Otterville, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Otterville, IL in one place.
Mostly sunny, with a high near 81.
Local Weather Overview
This forecast page for Otterville, 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 1:42 AM CDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Otterville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 1:42 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Otterville
Thursday looks like the warmest upcoming period in Otterville at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Thursday at about 9 to 16 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 1:42 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
A chance of rain showers. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 70. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 70. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
81°F |
9 to 16 mph
S
|
|
Thursday Night
Apr 23
|
Slight Chance Showers And Thunderstorms
|
61°F |
13 to 16 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
74°F |
12 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
52°F |
9 mph
NW
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
71°F |
9 mph
N
|
|
Saturday Night
Apr 25
|
Chance Rain Showers
|
51°F |
8 mph
NE
|
|
Sunday
Apr 26
|
Slight Chance Showers And Thunderstorms
|
70°F |
9 mph
NE
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
53°F |
9 mph
NE
|
|
Monday
Apr 27
|
Chance Rain Showers
|
70°F |
10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Otterville.