Colvin Park, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Colvin Park, IL in one place.
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 78. North wind 0 to 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Colvin Park, 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: Sep 15, 2026 1:42 PM CDT.
The active forecast window currently covers Sep 17 to Sep 21, 2026 for Colvin Park, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:42 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Colvin Park
Saturday looks like the warmest upcoming period in Colvin Park at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 15 mph ESE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:42 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Showers and thunderstorms likely. Partly sunny, with a high near 81.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60.
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
78°F |
0 to 5 mph
N
|
|
Thursday Night
Sep 17
|
Mostly Cloudy then Chance Rain Showers
|
60°F |
5 mph
NE
|
|
Friday
Sep 18
|
Chance Rain Showers
|
78°F |
5 to 10 mph
E
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
62°F |
10 to 15 mph
ESE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
81°F |
15 mph
SSW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
60°F |
5 to 15 mph
NW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
73°F |
5 to 15 mph
NNE
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
53°F |
5 to 15 mph
NE
|
|
Monday
Sep 21
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
71°F |
5 to 15 mph
NE
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
50°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Colvin Park.