Austin, IL Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Austin, IL in one place.
Patchy fog before 10am. Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. Northeast wind around 5 mph, with gusts as high as 10 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: Apr 21, 2026 9:53 AM CDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Austin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 9:53 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Austin
Thursday looks like the warmest upcoming period in Austin at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 9:53 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 55. Southeast wind around 5 mph, with gusts as high as 15 mph.
Mostly sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74.
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 49.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 64.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 50.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 67.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Patchy Fog then Mostly Sunny
|
72°F |
5 mph
NE
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
55°F |
5 mph
SE
|
|
Thursday
Apr 23
|
Mostly Sunny
|
81°F |
5 to 15 mph
S
|
|
Thursday Night
Apr 23
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
62°F |
15 mph
S
|
|
Friday
Apr 24
|
Rain Showers Likely
|
74°F |
10 to 15 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
49°F |
5 to 10 mph
NW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
63°F |
10 mph
NNE
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
46°F |
5 to 10 mph
NE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
64°F |
5 to 10 mph
NE
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
50°F |
10 mph
ENE
|
|
Monday
Apr 27
|
Chance Rain Showers
|
67°F |
10 mph
E
|
|
Monday Night
Apr 27
|
Chance Showers And Thunderstorms
|
51°F |
10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Austin.