Keyesport, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Keyesport, IL in one place.
Mostly sunny, with a high near 76. Southeast wind 0 to 3 mph.
Local Weather Overview
This forecast page for Keyesport, 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 24, 2026 10:56 PM CDT.
The active forecast window currently covers Oct 25 to Oct 31, 2026 for Keyesport, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 25 to Oct 31, 2026
- Latest sync
- Oct 24, 2026 10:56 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Keyesport
Thursday looks like the warmest upcoming period in Keyesport at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 24, 2026 10:56 PM CDT
- Coverage
- 7 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 cloudy, with a low around 52. Southeast wind around 2 mph.
Partly sunny, with a high near 76. Southwest wind around 2 mph.
Partly cloudy, with a low around 52. West wind around 1 mph.
Partly sunny, with a high near 75.
Mostly cloudy, with a low around 53.
Mostly sunny, with a high near 79.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 55.
Mostly sunny, with a high near 80.
Mostly cloudy, with a low around 58.
A slight chance of rain showers after 7am. Partly sunny, with a high near 76. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Oct 25
|
Mostly Sunny
|
76°F |
0 to 3 mph
SE
|
|
Sunday Night
Oct 25
|
Mostly Cloudy
|
52°F |
2 mph
SE
|
|
Monday
Oct 26
|
Partly Sunny
|
76°F |
2 mph
SW
|
|
Monday Night
Oct 26
|
Partly Cloudy
|
52°F |
1 mph
W
|
|
Tuesday
Oct 27
|
Partly Sunny
|
75°F |
0 to 3 mph
S
|
|
Tuesday Night
Oct 27
|
Mostly Cloudy
|
53°F |
2 mph
S
|
|
Wednesday
Oct 28
|
Mostly Sunny
|
79°F |
2 to 8 mph
S
|
|
Wednesday Night
Oct 28
|
Mostly Clear
|
55°F |
6 mph
S
|
|
Thursday
Oct 29
|
Sunny
|
81°F |
3 to 7 mph
S
|
|
Thursday Night
Oct 29
|
Mostly Clear
|
55°F |
6 mph
S
|
|
Friday
Oct 30
|
Mostly Sunny
|
80°F |
2 to 7 mph
S
|
|
Friday Night
Oct 30
|
Mostly Cloudy
|
58°F |
6 mph
SE
|
|
Saturday
Oct 31
|
Slight Chance Rain Showers
|
76°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Keyesport.