Collins, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Collins, IL in one place.
Sunny, with a high near 98. West wind around 5 mph.
Local Weather Overview
This forecast page for Collins, 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 5:12 PM CDT.
The active forecast window currently covers Sep 17 to Sep 21, 2026 for Collins, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:12 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Collins
Thursday looks like the warmest upcoming period in Collins at 98 degrees F.
Monday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Saturday at about 3 to 8 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:12 PM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 71.
Sunny, with a high near 97.
Mostly clear, with a low around 71.
Sunny, with a high near 97.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Sunny
|
98°F |
5 mph
W
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
71°F |
1 mph
S
|
|
Friday
Sep 18
|
Sunny
|
97°F |
3 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
71°F |
3 mph
SE
|
|
Saturday
Sep 19
|
Sunny
|
97°F |
3 to 8 mph
SW
|
|
Saturday Night
Sep 19
|
Partly Cloudy then Slight Chance Rain Showers
|
71°F |
6 mph
SW
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers then Mostly Sunny
|
94°F |
3 to 8 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
67°F |
6 mph
NW
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
85°F |
5 to 8 mph
NW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
62°F |
3 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Collins.