Arenzville, IL Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Arenzville, IL in one place.
A chance of rain showers before 1pm. Mostly sunny, with a high near 55. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Arenzville, 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 2:17 PM CDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Arenzville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 2:17 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arenzville
Wednesday looks like the warmest upcoming period in Arenzville at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Saturday at about 18 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 2:17 PM CDT
- Coverage
- 5 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
Patchy frost after 3am. Mostly clear, with a low around 37. West northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Patchy frost before 8am. Sunny, with a high near 61. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 40.
Sunny, with a high near 69.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 75.
A slight chance of rain showers after 1am. Mostly clear, with a low around 53.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 76.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Chance Rain Showers
|
55°F |
18 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear then Patchy Frost
|
37°F |
8 to 16 mph
WNW
|
|
Sunday
Apr 19
|
Patchy Frost then Sunny
|
61°F |
8 to 14 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
40°F |
6 to 9 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
69°F |
8 to 12 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
50°F |
12 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
75°F |
12 to 15 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear then Slight Chance Rain Showers
|
53°F |
12 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
76°F |
8 to 12 mph
SSW
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms
|
54°F |
12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arenzville.