Columbus, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Columbus, IL in one place.
Mostly sunny, with a high near 77. Southwest wind around 12 mph.
Local Weather Overview
This forecast page for Columbus, 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 21, 2026 3:57 PM CDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Columbus, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 3:57 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Columbus
Thursday looks like the warmest upcoming period in Columbus at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 9 to 18 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 3:57 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 59. South wind around 9 mph.
Mostly sunny, with a high near 81. South wind 9 to 18 mph, with gusts as high as 30 mph.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 80%.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Mostly sunny, with a high near 73.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 75. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
77°F |
12 mph
SW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
59°F |
9 mph
S
|
|
Thursday
Apr 23
|
Mostly Sunny
|
81°F |
9 to 18 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms
|
61°F |
12 to 17 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
75°F |
12 mph
W
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms
|
51°F |
9 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny
|
73°F |
10 mph
N
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
52°F |
6 to 9 mph
NE
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers
|
75°F |
10 to 15 mph
E
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
57°F |
14 to 17 mph
SE
|
|
Monday
Apr 27
|
Showers And Thunderstorms Likely
|
72°F |
17 mph
S
|
|
Monday Night
Apr 27
|
Showers And Thunderstorms Likely
|
50°F |
15 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Columbus.