Cities / United States / Illinois

22°

☁️ Union weather

Overcast. .

Feels like 22° Wind 12 km/h SW Humidity 67% Pressure 1015 hPa UV 6 Air Good 06:05 - 19:50

Right now it is 22° in Union with overcast skies, today's high is 28° with an overnight low of 17° and about 64.4 mm of rain is expected. The sun rises at 06:05 and sets at 19:50, giving 13h 45m of daylight. Over the coming week highs range from 19° to 28°.

Union is in Illinois, United States, sitting 257 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

18° 24° 29° 28° 18° 09:00 · 21.6° · 0 mm 10:00 · 23.7° · 0 mm 11:00 · 25.4° · 0 mm 12:00 · 26.6° · 0 mm 13:00 · 27.5° · 0 mm 14:00 · 28.1° · 0 mm 15:00 · 27.9° · 0 mm 16:00 · 27.2° · 0 mm 17:00 · 27.8° · 0 mm 18:00 · 27° · 0 mm 19:00 · 26° · 0 mm 20:00 · 24.9° · 0 mm 21:00 · 19.1° · 63.7 mm 22:00 · 20.3° · 0.7 mm 23:00 · 20.1° · 0 mm 00:00 · 20° · 0 mm 01:00 · 19.7° · 0 mm 02:00 · 19.6° · 0 mm 03:00 · 19.3° · 0 mm 04:00 · 19° · 0 mm 05:00 · 18.6° · 0 mm 06:00 · 18.2° · 0 mm 07:00 · 18.6° · 0 mm 08:00 · 20.2° · 0 mm

Precipitation

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 · 63.7 mm 21:00 22:00 · 0.7 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
09:00 ☁️ 21.6° 21.3° - Overcast
10:00 ☁️ 23.7° 22.7° - Overcast
11:00 25.4° 24.1° - Partly cloudy
12:00 ☁️ 26.6° 25.4° - Overcast
13:00 ☁️ 27.5° 26.2° - Overcast
14:00 ☀️ 28.1° 26.5° - Clear sky
15:00 ☁️ 27.9° 26.7° - Overcast
16:00 ☁️ 27.2° 26.5° - Overcast
17:00 27.8° 27.3° - Partly cloudy
18:00 27° 26.6° - Partly cloudy
19:00 🌤️ 26° 25.4° - Mostly clear
20:00 24.9° 24° - Partly cloudy

Next 16 days

🌧️ TodayAugust 18th Avg 22° Low 17° at 05:00 High 28° at 14:00 64.4 mm rain Wind ~23 km/h
Clear Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 20°
10:00 24°
12:00 27°
14:00 28°
16:00 27°
18:00 27°
20:00 25°
22:00 20° 0.7mm
🌧️ WednesdayAugust 19th Avg 22° Low 18° at 06:00 High 28° at 15:00 13.3 mm rain Wind ~21 km/h
Cloudy Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 20°
10:00 24°
12:00 27°
14:00 28°
16:00 28°
18:00 23° 13.3mm
20:00 21°
22:00 19°
☀️ ThursdayAugust 20th Avg 21° Low 15° at 06:00 High 26° at 14:00 Wind ~16 km/h
Clear Partly Cloudy Clear
00:00 18°
02:00 17°
04:00 16°
06:00 15°
08:00 18°
10:00 22°
12:00 25°
14:00 26°
16:00 26°
18:00 25°
20:00 21°
22:00 19°
🌦️ FridayAugust 21st Avg 20° Low 16° at 06:00 High 25° at 15:00 0.4 mm rain Wind ~22 km/h
Cloudy Cloudy Clear
00:00 18°
02:00 18°
04:00 17°
06:00 16°
08:00 19°
10:00 21°
12:00 22°
14:00 24°
16:00 24°
18:00 24°
20:00 21°
22:00 20°
🌦️ SaturdayAugust 22nd Avg 20° Low 16° at 23:00 High 26° at 15:00 0.7 mm rain Feels 24° Wind ~23 km/h
Clear
00:00 18° 0.6mm
02:00 18°
04:00 17°
06:00 17°
08:00 19°
10:00 22°
12:00 24°
14:00 25°
16:00 25°
18:00 24°
20:00 19°
22:00 17°
☁️ SundayAugust 23rd Avg 18° Low 13° at 06:00 High 24° at 15:00 Wind ~12 km/h
Clear Cloudy Cloudy
00:00 16°
02:00 15°
04:00 14°
06:00 13°
08:00 15°
10:00 20°
12:00 23°
14:00 24°
16:00 24°
18:00 22°
20:00 19°
22:00 17°
🌦️ MondayAugust 24th Avg 17° Low 14° at 04:00 High 19° at 16:00 1.2 mm rain Wind ~17 km/h
Clear Cloudy Rain Cloudy
00:00 15°
02:00 15°
04:00 14°
06:00 15°
08:00 16°
10:00 17°
12:00 18°
14:00 19° 0.1mm
16:00 19° 0.1mm
18:00 19° 0.3mm
20:00 18°
22:00 18°
☀️ TuesdayAugust 25th Avg 20° Low 16° at 23:00 High 25° at 14:00 Feels 23° Wind ~22 km/h
Clear Partly Cloudy Clear
00:00 18°
02:00 17°
04:00 17°
06:00 17°
08:00 19°
10:00 22°
12:00 24°
14:00 25°
16:00 25°
18:00 23°
20:00 20°
22:00 17°
☁️ WednesdayAugust 26th Avg 15° Low 11° at 23:00 High 20° at 16:00 Feels 16° Wind ~29 km/h
Clear Partly Cloudy Cloudy Clear
00:00 16°
02:00 14°
04:00 12°
06:00 13°
08:00 14°
10:00 14°
12:00 17°
14:00 19°
16:00 20°
18:00 18°
20:00 15°
22:00 12°
☀️ ThursdayAugust 27th Avg 13° Low at 06:00 High 19° at 15:00 Feels 15° Wind ~22 km/h
Clear Partly Cloudy Clear
00:00 10°
02:00
04:00
06:00
08:00
10:00 15°
12:00 17°
14:00 19°
16:00 19°
18:00 16°
20:00 13°
22:00 11°
☀️ FridayAugust 28th Avg 14° Low at 06:00 High 21° at 15:00 Feels 18° Wind ~13 km/h
Clear
00:00 10°
02:00
04:00
06:00
08:00 11°
10:00 17°
12:00 19°
14:00 20°
16:00 21°
18:00 18°
20:00 15°
22:00 12°
☀️ SaturdayAugust 29th Avg 15° Low at 06:00 High 23° at 15:00 Feels 20° Wind ~17 km/h
Clear Partly Cloudy
00:00 11°
02:00 10°
04:00 10°
06:00
08:00 12°
10:00 18°
12:00 21°
14:00 22°
16:00 22°
18:00 18°
20:00 14°
22:00 13°
☁️ SundayAugust 30th Avg 16° Low 11° at 05:00 High 22° at 14:00 Feels 20° Wind ~19 km/h
Cloudy Partly Cloudy Cloudy
00:00 12°
02:00 12°
04:00 11°
06:00 11°
08:00 13°
10:00 18°
12:00 21°
14:00 22°
16:00 22°
18:00 18°
20:00 15°
22:00 13°
☀️ MondayAugust 31st Avg 17° Low 11° at 06:00 High 24° at 15:00 Feels 22° Wind ~14 km/h
Clear
00:00 12°
02:00 11°
04:00 12°
06:00 11°
08:00 14°
10:00 20°
12:00 22°
14:00 24°
16:00 23°
18:00 20°
20:00 17°
22:00 14°
☀️ TuesdaySeptember 1st Avg 17° Low 12° at 06:00 High 25° at 15:00 Feels 23° Wind ~12 km/h
Clear
00:00 13°
02:00 12°
04:00 12°
06:00 12°
08:00 15°
10:00 20°
12:00 23°
14:00 25°
16:00 25°
18:00 21°
20:00 18°
22:00 15°
☀️ WednesdaySeptember 2nd Avg 18° Low 13° at 06:00 High 25° at 15:00 Wind ~16 km/h
Clear Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 13°
08:00 15°
10:00 20°
12:00 23°
14:00 25°
16:00 24°
18:00 21°
20:00 17°
22:00 15°

Sun

☀️ Sunrise 06:05 · Sunset 19:50

13h 45m of daylight · America/Chicago

Air quality

PM2.5 2.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Union

Common questions about Union weather

Will it rain in Union today?

Yes - about 64.4 mm of rain is expected in Union today.

What is the temperature in Union right now?

It is 22° in Union right now. Today runs between a low of 17° and a high of 28°.

What time is sunrise and sunset in Union?

The sun rises at 06:05 and sets at 19:50 local time in Union today, giving 13h 45m of daylight.

What is the air quality in Union?

PM2.5 in Union is currently 2.4 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 Union 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 Union 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.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

Read the docs