Austin, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Austin, IL in one place.
Mostly cloudy. High near 67, with temperatures falling to around 64 in the afternoon. East wind around 5 mph.
Local Weather Overview
This forecast page for Austin, 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 24, 2026 11:22 AM CDT.
The active forecast window currently covers Sep 25 to Sep 30, 2026 for Austin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Sep 30, 2026
- Latest sync
- Sep 24, 2026 11:22 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Austin
Tuesday looks like the warmest upcoming period in Austin at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph SSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 24, 2026 11:22 AM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 54. East northeast wind around 5 mph.
Mostly sunny, with a high near 67. East southeast wind around 5 mph.
Mostly cloudy, with a low around 55.
Partly sunny, with a high near 68.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 56.
A chance of rain showers after 1pm. Mostly sunny, with a high near 72.
A chance of rain showers before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62.
Showers and thunderstorms likely. Mostly cloudy, with a high near 70.
Rain showers likely. Mostly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 25
|
Mostly Cloudy
|
67°F |
5 mph
E
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
54°F |
5 mph
ENE
|
|
Saturday
Sep 26
|
Mostly Sunny
|
67°F |
5 mph
ESE
|
|
Saturday Night
Sep 26
|
Mostly Cloudy
|
55°F |
0 to 5 mph
E
|
|
Sunday
Sep 27
|
Partly Sunny
|
68°F |
0 to 5 mph
E
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
55°F |
0 to 5 mph
NE
|
|
Monday
Sep 28
|
Mostly Sunny
|
69°F |
0 to 5 mph
ENE
|
|
Monday Night
Sep 28
|
Partly Cloudy
|
56°F |
0 to 5 mph
SE
|
|
Tuesday
Sep 29
|
Mostly Sunny then Chance Rain Showers
|
72°F |
5 to 10 mph
SSE
|
|
Tuesday Night
Sep 29
|
Showers And Thunderstorms Likely
|
62°F |
10 mph
S
|
|
Wednesday
Sep 30
|
Showers And Thunderstorms Likely
|
70°F |
10 to 15 mph
SSW
|
|
Wednesday Night
Sep 30
|
Rain Showers Likely
|
61°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Austin.