Harristown

Sedgwick County, Illinois, United States

Current Weather

15°

Mostly Clear

Feels Like: 14°

Min: 12°

Max: 23°

The next few hours will be clear, with today reaching 23°C and dropping to 14°C. The coming days will be light rain throughout the day.

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

14° 13° 13° 12° 12° 12° 13° 16° 18° 19° 20° 21° 21° 22° 23° 23° 23° 23° 22° 20° 18° 17° 16° 15° 15° 15° 14° 14° 14° 14° 16° 16° 17° 18° 19° 20° 21° 21° 22° 22° 22° 22° 21° 20° 18° 17° 16° 15°
12%
24%
35%
46%
58%
69%
70%
71%
72%
72%
72%
72%
50%
28%
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
Today
Tomorrow
Wednesday

Daylight Hours

05:32

Sunrise

20:20

Sunset

14 hours 48 minutes of sunlight today

Daily Forecast

Today

12°
23°

Tuesday

14°
22°

Wednesday

13°
26°

Thursday

17°
23°

Friday

14°
24°

Saturday

15°
26°

Sunday

18°
25°

Air Quality Data Available

Upgrade to access real-time air quality data for Harristown.

Upgrade Now

UV Index

No protection needed
0 Low
Low Extreme

Humidity

81% Humid
Low High

Frequently asked questions about weather in Harristown

How warm does it get in Harristown?

The warmest month in Harristown is July, with average high temperatures of 30°C. The average temperature during this period is around 25°C.

How cold does it get in Harristown?

The coldest month in Harristown is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.

What is the wettest time of year in Harristown?

The wettest month in Harristown is April, with an average of 132mm of precipitation.

What is the driest time of year in Harristown?

The driest month in Harristown is December, with an average of 53mm of precipitation.

View full climate insights for Harristown →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm