Kansas, IL Weather Forecast

Local 7-day forecast

63°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Kansas, IL in one place.

Saturday, April 18, 2026
Wind: 18 mph W
Saturday

Showers and thunderstorms likely. Partly sunny. High near 63, with temperatures falling to around 54 in the afternoon. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Kansas, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 8:21 PM CDT.

The active forecast window currently covers Apr 18 to Apr 23, 2026 for Kansas, IL.

Page Snapshot

Page focus
city weather
Forecast window
Apr 18 to Apr 23, 2026
Latest sync
Apr 16, 2026 8:21 PM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
63°F
Saturday
Next Low
37°F
Saturday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
12 to 20 mph
Tuesday

Daily Outlook

Today
Apr 18
Showers And Thunderstorms Likely
63 °F
/ 37°F
Wind 18 mph
Sun
Apr 19
Patchy Frost then Sunny
58 °F
/ 36°F
Wind 8 to 18 mph
Mon
Apr 20
Patchy Frost then Sunny
63 °F
/ 50°F
Wind 5 to 8 mph
Tue
Apr 21
Mostly Sunny
75 °F
/ 54°F
Wind 12 to 20 mph
Wed
Apr 22
Mostly Sunny
75 °F
/ 53°F
Wind 10 mph
Thu
Apr 23
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
75 °F
Wind 8 to 12 mph

This Week in Kansas

Tuesday looks like the warmest upcoming period in Kansas at 75 degrees F.

Sunday Night is the coolest period ahead with temperatures near 36 degrees F.

The strongest winds are forecast for Tuesday at about 12 to 20 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 16, 2026 8:21 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
ILX
Radar station
KILX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Apr 18
37°F
Chance Rain Showers
8 to 15 mph WNW

A chance of rain showers before 1am, then patchy frost. Mostly clear, with a low around 37. West northwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday
Apr 19
58°F
Patchy Frost then Sunny
8 to 18 mph WNW

Patchy frost before 8am. Sunny, with a high near 58. West northwest wind 8 to 18 mph, with gusts as high as 28 mph.

Sunday Night
Apr 19
36°F
Mostly Clear then Patchy Frost
3 to 13 mph NNE

Patchy frost after 3am. Mostly clear, with a low around 36. North northeast wind 3 to 13 mph, with gusts as high as 21 mph.

Monday
Apr 20
63°F
Patchy Frost then Sunny
5 to 8 mph SE

Patchy frost before 8am. Sunny, with a high near 63.

Monday Night
Apr 20
50°F
Mostly Clear
7 to 12 mph S

Mostly clear, with a low around 50.

Tuesday
Apr 21
75°F
Mostly Sunny
12 to 20 mph SW

Mostly sunny, with a high near 75.

Tuesday Night
Apr 21
54°F
Partly Cloudy
9 to 13 mph SW

Partly cloudy, with a low around 54.

Wednesday
Apr 22
75°F
Mostly Sunny
10 mph WSW

Mostly sunny, with a high near 75.

Wednesday Night
Apr 22
53°F
Partly Cloudy then Slight Chance Rain Showers
8 mph SE

A slight chance of rain showers after 1am. Partly cloudy, with a low around 53.

Thursday
Apr 23
75°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
8 to 12 mph SE

A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Apr 18
Showers And Thunderstorms Likely
63°F
18 mph
W
Saturday Night
Apr 18
Chance Rain Showers
37°F
8 to 15 mph
WNW
Sunday
Apr 19
Patchy Frost then Sunny
58°F
8 to 18 mph
WNW
Sunday Night
Apr 19
Mostly Clear then Patchy Frost
36°F
3 to 13 mph
NNE
Monday
Apr 20
Patchy Frost then Sunny
63°F
5 to 8 mph
SE
Monday Night
Apr 20
Mostly Clear
50°F
7 to 12 mph
S
Tuesday
Apr 21
Mostly Sunny
75°F
12 to 20 mph
SW
Tuesday Night
Apr 21
Partly Cloudy
54°F
9 to 13 mph
SW
Wednesday
Apr 22
Mostly Sunny
75°F
10 mph
WSW
Wednesday Night
Apr 22
Partly Cloudy then Slight Chance Rain Showers
53°F
8 mph
SE
Thursday
Apr 23
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
75°F
8 to 12 mph
SE
Kansas Illinois water tower
Kansas Illinois water tower image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.