Leland, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Leland, IL in one place.
Sunny, with a high near 92. Heat index values as high as 98. Northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Leland, 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: Jul 13, 2026 11:12 PM CDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Leland, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 13, 2026 11:12 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Leland
Wednesday looks like the warmest upcoming period in Leland at 93 degrees F.
Sunday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 11:12 PM CDT
- Coverage
- 7 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
Mostly clear, with a low around 72. Heat index values as high as 97. West wind 0 to 5 mph.
Sunny, with a high near 93. Heat index values as high as 99. West northwest wind 0 to 5 mph.
Mostly clear, with a low around 72. West northwest wind around 5 mph.
Sunny, with a high near 92.
Mostly clear, with a low around 72.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 91.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 68.
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64.
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
92°F |
0 to 5 mph
NW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
72°F |
0 to 5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
93°F |
0 to 5 mph
WNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
5 mph
WNW
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
5 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
5 mph
SSE
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
SSW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
10 mph
SW
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
5 to 15 mph
W
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
68°F |
10 mph
N
|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms
|
86°F |
10 mph
NE
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
NE
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Leland.