Cities / United States / Illinois

20°

☀️ National City weather

Clear sky. .

Feels like 20° Wind 6 km/h SE Humidity 62% Pressure 1018 hPa UV 0 Air Good ☀ 06:36 - 19:20
⚠ Air Quality Alert · Unknown

Air Quality Alert issued September 7 at 5:53PM CDT by NWS St Louis MO

⚠ Air Quality Alert · Unknown

Air Quality Alert issued September 7 at 3:40PM CDT by NWS St Louis MO

Right now it is 20° in National City with clear skies and today's high is 35° with an overnight low of 17°. The sun rises at 06:36 and sets at 19:20, giving 12h 44m of daylight. Over the coming week highs range from 27° to 39°.

National City is in Illinois, United States, sitting 125 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

16° 26° 35° 35° 17° 01:00 · 20.6° · 0 mm 02:00 · 19.6° · 0 mm 03:00 · 18.7° · 0 mm 04:00 · 17.9° · 0 mm 05:00 · 17.4° · 0 mm 06:00 · 16.9° · 0 mm 07:00 · 16.7° · 0 mm 08:00 · 19.3° · 0 mm 09:00 · 22.9° · 0 mm 10:00 · 26.3° · 0 mm 11:00 · 28.7° · 0 mm 12:00 · 30.8° · 0 mm 13:00 · 32.7° · 0 mm 14:00 · 34° · 0 mm 15:00 · 34.8° · 0 mm 16:00 · 35° · 0 mm 17:00 · 34.6° · 0 mm 18:00 · 33.6° · 0 mm 19:00 · 32.4° · 0 mm 20:00 · 30.3° · 0 mm 21:00 · 28.8° · 0 mm 22:00 · 28° · 0 mm 23:00 · 27.2° · 0 mm 00:00 · 26.7° · 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 ☀️ 20.6° 20.1° - Clear sky
02:00 ☀️ 19.6° 19.2° - Clear sky
03:00 ☀️ 18.7° 18.4° - Clear sky
04:00 ☀️ 17.9° 18.1° - Clear sky
05:00 ☀️ 17.4° 17.9° - Clear sky
06:00 ☀️ 16.9° 17.3° - Clear sky
07:00 ☁️ 16.7° 17.4° - Overcast
08:00 ⛅ 19.3° 19.6° - Partly cloudy
09:00 ☀️ 22.9° 22.3° - Clear sky
10:00 ☁️ 26.3° 25.3° - Overcast
11:00 ☁️ 28.7° 28° - Overcast
12:00 ☁️ 30.8° 30.9° - Overcast

Next 16 days

Today☁️ 35°17° Wed 9🌦️ 36°22°1.8mm Thu 10🌧️ 27°23°17.3mm Fri 11☁️ 32°21° Sat 12☁️ 30°22° Sun 13⛅ 34°24° Mon 14⛅ 39°24°0.3mm Tue 15🌦️ 32°23°2.1mm Wed 16☀️ 32°19° Thu 17☀️ 38°21° Fri 18☀️ 40°27° Sat 19🌦️ 40°28°1.2mm Sun 20☀️ 40°27° Mon 21🌦️ 36°22°3.9mm Tue 22🌦️ 27°18°0.9mm Wed 23🌧️ 0°0°
☁️ TodaySeptember 8th Avg 26° Low 17° at 07:00 High 35° at 16:00 Wind ~12 km/h
Clear Cloudy Clear
00:00 22°
02:00 20°
04:00 18°
06:00 17°
08:00 19°
10:00 26°
12:00 31°
14:00 34°
16:00 35°
18:00 34°
20:00 30°
22:00 28°
🌦️ WednesdaySeptember 9th Avg 28° Low 22° at 23:00 High 36° at 16:00 1.8 mm rain Feels 39° Wind ~16 km/h
Clear Clear
00:00 27°
02:00 26°
04:00 25°
06:00 25°
08:00 26°
10:00 32°
12:00 32°
14:00 35°
16:00 36°
18:00 33°
20:00 25° 0.2mm
22:00 23° 0.5mm
🌧️ ThursdaySeptember 10th Avg 24° Low 23° at 02:00 High 27° at 10:00 17.3 mm rain Feels 31° Wind ~14 km/h
Rain Rain Cloudy Rain Cloudy
00:00 23° 0.1mm
02:00 23° 0.8mm
04:00 23°
06:00 23° 0.1mm
08:00 23° 0.1mm
10:00 27°
12:00 27°
14:00 24° 3.7mm
16:00 23° 0.4mm
18:00 24°
20:00 24°
22:00 23°
☁️ FridaySeptember 11th Avg 26° Low 21° at 07:00 High 32° at 16:00 Wind ~12 km/h
Cloudy Clear
00:00 23°
02:00 23°
04:00 22°
06:00 21°
08:00 21°
10:00 25°
12:00 28°
14:00 31°
16:00 32°
18:00 31°
20:00 27°
22:00 25°
☁️ SaturdaySeptember 12th Avg 26° Low 22° at 07:00 High 30° at 12:00 Wind ~12 km/h
Clear Cloudy Cloudy
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 23°
10:00 27°
12:00 30°
14:00 27°
16:00 28°
18:00 28°
20:00 27°
22:00 26°
⛅ SundaySeptember 13th Avg 28° Low 24° at 06:00 High 34° at 15:00 Wind ~19 km/h
Partly Cloudy Cloudy Partly Cloudy Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 25°
10:00 28°
12:00 32°
14:00 34°
16:00 34°
18:00 31°
20:00 29°
22:00 28°
⛅ MondaySeptember 14th Avg 31° Low 24° at 06:00 High 39° at 15:00 0.3 mm rain Wind ~16 km/h
Partly Cloudy Rain Partly Cloudy Clear
00:00 27°
02:00 26°
04:00 26°
06:00 24° 0.1mm
08:00 26°
10:00 30°
12:00 35°
14:00 38°
16:00 39°
18:00 36°
20:00 33°
22:00 31°
🌦️ TuesdaySeptember 15th Avg 28° Low 23° at 23:00 High 32° at 13:00 2.1 mm rain Feels 34° Wind ~14 km/h
Clear Rain Cloudy
00:00 30°
02:00 29°
04:00 28°
06:00 25° 0.6mm
08:00 25° 0.1mm
10:00 28° 0.1mm
12:00 31°
14:00 32°
16:00 31°
18:00 30°
20:00 28°
22:00 25°
☀️ WednesdaySeptember 16th Avg 25° Low 19° at 06:00 High 32° at 16:00 Feels 30° Wind ~14 km/h
Partly Cloudy Clear
00:00 23°
02:00 21°
04:00 20°
06:00 19°
08:00 20°
10:00 23°
12:00 28°
14:00 31°
16:00 32°
18:00 29°
20:00 27°
22:00 25°
☀️ ThursdaySeptember 17th Avg 29° Low 21° at 06:00 High 38° at 16:00 Wind ~12 km/h
Clear
00:00 23°
02:00 22°
04:00 22°
06:00 21°
08:00 23°
10:00 28°
12:00 33°
14:00 36°
16:00 38°
18:00 35°
20:00 32°
22:00 30°
☀️ FridaySeptember 18th Avg 33° Low 27° at 06:00 High 40° at 15:00 Wind ~16 km/h
Clear Partly Cloudy
00:00 30°
02:00 29°
04:00 28°
06:00 27°
08:00 29°
10:00 34°
12:00 38°
14:00 40°
16:00 40°
18:00 38°
20:00 35°
22:00 33°
🌦️ SaturdaySeptember 19th Avg 33° Low 28° at 07:00 High 40° at 15:00 1.2 mm rain Wind ~15 km/h
Partly Cloudy Clear Rain Clear Partly Cloudy
00:00 32°
02:00 31°
04:00 30°
06:00 28°
08:00 28° 0.4mm
10:00 31° 0.4mm
12:00 36°
14:00 39°
16:00 40°
18:00 36°
20:00 34°
22:00 33°
☀️ SundaySeptember 20th Avg 33° Low 27° at 06:00 High 40° at 15:00 Feels 38° Wind ~19 km/h
Partly Cloudy Clear
00:00 31°
02:00 29°
04:00 28°
06:00 27°
08:00 29°
10:00 33°
12:00 37°
14:00 40°
16:00 40°
18:00 37°
20:00 35°
22:00 33°
🌦️ MondaySeptember 21st Avg 30° Low 22° at 23:00 High 36° at 14:00 3.9 mm rain Wind ~18 km/h
Clear Rain Cloudy Rain
00:00 31°
02:00 30°
04:00 29°
06:00 28°
08:00 29° 0.1mm
10:00 33° 0.1mm
12:00 35°
14:00 36°
16:00 34°
18:00 27° 0.4mm
20:00 23° 0.8mm
22:00 22° 0.8mm
🌦️ TuesdaySeptember 22nd Avg 22° Low 18° at 20:00 High 27° at 14:00 0.9 mm rain Feels 25° Wind ~15 km/h
Cloudy Rain Cloudy
00:00 22°
02:00 21°
04:00 21°
06:00 20°
08:00 20°
10:00 23°
12:00 26°
14:00 27° 0.1mm
16:00 25° 0.1mm
18:00 20° 0.2mm
20:00 18°
22:00 19°
🌧️ WednesdaySeptember 23rd Avg 16° Low 0° at 10:00 High 0° at 00:00 Feels 18° Wind ~13 km/h
Rain Unknown
00:00 20°
02:00 19° 1.5mm
04:00 16° 1.5mm
06:00 16° 2.2mm
08:00 15° 0.7mm
10:00 15° 0.7mm
12:00 15° 0.1mm
14:00 16° 0.2mm
16:00 16° 0.2mm
18:00 16° 0.9mm
20:00 0°
22:00 0°

Sun

☀️ Sunrise 06:36 · Sunset 19:20

12h 44m of daylight · America/Chicago

Air quality

PM2.5 6.8 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Brooklyn · 1.5 km East Saint Louis · 2.5 km Eagle Park · 2.6 km Lacledes Landing · 2.6 km Columbus Square · 2.7 km Near North Riverfront · 3 km

Tools for National City

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

Common questions about National City weather

Will it rain in National City today?

No rain is in the forecast for National City today.

What is the temperature in National City right now?

It is 20° in National City right now. Today runs between a low of 17° and a high of 35°.

What time is sunrise and sunset in National City?

The sun rises at 06:36 and sets at 19:20 local time in National City today, giving 12h 44m of daylight.

What is the air quality in National City?

PM2.5 in National City is currently 6.8 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 National City 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 National City 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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Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

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