Ellisville, IL Weather Forecast
Local 7-day forecast
Patchy Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ellisville, IL in one place.
Patchy frost before 8am. Sunny, with a high near 58. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Ellisville, 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 16, 2026 10:52 AM CDT.
The active forecast window currently covers Apr 19 to Apr 22, 2026 for Ellisville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 10:52 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ellisville
Wednesday looks like the warmest upcoming period in Ellisville at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 10:52 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
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 37.
Sunny, with a high near 67.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 74.
Mostly clear, with a low around 52.
A slight chance of rain showers after 1pm. Sunny, with a high near 75.
A chance of rain showers. Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Patchy Frost then Sunny
|
58°F |
6 to 14 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
37°F |
5 to 9 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
67°F |
5 to 13 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
49°F |
10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
74°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
52°F |
7 to 12 mph
SW
|
|
Wednesday
Apr 22
|
Sunny then Slight Chance Rain Showers
|
75°F |
7 to 12 mph
SSW
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
52°F |
10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ellisville.