Cities / United States / Illinois

19°

☀️ Mount Vernon weather

Clear sky. .

Feels like 19° Wind 6 km/h E Humidity 69% Pressure 1018 hPa UV 0 Air Good 06:18 - 19:37

Right now it is 19° in Mount Vernon with clear skies and today's high is 28° with an overnight low of 12°. The sun rises at 06:18 and sets at 19:37, giving 13h 19m of daylight. Over the coming week highs range from 30° to 36°.

Mount Vernon is in Illinois, United States, sitting 156 m above sea level, with a population of about 15,000. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

16° 24° 31° 30° 16° 23:00 · 19.8° · 0 mm 00:00 · 19.1° · 0 mm 01:00 · 18.5° · 0 mm 02:00 · 18.2° · 0 mm 03:00 · 17.8° · 0 mm 04:00 · 17.3° · 0 mm 05:00 · 16.8° · 0 mm 06:00 · 16.4° · 0 mm 07:00 · 16.6° · 0 mm 08:00 · 19.1° · 0 mm 09:00 · 21.4° · 0 mm 10:00 · 23.6° · 0 mm 11:00 · 25.6° · 0 mm 12:00 · 27.5° · 0 mm 13:00 · 28.8° · 0 mm 14:00 · 29.8° · 0 mm 15:00 · 30.2° · 0 mm 16:00 · 30° · 0 mm 17:00 · 30.1° · 0 mm 18:00 · 29.7° · 0 mm 19:00 · 28.4° · 0 mm 20:00 · 25.9° · 0 mm 21:00 · 24.4° · 0 mm 22:00 · 23.2° · 0 mm

Precipitation

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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
23:00 ☀️ 19.8° 19.4° - Clear sky
00:00 ☀️ 19.1° 19° - Clear sky
01:00 ☀️ 18.5° 18.4° - Clear sky
02:00 ☀️ 18.2° 18.2° - Clear sky
03:00 ☀️ 17.8° 17.3° - Clear sky
04:00 ☀️ 17.3° 17.3° - Clear sky
05:00 ☀️ 16.8° 16.6° - Clear sky
06:00 ☀️ 16.4° 15.9° - Clear sky
07:00 ☀️ 16.6° 16.3° - Clear sky
08:00 ☀️ 19.1° 18.1° - Clear sky
09:00 ☀️ 21.4° 20.4° - Clear sky
10:00 ☀️ 23.6° 23.1° - Clear sky

Next 16 days

☀️ TodayAugust 24th Avg 21° Low 12° at 07:00 High 28° at 15:00 Wind ~9 km/h
Clear Clear Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 12°
08:00 16°
10:00 24°
12:00 26°
14:00 28°
16:00 28°
18:00 27°
20:00 24°
22:00 20°
☁️ TuesdayAugust 25th Avg 23° Low 16° at 06:00 High 30° at 15:00 Wind ~12 km/h
Clear Cloudy Cloudy
00:00 19°
02:00 18°
04:00 17°
06:00 16°
08:00 19°
10:00 24°
12:00 28°
14:00 30°
16:00 30°
18:00 30°
20:00 26°
22:00 23°
☁️ WednesdayAugust 26th Avg 25° Low 19° at 06:00 High 33° at 16:00 Wind ~10 km/h
Cloudy Clear
00:00 22°
02:00 21°
04:00 20°
06:00 19°
08:00 22°
10:00 25°
12:00 30°
14:00 32°
16:00 33°
18:00 31°
20:00 25°
22:00 24°
☀️ ThursdayAugust 27th Avg 24° Low 19° at 06:00 High 31° at 15:00 0.4 mm rain Feels 29° Wind ~15 km/h
Clear Clear
00:00 22°
02:00 20° 0.1mm
04:00 19° 0.1mm
06:00 19° 0.1mm
08:00 21°
10:00 25°
12:00 28°
14:00 30°
16:00 31°
18:00 29°
20:00 24°
22:00 22°
☀️ FridayAugust 28th Avg 24° Low 18° at 06:00 High 30° at 15:00 0.1 mm rain Wind ~13 km/h
Clear Clear
00:00 20°
02:00 19°
04:00 18°
06:00 18°
08:00 21°
10:00 25°
12:00 28° 0.1mm
14:00 30°
16:00 30°
18:00 28°
20:00 23°
22:00 21°
☁️ SaturdayAugust 29th Avg 24° Low 17° at 06:00 High 31° at 16:00 Wind ~11 km/h
Clear Cloudy Cloudy
00:00 20°
02:00 19°
04:00 18°
06:00 17°
08:00 20°
10:00 26°
12:00 28°
14:00 29°
16:00 31°
18:00 28°
20:00 25°
22:00 24°
☀️ SundayAugust 30th Avg 27° Low 20° at 06:00 High 36° at 15:00 Feels 33° Wind ~22 km/h
Cloudy Partly Cloudy Clear
00:00 24°
02:00 22°
04:00 21°
06:00 20°
08:00 22°
10:00 28°
12:00 32°
14:00 35°
16:00 36°
18:00 31°
20:00 29°
22:00 28°
☁️ MondayAugust 31st Avg 30° Low 25° at 07:00 High 35° at 15:00 Feels 37° Wind ~25 km/h
Clear Clear Cloudy Partly Cloudy
00:00 27°
02:00 27°
04:00 27°
06:00 25°
08:00 26°
10:00 30°
12:00 33°
14:00 35°
16:00 35°
18:00 32°
20:00 31°
22:00 30°
☀️ TuesdaySeptember 1st Avg 31° Low 25° at 07:00 High 39° at 15:00 Wind ~22 km/h
Clear Partly Cloudy
00:00 28°
02:00 27°
04:00 27°
06:00 25°
08:00 26°
10:00 31°
12:00 36°
14:00 38°
16:00 38°
18:00 35°
20:00 32°
22:00 30°
☀️ WednesdaySeptember 2nd Avg 32° Low 28° at 01:00 High 40° at 15:00 Wind ~19 km/h
Clear Cloudy Clear
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 29°
10:00 32°
12:00 37°
14:00 40°
16:00 40°
18:00 35°
20:00 31°
22:00 30°
🌦️ ThursdaySeptember 3rd Avg 30° Low 21° at 23:00 High 37° at 14:00 2.4 mm rain Wind ~21 km/h
Partly Cloudy Clear Rain
00:00 31°
02:00 30°
04:00 27°
06:00 25°
08:00 27°
10:00 32°
12:00 36°
14:00 37°
16:00 36°
18:00 35°
20:00 29° 0.8mm
22:00 22° 0.8mm
☁️ FridaySeptember 4th Avg 27° Low 21° at 00:00 High 36° at 16:00 Wind ~22 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 21°
02:00 21°
04:00 22°
06:00 21°
08:00 24°
10:00 29°
12:00 32°
14:00 35°
16:00 36°
18:00 31°
20:00 26°
22:00 23°
🌦️ SaturdaySeptember 5th Avg 27° Low 22° at 06:00 High 36° at 15:00 1.8 mm rain Wind ~12 km/h
Rain Cloudy Partly Cloudy Cloudy
00:00 23°
02:00 22° 0.2mm
04:00 22° 0.2mm
06:00 22° 0.4mm
08:00 23°
10:00 27°
12:00 32°
14:00 35°
16:00 36°
18:00 32°
20:00 28°
22:00 25°
🌦️ SundaySeptember 6th Avg 27° Low 22° at 06:00 High 33° at 15:00 3.2 mm rain Wind ~20 km/h
Rain Partly Cloudy Clear Rain
00:00 25°
02:00 24°
04:00 23°
06:00 22° 0.4mm
08:00 24°
10:00 28°
12:00 31°
14:00 32°
16:00 33°
18:00 30°
20:00 27° 0.4mm
22:00 25° 0.4mm
🌦️ MondaySeptember 7th Avg 25° Low 19° at 23:00 High 32° at 15:00 5.5 mm rain Feels 29° Wind ~18 km/h
Rain Clear
00:00 23° 0.8mm
02:00 23° 0.4mm
04:00 22° 0.4mm
06:00 21° 0.9mm
08:00 22°
10:00 25°
12:00 29°
14:00 31°
16:00 31°
18:00 27°
20:00 23°
22:00 20°
☀️ TuesdaySeptember 8th Avg 23° Low 15° at 06:00 High 32° at 15:00 Feels 30° Wind ~13 km/h
Clear Cloudy
00:00 18°
02:00 17°
04:00 16°
06:00 15°
08:00 18°
10:00 25°
12:00 29°
14:00 32°
16:00 32°
18:00 28°
20:00 24°
22:00 22°

Sun

☀️ Sunrise 06:18 · Sunset 19:37

13h 19m of daylight · America/Chicago

Air quality

PM2.5 7.1 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Mount Vernon

Common questions about Mount Vernon weather

Will it rain in Mount Vernon today?

No rain is in the forecast for Mount Vernon today.

What is the temperature in Mount Vernon right now?

It is 19° in Mount Vernon right now. Today runs between a low of 12° and a high of 28°.

What time is sunrise and sunset in Mount Vernon?

The sun rises at 06:18 and sets at 19:37 local time in Mount Vernon today, giving 13h 19m of daylight.

What is the air quality in Mount Vernon?

PM2.5 in Mount Vernon is currently 7.1 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 Mount Vernon 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 Mount Vernon 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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