Antioch, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Antioch, IL in one place.
Sunny, with a high near 69.
Local Weather Overview
This forecast page for Antioch, 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 19, 2026 11:04 PM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Antioch, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 19, 2026 11:04 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Antioch
Thursday looks like the warmest upcoming period in Antioch at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 11:04 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KMKX
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 52.
Mostly sunny, with a high near 78.
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 59.
Showers and thunderstorms likely. Mostly cloudy, with a high near 70.
A chance of rain showers. Mostly cloudy, with a low around 45.
A slight chance of rain showers before 7am. Partly sunny, with a high near 62.
A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 42.
A slight chance of rain showers. Partly sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
69°F |
5 to 10 mph
ENE
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
52°F |
5 to 10 mph
SE
|
|
Thursday
Apr 23
|
Mostly Sunny
|
78°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
59°F |
15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
70°F |
15 mph
WSW
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
45°F |
10 mph
NW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers then Partly Sunny
|
62°F |
10 to 15 mph
N
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
42°F |
5 to 10 mph
N
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers
|
60°F |
5 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Antioch.
