Weather Harristown weekend

Weather forecast for Harristown for this and next weekend.

Friday, Jan 16

36 / 32°F

0.00 in

15 mph

32 °F	27 °F	12 am
32 °F	27 °F	6 am
36 °F	28 °F	12 pm
32 °F	25 °F	6 pm

sunrise 7:15 am
sunset 4:57 pm

HOURLY

During the day overcast, in the afternoon snow. The highest temperature 36 °F. Total rainfall 0.06 in. At night light snow. The lowest temperature 32 °F. Total rainfall 0.03 in.

Interactive map weather Illinois, USA

GPS: 39.8539; -89.0840

altitude: 698 ft
local time:

PLACES IN THE AREA

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Weather forecast Harristown, Illinois, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 01/16/2026
12 AM 1 AM	overcast	32 °F 25 °F	0.00 in	16 fps 11 mph south-southwest	29.7 in	65 %	23 °F	100 %	0%	100%	100%	0%
6 AM 7 AM	overcast	32 °F 27 °F	0.0 in	17 fps 12 mph west	29.6 in	76 %	27 °F	100 %	0%	99%	100%	7%
12 PM 1 PM	snow	36 °F 28 °F	0.04 in	22 fps 15 mph west	29.7 in	59 %	23 °F	100 %	0%	100%	78%	0%
6 PM 7 PM	overcast	32 °F 25 °F	0.01 in	19 fps 13 mph west	29.9 in	79 %	27 °F	100 %	0%	99%	100%	0%
Saturday 01/17/2026
12 AM 1 AM	overcast	27 °F 19 °F	0.01 in	15 fps 10 mph west	29.9 in	70 %	19 °F	99 %	0%	99%	33%	0%
6 AM 7 AM	light snow	27 °F 19 °F	0.02 in	19 fps 13 mph west	30.0 in	81 %	23 °F	100 %	0%	100%	100%	0%
12 PM 1 PM	overcast	30 °F 23 °F	0.00 in	17 fps 11 mph northwest	30.1 in	71 %	23 °F	100 %	0%	100%	19%	0%
6 PM 7 PM	overcast	28 °F 23 °F	0.0 in	10 fps 7 mph west-northwest	30.2 in	71 %	21 °F	100 %	0%	100%	0%	0%

Harristown, Illinois, USA - information

State: Illinois, USA

GPS coordinates: 39.8539; -89.0840

Time zone: America / Chicago time difference in hours with time in NY is -7 hours

Population: 1 332
Altitude: 698 ft
The administrative part:

Illinois, Springfield
Macon County, Macon

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Weather Harristown, Illinois, USA. Weather forecast Harristown.

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Data source

Weather forecast for Harristown is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Harristown

data are always in the local time

Sun and light

Jan. 16, 2026

Sunrise:	Sunset:
7:15 am	4:57 pm
Noon:	Length of day:
12:06 pm	09:42
Start of civil twilight*:	End of civil twilight*:
6:45 am	5:27 pm
Start of nautical twilight*:	End of nautical twilight*:
6:12 am	6 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:40 am	6:32 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/16/2026 5:59 am	01/16/2026 2:45 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026