 15th Avg 29° Low 26° at 04:00 High 35° at 18:00 Feels 37° Wind ~17 km/h
Clear Cloudy Clear
00:00 28°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 28°
12:00 30°
14:00 32°
16:00 33°
18:00 35°
20:00 31°
22:00 28°
🌦️ SundayAugust 16th Avg 29° Low 25° at 06:00 High 37° at 16:00 1.8 mm rain Feels 40° Wind ~31 km/h
Cloudy Cloudy
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 26°
10:00 29°
12:00 36°
14:00 36°
16:00 37°
18:00 35°
20:00 25° 0.4mm
22:00 25°
☀️ MondayAugust 17th Avg 26° Low 21° at 23:00 High 31° at 15:00 Wind ~18 km/h
Clear Clear Cloudy
00:00 25°
02:00 25°
04:00 23°
06:00 22°
08:00 23°
10:00 25°
12:00 28°
14:00 31°
16:00 31°
18:00 29°
20:00 25°
22:00 22°
☀️ TuesdayAugust 18th Avg 25° Low 19° at 05:00 High 33° at 16:00 Wind ~15 km/h
Cloudy Clear Cloudy
00:00 21°
02:00 19°
04:00 19°
06:00 19°
08:00 22°
10:00 26°
12:00 30°
14:00 32°
16:00 33°
18:00 30°
20:00 25°
22:00 24°
🌧️ WednesdayAugust 19th Avg 26° Low 20° at 05:00 High 34° at 16:00 15.5 mm rain Feels 37° Wind ~24 km/h
Cloudy Rain
00:00 22°
02:00 22°
04:00 20° 1.8mm
06:00 21° 2.2mm
08:00 21° 1mm
10:00 22° 0.1mm
12:00 29°
14:00 33°
16:00 34°
18:00 31°
20:00 27°
22:00 23° 1.2mm
🌦️ ThursdayAugust 20th Avg 24° Low 21° at 07:00 High 28° at 16:00 2 mm rain Feels 30° Wind ~20 km/h
Cloudy Rain Cloudy Rain Rain
00:00 23°
02:00 22°
04:00 22°
06:00 22° 0.1mm
08:00 22° 0.1mm
10:00 24° 0.1mm
12:00 26°
14:00 28° 0.1mm
16:00 28° 0.1mm
18:00 27°
20:00 25° 0.4mm
22:00 22° 0.4mm
🌦️ FridayAugust 21st Avg 23° Low 20° at 06:00 High 29° at 15:00 0.8 mm rain Wind ~20 km/h
Rain Clear Clear
00:00 21° 0.1mm
02:00 21° 0.2mm
04:00 20° 0.2mm
06:00 20°
08:00 20°
10:00 22°
12:00 26°
14:00 28°
16:00 29°
18:00 26°
20:00 23°
22:00 21°
☀️ SaturdayAugust 22nd Avg 23° Low 18° at 06:00 High 29° at 15:00 Wind ~16 km/h
Clear
00:00 20°
02:00 19°
04:00 19°
06:00 18°
08:00 20°
10:00 24°
12:00 27°
14:00 29°
16:00 29°
18:00 26°
20:00 23°
22:00 21°
☀️ SundayAugust 23rd Avg 23° Low 17° at 06:00 High 31° at 15:00 Wind ~13 km/h
Clear
00:00 19°
02:00 18°
04:00 18°
06:00 17°
08:00 20°
10:00 25°
12:00 28°
14:00 30°
16:00 31°
18:00 28°
20:00 25°
22:00 22°
MondayAugust 24th Avg 27° Low 19° at 06:00 High 36° at 15:00 Wind ~20 km/h
Clear Partly Cloudy Clear
00:00 21°
02:00 20°
04:00 20°
06:00 19°
08:00 23°
10:00 29°
12:00 33°
14:00 36°
16:00 36°
18:00 33°
20:00 29°
22:00 26°
☁️ TuesdayAugust 25th Avg 23° Low 21° at 23:00 High 28° at 16:00 Wind ~12 km/h
Partly Cloudy Cloudy Partly Cloudy Clear
00:00 23°
02:00 22°
04:00 23°
06:00 22°
08:00 22°
10:00 23°
12:00 23°
14:00 25°
16:00 28°
18:00 26°
20:00 24°
22:00 22°
🌦️ WednesdayAugust 26th Avg 24° Low 18° at 06:00 High 30° at 15:00 1.5 mm rain Wind ~14 km/h
Clear Cloudy Rain
00:00 21°
02:00 20°
04:00 19°
06:00 18°
08:00 20°
10:00 25°
12:00 28°
14:00 30°
16:00 30°
18:00 27°
20:00 25° 0.5mm
22:00 22° 0.5mm
☁️ ThursdayAugust 27th Avg 27° Low 21° at 01:00 High 32° at 15:00 Feels 34° Wind ~18 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 21°
02:00 21°
04:00 22°
06:00 21°
08:00 23°
10:00 26°
12:00 30°
14:00 32°
16:00 32°
18:00 32°
20:00 30°
22:00 28°
🌦️ FridayAugust 28th Avg 32° Low 21° at 06:00 High 40° at 15:00 1.2 mm rain Wind ~23 km/h
Rain Partly Cloudy Clear Cloudy
00:00 28°
02:00 26° 0.2mm
04:00 23° 0.2mm
06:00 21° 0.2mm
08:00 25°
10:00 33°
12:00 37°
14:00 40°
16:00 40°
18:00 38°
20:00 35°
22:00 32°
SaturdayAugust 29th Avg 31° Low 26° at 07:00 High 38° at 16:00 0.1 mm rain Feels 36° Wind ~22 km/h
Partly Cloudy Partly Cloudy Clear
00:00 31°
02:00 30°
04:00 30°
06:00 27°
08:00 27°
10:00 32°
12:00 34°
14:00 37°
16:00 38°
18:00 34°
20:00 30°
22:00 28°
SundayAugust 30th Avg 27° Low 21° at 06:00 High 34° at 15:00 0.5 mm rain Feels 32° Wind ~14 km/h
Partly Cloudy Rain Cloudy Partly Cloudy
00:00 25° 0.1mm
02:00 23°
04:00 22°
06:00 21°
08:00 23° 0.1mm
10:00 27° 0.1mm
12:00 31°
14:00 33°
16:00 34°
18:00 30°
20:00 27°
22:00 24°

Sun

☀️ Sunrise 06:15 · Sunset 19:55

13h 40m of daylight · America/Chicago

Air quality

PM2.5 24 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Precinct 21

Common questions about Precinct 21 weather

Will it rain in Precinct 21 today?

No rain is in the forecast for Precinct 21 today.

What is the temperature in Precinct 21 right now?

It is 35° in Precinct 21 right now, though it feels closer to 38°. Today runs between a low of 26° and a high of 35°.

What time is sunrise and sunset in Precinct 21?

The sun rises at 06:15 and sets at 19:55 local time in Precinct 21 today, giving 13h 40m of daylight.

What is the air quality in Precinct 21?

PM2.5 in Precinct 21 is currently 24 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Precinct 21 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 Precinct 21 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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