Cities / United States / Illinois

21°

⛅ Slackwater (historical) weather

Partly cloudy. .

Feels like 22° Wind 8 km/h S Humidity 77% Pressure 1015 hPa UV 1 Air Good 06:20 - 19:41

Right now it is 21° in Slackwater (historical) with partly cloudy skies and today's high is 29° with an overnight low of 19°. The sun rises at 06:20 and sets at 19:41, giving 13h 21m of daylight. Over the coming week highs range from 26° to 35°.

Slackwater (historical) is in Illinois, United States, sitting 199 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° 29° 19° 03:00 · 20.5° · 0 mm 04:00 · 20° · 0 mm 05:00 · 19.7° · 0 mm 06:00 · 19.3° · 0 mm 07:00 · 19.3° · 0 mm 08:00 · 21.1° · 0 mm 09:00 · 23.2° · 0 mm 10:00 · 25.1° · 0 mm 11:00 · 26.5° · 0 mm 12:00 · 27.7° · 0 mm 13:00 · 28.2° · 0 mm 14:00 · 28.5° · 0 mm 15:00 · 28.6° · 0 mm 16:00 · 28.4° · 0 mm 17:00 · 27.7° · 0 mm 18:00 · 26.7° · 0 mm 19:00 · 25.2° · 0 mm 20:00 · 23.4° · 0 mm 21:00 · 22.3° · 0 mm 22:00 · 21.2° · 0 mm 23:00 · 20.3° · 0 mm 00:00 · 19.6° · 0 mm 01:00 · 19° · 0 mm 02:00 · 18.6° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
03:00 20.5° 21° - Partly cloudy
04:00 🌤️ 20° 19° - Mostly clear
05:00 19.7° 19.1° - Partly cloudy
06:00 ☀️ 19.3° 19.4° - Clear sky
07:00 ☀️ 19.3° 19.5° - Clear sky
08:00 ☀️ 21.1° 22° - Clear sky
09:00 ☀️ 23.2° 24.7° - Clear sky
10:00 🌤️ 25.1° 27.2° - Mostly clear
11:00 ☀️ 26.5° 28.8° - Clear sky
12:00 ☀️ 27.7° 28.4° - Clear sky
13:00 ☀️ 28.2° 28.3° - Clear sky
14:00 ☀️ 28.5° 28° - Clear sky

Next 16 days

☀️ TodayAugust 26th Avg 23° Low 19° at 06:00 High 29° at 15:00 Wind ~18 km/h
Clear
00:00 20°
02:00 20°
04:00 20°
06:00 19°
08:00 21°
10:00 25°
12:00 28°
14:00 29°
16:00 28°
18:00 27°
20:00 23°
22:00 21°
☀️ ThursdayAugust 27th Avg 22° Low 17° at 07:00 High 27° at 15:00 Wind ~15 km/h
Clear Clear
00:00 20°
02:00 19°
04:00 18°
06:00 17°
08:00 19°
10:00 24°
12:00 25°
14:00 27°
16:00 27°
18:00 26°
20:00 23°
22:00 20°
☀️ FridayAugust 28th Avg 21° Low 16° at 06:00 High 27° at 16:00 Feels 29° Wind ~13 km/h
Clear Cloudy
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 19°
10:00 23°
12:00 26°
14:00 27°
16:00 27°
18:00 26°
20:00 21°
22:00 20°
☁️ SaturdayAugust 29th Avg 20° Low 16° at 04:00 High 26° at 15:00 0.1 mm rain Wind ~23 km/h
Cloudy Cloudy
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 18°
10:00 21°
12:00 21°
14:00 25°
16:00 26°
18:00 24°
20:00 21° 0.1mm
22:00 20°
🌦️ SundayAugust 30th Avg 25° Low 20° at 02:00 High 29° at 16:00 0.7 mm rain Wind ~29 km/h
Rain Cloudy Cloudy
00:00 20°
02:00 20° 0.3mm
04:00 20°
06:00 20° 0.1mm
08:00 20°
10:00 24°
12:00 28°
14:00 29°
16:00 29°
18:00 28°
20:00 27°
22:00 29°
☁️ MondayAugust 31st Avg 28° Low 22° at 07:00 High 34° at 16:00 Feels 38° Wind ~29 km/h
Clear Partly Cloudy Cloudy Partly Cloudy
00:00 29°
02:00 28°
04:00 27°
06:00 23°
08:00 23°
10:00 26°
12:00 30°
14:00 32°
16:00 34°
18:00 32°
20:00 29°
22:00 26°
🌦️ TuesdaySeptember 1st Avg 28° Low 21° at 06:00 High 35° at 16:00 2.7 mm rain Feels 38° Wind ~21 km/h
Rain Partly Cloudy Clear
00:00 27°
02:00 26° 0.2mm
04:00 23° 0.2mm
06:00 21° 0.7mm
08:00 23°
10:00 28°
12:00 31°
14:00 33°
16:00 35°
18:00 31°
20:00 28°
22:00 27°
🌧️ WednesdaySeptember 2nd Avg 26° Low 21° at 23:00 High 33° at 15:00 17.1 mm rain Feels 37° Wind ~17 km/h
Clear Rain Clear Rain
00:00 27°
02:00 26°
04:00 24°
06:00 23° 0.1mm
08:00 24° 0.4mm
10:00 27° 0.4mm
12:00 30°
14:00 33°
16:00 33°
18:00 27° 1.6mm
20:00 23° 3.3mm
22:00 22° 3.3mm
🌧️ ThursdaySeptember 3rd Avg 22° Low 19° at 23:00 High 25° at 15:00 10.2 mm rain Feels 27° Wind ~17 km/h
Rain Cloudy
00:00 21° 0.9mm
02:00 21° 0.7mm
04:00 20° 0.7mm
06:00 20° 0.7mm
08:00 21° 1.2mm
10:00 23° 1.2mm
12:00 24° 0.1mm
14:00 25° 0.1mm
16:00 25° 0.1mm
18:00 24°
20:00 22°
22:00 20°
☀️ FridaySeptember 4th Avg 19° Low 15° at 06:00 High 25° at 15:00 Feels 23° Wind ~20 km/h
Clear Partly Cloudy
00:00 19°
02:00 17°
04:00 16°
06:00 15°
08:00 17°
10:00 21°
12:00 23°
14:00 25°
16:00 25°
18:00 22°
20:00 19°
22:00 17°
☀️ SaturdaySeptember 5th Avg 18° Low 13° at 06:00 High 25° at 15:00 Wind ~15 km/h
Cloudy Partly Cloudy Clear Cloudy
00:00 16°
02:00 15°
04:00 14°
06:00 13°
08:00 15°
10:00 20°
12:00 23°
14:00 25°
16:00 25°
18:00 22°
20:00 19°
22:00 17°
SundaySeptember 6th Avg 21° Low 14° at 06:00 High 28° at 16:00 0.3 mm rain Wind ~17 km/h
Clear Cloudy Partly Cloudy Rain Clear
00:00 16°
02:00 15°
04:00 15°
06:00 14°
08:00 17°
10:00 21°
12:00 24°
14:00 27°
16:00 28°
18:00 25° 0.1mm
20:00 23°
22:00 22°
☀️ MondaySeptember 7th Avg 18° Low 12° at 06:00 High 23° at 15:00 Wind ~19 km/h
Clear
00:00 21°
02:00 18°
04:00 14°
06:00 12°
08:00 14°
10:00 19°
12:00 21°
14:00 23°
16:00 23°
18:00 21°
20:00 18°
22:00 16°
🌦️ TuesdaySeptember 8th Avg 16° Low 14° at 03:00 High 19° at 16:00 5.1 mm rain Feels 17° Wind ~20 km/h
Clear Cloudy Rain
00:00 15°
02:00 14°
04:00 14°
06:00 16°
08:00 17°
10:00 17°
12:00 16° 0.6mm
14:00 17° 0.2mm
16:00 19° 0.2mm
18:00 17° 0.3mm
20:00 16° 0.6mm
22:00 15° 0.6mm
☀️ WednesdaySeptember 9th Avg 14° Low 10° at 07:00 High 19° at 15:00 Feels 15° Wind ~17 km/h
Clear
00:00 13°
02:00 12°
04:00 12°
06:00 10°
08:00 11°
10:00 14°
12:00 17°
14:00 19°
16:00 19°
18:00 16°
20:00 13°
22:00 11°
🌤️ ThursdaySeptember 10th Avg 17° Low at 06:00 High at 16:00 Feels 22° Wind ~29 km/h
Clear Clear Unknown
00:00 11°
02:00 10°
04:00 10°
06:00 10°
08:00 12°
10:00 17°
12:00 21°
14:00 24°
16:00 25°
18:00 22°
20:00
22:00

Sun

☀️ Sunrise 06:20 · Sunset 19:41

13h 21m of daylight · America/Chicago

Air quality

PM2.5 4.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Slackwater (historical)

Common questions about Slackwater (historical) weather

Will it rain in Slackwater (historical) today?

No rain is in the forecast for Slackwater (historical) today.

What is the temperature in Slackwater (historical) right now?

It is 21° in Slackwater (historical) right now. Today runs between a low of 19° and a high of 29°.

What time is sunrise and sunset in Slackwater (historical)?

The sun rises at 06:20 and sets at 19:41 local time in Slackwater (historical) today, giving 13h 21m of daylight.

What is the air quality in Slackwater (historical)?

PM2.5 in Slackwater (historical) is currently 4.9 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 Slackwater (historical) 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 Slackwater (historical) 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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