Osceola, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Osceola, IL in one place.
Mostly sunny, with a high near 84. South wind 2 to 6 mph.
Local Weather Overview
This forecast page for Osceola, 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: May 26, 2026 12:10 AM CDT.
The active forecast window currently covers May 26 to Jun 1, 2026 for Osceola, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 12:10 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Osceola
Wednesday looks like the warmest upcoming period in Osceola at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 5 to 13 mph ENE.
The forecast from May 26 through Jun 1 stays mostly dry.
Forecast Details
- Last updated
- May 26, 2026 12:10 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KDVN
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 60. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 86. East northeast wind 0 to 7 mph.
Mostly clear, with a low around 59. East northeast wind around 8 mph, with gusts as high as 16 mph.
Sunny, with a high near 83. East northeast wind around 12 mph, with gusts as high as 18 mph.
Partly cloudy, with a low around 55. East northeast wind 5 to 12 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 54.
Sunny, with a high near 79.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny
|
84°F |
2 to 6 mph
S
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
60°F |
0 to 5 mph
SE
|
|
Wednesday
May 27
|
Mostly Sunny
|
86°F |
0 to 7 mph
ENE
|
|
Wednesday Night
May 27
|
Mostly Clear
|
59°F |
8 mph
ENE
|
|
Thursday
May 28
|
Sunny
|
83°F |
12 mph
ENE
|
|
Thursday Night
May 28
|
Partly Cloudy
|
55°F |
5 to 12 mph
ENE
|
|
Friday
May 29
|
Mostly Sunny
|
82°F |
5 to 8 mph
E
|
|
Friday Night
May 29
|
Partly Cloudy
|
56°F |
3 to 7 mph
ENE
|
|
Saturday
May 30
|
Mostly Sunny
|
80°F |
5 to 13 mph
ENE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
54°F |
7 to 13 mph
ENE
|
|
Sunday
May 31
|
Sunny
|
79°F |
7 to 12 mph
ENE
|
|
Sunday Night
May 31
|
Mostly Clear
|
55°F |
3 to 12 mph
E
|
|
Monday
Jun 1
|
Sunny
|
81°F |
5 to 9 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Osceola.