Columbus, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Columbus, IL in one place.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
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: Jun 24, 2026 9:08 AM CDT.
The active forecast window currently covers Jun 27 to Jun 30, 2026 for Columbus, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 27 to Jun 30, 2026
- Latest sync
- Jun 24, 2026 9:08 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Columbus
Monday looks like the warmest upcoming period in Columbus at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Sunday at about 12 to 16 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 24, 2026 9:08 AM CDT
- Coverage
- 4 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
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Mostly clear, with a low around 75.
Sunny, with a high near 93.
Mostly clear, with a low around 76.
Sunny, with a high near 92.
Mostly clear, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 27
|
Chance Showers And Thunderstorms
|
84°F |
8 mph
SE
|
|
Saturday Night
Jun 27
|
Slight Chance Showers And Thunderstorms
|
71°F |
10 mph
SE
|
|
Sunday
Jun 28
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
91°F |
12 to 16 mph
S
|
|
Sunday Night
Jun 28
|
Mostly Clear
|
75°F |
12 to 16 mph
S
|
|
Monday
Jun 29
|
Sunny
|
93°F |
12 to 16 mph
S
|
|
Monday Night
Jun 29
|
Mostly Clear
|
76°F |
10 to 14 mph
S
|
|
Tuesday
Jun 30
|
Sunny
|
92°F |
9 to 13 mph
S
|
|
Tuesday Night
Jun 30
|
Mostly Clear
|
75°F |
7 to 12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Columbus.