Cities / United States / Illinois

28°

☀️ Harrisburg weather

Clear sky. .

Feels like 32° Wind 12 km/h S Humidity 72% Pressure 1018 hPa UV 7 Air Good 06:23 - 19:25
⚠ Heat Advisory · Moderate

Heat Advisory issued August 30 at 10:48PM CDT until September 4 at 8:00PM CDT by NWS Paducah KY

Right now it is 28° in Harrisburg with clear skies, it feels more like 32° and today's high is 33° with an overnight low of 21°. The sun rises at 06:23 and sets at 19:25, giving 13h 02m of daylight. Over the coming week highs range from 31° to 41°.

Harrisburg is in Illinois, United States, sitting 121 m above sea level, with a population of about 9,000. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

21° 27° 33° 33° 21° 09:00 · 27.7° · 0 mm 10:00 · 29.4° · 0 mm 11:00 · 30.8° · 0 mm 12:00 · 31.7° · 0 mm 13:00 · 32.3° · 0 mm 14:00 · 32.7° · 0 mm 15:00 · 33° · 0 mm 16:00 · 33° · 0 mm 17:00 · 32.3° · 0 mm 18:00 · 31.2° · 0 mm 19:00 · 29.4° · 0 mm 20:00 · 27.6° · 0 mm 21:00 · 26° · 0 mm 22:00 · 25.1° · 0 mm 23:00 · 24.5° · 0 mm 00:00 · 24° · 0 mm 01:00 · 23.4° · 0 mm 02:00 · 23° · 0 mm 03:00 · 22.4° · 0 mm 04:00 · 21.7° · 0 mm 05:00 · 21.3° · 0 mm 06:00 · 21.1° · 0 mm 07:00 · 21.2° · 0 mm 08:00 · 23.6° · 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 · 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 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 ☀️ 27.7° 30.5° - Clear sky
10:00 ☀️ 29.4° 31.6° - Clear sky
11:00 ☀️ 30.8° 32.1° - Clear sky
12:00 ☀️ 31.7° 32.2° - Clear sky
13:00 ☀️ 32.3° 32.7° - Clear sky
14:00 ☀️ 32.7° 33.1° - Clear sky
15:00 ☀️ 33° 33.4° - Clear sky
16:00 ☀️ 33° 33.6° - Clear sky
17:00 ☀️ 32.3° 33° - Clear sky
18:00 ☀️ 31.2° 33.3° - Clear sky
19:00 ☀️ 29.4° 31.8° - Clear sky
20:00 ☀️ 27.6° 28.6° - Clear sky

Next 16 days

☀️ TodayAugust 31st Avg 27° Low 21° at 00:00 High 33° at 15:00 Wind ~18 km/h
Clear
00:00 21°
02:00 22°
04:00 22°
06:00 22°
08:00 25°
10:00 29°
12:00 32°
14:00 33°
16:00 33°
18:00 31°
20:00 28°
22:00 25°
☀️ TuesdaySeptember 1st Avg 28° Low 21° at 06:00 High 35° at 15:00 Wind ~16 km/h
Clear
00:00 24°
02:00 23°
04:00 22°
06:00 21°
08:00 24°
10:00 30°
12:00 33°
14:00 35°
16:00 35°
18:00 33°
20:00 29°
22:00 27°
☀️ WednesdaySeptember 2nd Avg 32° Low 23° at 04:00 High 41° at 14:00 Feels 39° Wind ~22 km/h
Clear Clear
00:00 25°
02:00 24°
04:00 23°
06:00 24°
08:00 28°
10:00 35°
12:00 39°
14:00 41°
16:00 40°
18:00 39°
20:00 33°
22:00 30°
☀️ ThursdaySeptember 3rd Avg 33° Low 26° at 06:00 High 40° at 16:00 Feels 38° Wind ~22 km/h
Clear Clear
00:00 29°
02:00 30°
04:00 28°
06:00 26°
08:00 29°
10:00 36°
12:00 39°
14:00 40°
16:00 40°
18:00 39°
20:00 33°
22:00 30°
☀️ FridaySeptember 4th Avg 32° Low 25° at 06:00 High 40° at 13:00 Feels 42° Wind ~16 km/h
Clear Cloudy
00:00 29°
02:00 27°
04:00 26°
06:00 25°
08:00 28°
10:00 34°
12:00 40°
14:00 40°
16:00 38°
18:00 36°
20:00 31°
22:00 30°
🌧️ SaturdaySeptember 5th Avg 30° Low 23° at 23:00 High 41° at 13:00 7.7 mm rain Wind ~30 km/h
Cloudy Rain Clear Partly Cloudy Rain
00:00 29°
02:00 29°
04:00 27°
06:00 26°
08:00 27° 0.1mm
10:00 32° 0.1mm
12:00 39°
14:00 40°
16:00 36°
18:00 28° 1mm
20:00 24° 1.4mm
22:00 24° 1.4mm
🌦️ SundaySeptember 6th Avg 26° Low 22° at 06:00 High 31° at 13:00 6.1 mm rain Feels 33° Wind ~18 km/h
Rain Rain Clear
00:00 23° 0.2mm
02:00 23° 0.7mm
04:00 23° 0.7mm
06:00 22° 0.4mm
08:00 23° 0.7mm
10:00 26° 0.7mm
12:00 30°
14:00 31° 0.1mm
16:00 29° 0.1mm
18:00 28°
20:00 26°
22:00 23°
☁️ MondaySeptember 7th Avg 25° Low 19° at 06:00 High 31° at 13:00 Wind ~11 km/h
Cloudy Partly Cloudy Cloudy
00:00 22°
02:00 21°
04:00 20°
06:00 19°
08:00 21°
10:00 27°
12:00 31°
14:00 31°
16:00 28°
18:00 27°
20:00 25°
22:00 24°
🌦️ TuesdaySeptember 8th Avg 28° Low 23° at 03:00 High 36° at 16:00 2.1 mm rain Wind ~29 km/h
Cloudy Rain Clear
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 25° 0.3mm
10:00 27° 0.3mm
12:00 28° 0.4mm
14:00 32°
16:00 36°
18:00 35°
20:00 32°
22:00 30°
🌤️ WednesdaySeptember 9th Avg 32° Low 26° at 23:00 High 41° at 13:00 Feels 39° Wind ~34 km/h
Clear Clear Cloudy Clear
00:00 30°
02:00 29°
04:00 29°
06:00 28°
08:00 29°
10:00 34°
12:00 39°
14:00 41°
16:00 38°
18:00 34°
20:00 30°
22:00 27°
☀️ ThursdaySeptember 10th Avg 27° Low 20° at 06:00 High 36° at 15:00 Wind ~21 km/h
Clear
00:00 25°
02:00 23°
04:00 22°
06:00 20°
08:00 22°
10:00 28°
12:00 32°
14:00 35°
16:00 36°
18:00 32°
20:00 29°
22:00 26°
🌤️ FridaySeptember 11th Avg 30° Low 23° at 06:00 High 39° at 15:00 Wind ~21 km/h
Clear Clear
00:00 24°
02:00 24°
04:00 24°
06:00 23°
08:00 26°
10:00 32°
12:00 36°
14:00 38°
16:00 38°
18:00 35°
20:00 30°
22:00 27°
☀️ SaturdaySeptember 12th Avg 29° Low 22° at 06:00 High 37° at 15:00 Wind ~18 km/h
Clear Partly Cloudy Clear
00:00 25°
02:00 24°
04:00 23°
06:00 22°
08:00 25°
10:00 30°
12:00 34°
14:00 36°
16:00 37°
18:00 33°
20:00 30°
22:00 27°
🌧️ SundaySeptember 13th Avg 28° Low 22° at 23:00 High 39° at 15:00 7.6 mm rain Wind ~17 km/h
Partly Cloudy Cloudy Partly Cloudy Rain
00:00 26°
02:00 26°
04:00 24°
06:00 22°
08:00 24°
10:00 30°
12:00 35°
14:00 38°
16:00 38°
18:00 28° 2mm
20:00 22° 0.1mm
22:00 22° 0.1mm
🌧️ MondaySeptember 14th Avg 22° Low 16° at 23:00 High 27° at 14:00 3.8 mm rain Feels 23° Wind ~28 km/h
Rain Clear Partly Cloudy Cloudy Partly Cloudy
00:00 22° 1.3mm
02:00 21° 0.4mm
04:00 21° 0.4mm
06:00 21°
08:00 21°
10:00 23°
12:00 25°
14:00 27°
16:00 26°
18:00 23°
20:00 20°
22:00 17°
☀️ TuesdaySeptember 15th Avg 19° Low 13° at 05:00 High 27° at 15:00 Feels 25° Wind ~10 km/h
Clear Clear
00:00 16°
02:00 15°
04:00 14°
06:00 13°
08:00 16°
10:00 21°
12:00 24°
14:00 26°
16:00 27°
18:00 24°
20:00 20°
22:00 18°

Sun

☀️ Sunrise 06:23 · Sunset 19:25

13h 02m of daylight · America/Chicago

Air quality

PM2.5 6.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Harrisburg

Common questions about Harrisburg weather

Will it rain in Harrisburg today?

No rain is in the forecast for Harrisburg today.

What is the temperature in Harrisburg right now?

It is 28° in Harrisburg right now, though it feels closer to 32°. Today runs between a low of 21° and a high of 33°.

What time is sunrise and sunset in Harrisburg?

The sun rises at 06:23 and sets at 19:25 local time in Harrisburg today, giving 13h 02m of daylight.

What is the air quality in Harrisburg?

PM2.5 in Harrisburg is currently 6.9 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 Harrisburg 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 Harrisburg 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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