Saint Anne, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Anne, IL in one place.
Sunny, with a high near 91. West northwest wind around 0 mph.
Local Weather Overview
This forecast page for Saint Anne, 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 12, 2026 8:03 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Saint Anne, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 8:03 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Anne
Wednesday looks like the warmest upcoming period in Saint Anne at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 8:03 AM 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
Mostly clear, with a low around 72.
Sunny, with a high near 92.
Mostly clear, with a low around 69.
Sunny, with a high near 91.
Mostly clear, with a low around 69.
Sunny, with a high near 91.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
0 mph
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
72°F |
0 to 5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
5 mph
WNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
69°F |
0 to 5 mph
NNW
|
|
Thursday
Jul 16
|
Sunny
|
91°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
69°F |
5 mph
NNW
|
|
Friday
Jul 17
|
Sunny
|
91°F |
5 to 10 mph
SSW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SSW
|
|
Saturday
Jul 18
|
Slight Chance Showers And Thunderstorms
|
90°F |
10 to 15 mph
SW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
69°F |
10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Anne.