Walker, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Walker, IL in one place.
Showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southeast wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Walker, 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: Oct 15, 2026 2:51 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Walker, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:51 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Walker
This Afternoon looks like the warmest upcoming period in Walker at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 21 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 2:51 PM CDT
- Coverage
- 7 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 sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 1am. Mostly cloudy, with a low around 46. West wind 12 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers after 4pm. Partly sunny, with a high near 55. Northwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 36. North northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Areas of frost before 8am. Sunny, with a high near 59. North northeast wind 2 to 7 mph.
Areas of frost after 3am. Clear, with a low around 34. East southeast wind around 3 mph.
Widespread frost before 8am. Sunny, with a high near 68. South wind 5 to 8 mph.
Mostly clear, with a low around 37.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 43.
Sunny, with a high near 77.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Showers And Thunderstorms
|
77°F |
12 mph
SSE
|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
46°F |
12 to 18 mph
W
|
|
Friday
Oct 16
|
Partly Sunny then Chance Rain Showers
|
55°F |
21 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
36°F |
9 to 17 mph
NNW
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
59°F |
2 to 7 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
34°F |
3 mph
ESE
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
68°F |
5 to 8 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
37°F |
2 to 6 mph
SSE
|
|
Monday
Oct 19
|
Mostly Sunny
|
73°F |
1 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
41°F |
0 to 3 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
0 to 3 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
2 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
77°F |
2 to 6 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
47°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walker.