Cities / United States / Illinois

25°

🌤️ Sumner weather

Mostly clear. .

Feels like 29° Wind 12 km/h SE Humidity 95% Pressure 1017 hPa UV 0 Air Good ☀ 06:05 - 19:46
⚠ Heat Advisory · Moderate

Heat Advisory issued August 15 at 1:42AM CDT until August 16 at 8:00PM CDT by NWS Lincoln IL

Right now it is 25° in Sumner with mostly clear skies, it feels more like 29° and today's high is 37° with an overnight low of 24°. The sun rises at 06:05 and sets at 19:46, giving 13h 41m of daylight. Over the coming week highs range from 21° to 35°.

Sumner is in Illinois, United States, sitting 139 m above sea level, with a population of about 3,000. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

23° 30° 37° 37° 24° 01:00 · 25° · 0 mm 02:00 · 24.7° · 0 mm 03:00 · 24.6° · 0 mm 04:00 · 24.3° · 0 mm 05:00 · 24° · 0 mm 06:00 · 23.9° · 0 mm 07:00 · 24.8° · 0 mm 08:00 · 26.3° · 0 mm 09:00 · 28.5° · 0 mm 10:00 · 30° · 0 mm 11:00 · 31.3° · 0 mm 12:00 · 33.4° · 0 mm 13:00 · 34.9° · 0 mm 14:00 · 36.2° · 0 mm 15:00 · 36.7° · 0 mm 16:00 · 36.6° · 0 mm 17:00 · 36.5° · 0 mm 18:00 · 36.1° · 0 mm 19:00 · 33.1° · 0 mm 20:00 · 31.4° · 0 mm 21:00 · 30.3° · 0 mm 22:00 · 29.5° · 0 mm 23:00 · 28.9° · 0 mm 00:00 · 28.3° · 0 mm

Precipitation

01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0 mm 15:00 · 0 mm 16:00 · 0 mm 16:00 17:00 · 0 mm 18:00 · 0 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
01:00 ☀️ 25° 29.1° - Clear sky
02:00 🌤️ 24.7° 28° - Mostly clear
03:00 🌤️ 24.6° 28.9° - Mostly clear
04:00 🌤️ 24.3° 28.2° - Mostly clear
05:00 ☀️ 24° 27.7° - Clear sky
06:00 ☀️ 23.9° 27.1° - Clear sky
07:00 ☁️ 24.8° 28.4° - Overcast
08:00 ☁️ 26.3° 29.6° - Overcast
09:00 ☁️ 28.5° 32.7° - Overcast
10:00 ☁️ 30° 34.3° - Overcast
11:00 ☁️ 31.3° 36.1° - Overcast
12:00 ☁️ 33.4° 37.8° - Overcast

Next 16 days

Today☁️ 37°24° Sun 16🌧️ 35°25°11.4mm Mon 17🌧️ 29°19°1.8mm Tue 18☁️ 29°16° Wed 19🌧️ 30°19°9.2mm Thu 20🌧️ 21°17°4.2mm Fri 21☁️ 27°17° Sat 22☁️ 29°17° Sun 23☀️ 30°18° Mon 24⛅ 32°20° Tue 25☀️ 34°23° Wed 26☀️ 22°12° Thu 27☀️ 23°9° Fri 28☀️ 25°8° Sat 29☁️ 26°10° Sun 30☁️ 0°0°
☁️ TodayAugust 15th Avg 30° Low 24° at 06:00 High 37° at 15:00 Wind ~19 km/h
Clear Cloudy Clear
00:00 25°
02:00 25°
04:00 24°
06:00 24°
08:00 26°
10:00 30°
12:00 33°
14:00 36°
16:00 37°
18:00 36°
20:00 31°
22:00 30°
🌧️ SundayAugust 16th Avg 29° Low 25° at 23:00 High 35° at 13:00 11.4 mm rain Feels 37° Wind ~20 km/h
Clear Cloudy Cloudy Partly Cloudy Clear
00:00 28°
02:00 28°
04:00 27°
06:00 27°
08:00 26° 9.4mm
10:00 29°
12:00 33°
14:00 35°
16:00 34°
18:00 32°
20:00 27°
22:00 25° 0.4mm
🌧️ MondayAugust 17th Avg 24° Low 19° at 23:00 High 29° at 14:00 1.8 mm rain Wind ~20 km/h
Rain Clear Clear
00:00 24°
02:00 24° 0.1mm
04:00 22° 1.2mm
06:00 21° 0.2mm
08:00 22°
10:00 25°
12:00 28°
14:00 29°
16:00 28°
18:00 27°
20:00 21°
22:00 20°
☁️ TuesdayAugust 18th Avg 22° Low 16° at 06:00 High 29° at 15:00 Wind ~15 km/h
Cloudy Cloudy Clear
00:00 19°
02:00 18°
04:00 17°
06:00 16°
08:00 19°
10:00 24°
12:00 27°
14:00 29°
16:00 29°
18:00 28°
20:00 23°
22:00 21°
🌧️ WednesdayAugust 19th Avg 24° Low 19° at 04:00 High 30° at 16:00 9.2 mm rain Wind ~26 km/h
Rain Cloudy Cloudy
00:00 21°
02:00 21° 0.1mm
04:00 19° 3.1mm
06:00 20° 1.4mm
08:00 21° 0.5mm
10:00 25°
12:00 27°
14:00 29°
16:00 30°
18:00 27°
20:00 24°
22:00 21°
🌧️ ThursdayAugust 20th Avg 19° Low 17° at 23:00 High 21° at 10:00 4.2 mm rain Wind ~17 km/h
Clear Cloudy Rain Cloudy
00:00 20°
02:00 19°
04:00 18°
06:00 18°
08:00 19°
10:00 21°
12:00 21° 0.1mm
14:00 20° 1mm
16:00 18° 1mm
18:00 18° 0.3mm
20:00 18°
22:00 17°
☁️ FridayAugust 21st Avg 21° Low 17° at 04:00 High 27° at 16:00 Wind ~15 km/h
Cloudy Clear
00:00 17°
02:00 17°
04:00 17°
06:00 17°
08:00 18°
10:00 20°
12:00 23°
14:00 26°
16:00 27°
18:00 25°
20:00 22°
22:00 20°
☁️ SaturdayAugust 22nd Avg 22° Low 17° at 06:00 High 29° at 15:00 Wind ~19 km/h
Partly Cloudy Cloudy Clear
00:00 19°
02:00 19°
04:00 18°
06:00 17°
08:00 19°
10:00 23°
12:00 26°
14:00 28°
16:00 29°
18:00 26°
20:00 23°
22:00 20°
☀️ SundayAugust 23rd Avg 23° Low 18° at 06:00 High 30° at 15:00 Feels 33° Wind ~12 km/h
Clear
00:00 19°
02:00 18°
04:00 18°
06:00 18°
08:00 20°
10:00 25°
12:00 28°
14:00 30°
16:00 30°
18:00 28°
20:00 25°
22:00 23°
⛅ MondayAugust 24th Avg 26° Low 20° at 06:00 High 32° at 15:00 Feels 35° Wind ~11 km/h
Clear Partly Cloudy Clear Partly Cloudy
00:00 22°
02:00 21°
04:00 21°
06:00 20°
08:00 22°
10:00 28°
12:00 30°
14:00 32°
16:00 32°
18:00 30°
20:00 28°
22:00 26°
☀️ TuesdayAugust 25th Avg 27° Low 23° at 23:00 High 34° at 15:00 Feels 36° Wind ~16 km/h
Clear Partly Cloudy
00:00 24°
02:00 24°
04:00 25°
06:00 23°
08:00 25°
10:00 29°
12:00 32°
14:00 33°
16:00 33°
18:00 30°
20:00 27°
22:00 24°
☀️ WednesdayAugust 26th Avg 18° Low 12° at 23:00 High 22° at 00:00 Wind ~28 km/h
Clear
00:00 22°
02:00 20°
04:00 18°
06:00 16°
08:00 16°
10:00 18°
12:00 21°
14:00 22°
16:00 22°
18:00 19°
20:00 16°
22:00 13°
☀️ ThursdayAugust 27th Avg 15° Low 9° at 05:00 High 23° at 15:00 Feels 18° Wind ~22 km/h
Clear Cloudy Clear
00:00 11°
02:00 10°
04:00 9°
06:00 9°
08:00 12°
10:00 18°
12:00 21°
14:00 23°
16:00 23°
18:00 20°
20:00 17°
22:00 14°
☀️ FridayAugust 28th Avg 16° Low 8° at 06:00 High 25° at 15:00 Feels 22° Wind ~19 km/h
Clear
00:00 11°
02:00 10°
04:00 9°
06:00 8°
08:00 11°
10:00 18°
12:00 22°
14:00 24°
16:00 25°
18:00 22°
20:00 18°
22:00 14°
☁️ SaturdayAugust 29th Avg 18° Low 10° at 05:00 High 26° at 15:00 Feels 24° Wind ~11 km/h
Clear Cloudy Partly Cloudy
00:00 12°
02:00 11°
04:00 10°
06:00 10°
08:00 14°
10:00 20°
12:00 24°
14:00 26°
16:00 26°
18:00 23°
20:00 19°
22:00 17°
☁️ SundayAugust 30th Avg 21° Low 0° at 05:00 High 0° at 14:00 Feels 26° Wind ~19 km/h
Clear Partly Cloudy Clear Cloudy Partly Cloudy Unknown
00:00 16°
02:00 15°
04:00 15°
06:00 14°
08:00 18°
10:00 23°
12:00 26°
14:00 28°
16:00 27°
18:00 26°
20:00 0°
22:00 0°

Sun

☀️ Sunrise 06:05 · Sunset 19:46

13h 41m of daylight · America/Chicago

Air quality

PM2.5 4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Hadley · 4.1 km Amity · 8.6 km Petrolia · 8.7 km Bridgeport · 8.9 km Claremont · 9.6 km Applegate · 10.1 km

Tools for Sumner

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Sumner weather

Will it rain in Sumner today?

No rain is in the forecast for Sumner today.

What is the temperature in Sumner right now?

It is 25° in Sumner right now, though it feels closer to 29°. Today runs between a low of 24° and a high of 37°.

What time is sunrise and sunset in Sumner?

The sun rises at 06:05 and sets at 19:46 local time in Sumner today, giving 13h 41m of daylight.

What is the air quality in Sumner?

PM2.5 in Sumner is currently 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 Sumner 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 Sumner 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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