Miller, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Miller, IL in one place.
Rain showers likely before 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Miller, 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 13, 2026 12:37 PM CDT.
The active forecast window currently covers Apr 15 to Apr 19, 2026 for Miller, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 19, 2026
- Latest sync
- Apr 13, 2026 12:37 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Miller
Friday looks like the warmest upcoming period in Miller at 86 degrees F.
Sunday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 14 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 12:37 PM 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 61. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly sunny, with a high near 75. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 45. Chance of precipitation is 50%.
A slight chance of rain showers before 7am. Sunny, with a high near 64. Chance of precipitation is 20%.
Mostly clear, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
82°F |
8 to 14 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
63°F |
12 mph
SW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
82°F |
8 to 12 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
61°F |
7 mph
SW
|
|
Friday
Apr 17
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 14 mph
S
|
|
Friday Night
Apr 17
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
13 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
75°F |
14 mph
W
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
45°F |
7 to 12 mph
NW
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Sunny
|
64°F |
7 to 10 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
41°F |
7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Miller.