Millbrook, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Millbrook, IL in one place.
Sunny, with a high near 83. South wind 0 to 5 mph, with gusts as high as 15 mph.
Local Weather Overview
This forecast page for Millbrook, 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: Aug 3, 2026 2:50 AM CDT.
The active forecast window currently covers Aug 4 to Aug 9, 2026 for Millbrook, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 4 to Aug 9, 2026
- Latest sync
- Aug 3, 2026 2:50 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Millbrook
Sunday looks like the warmest upcoming period in Millbrook at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 3, 2026 2:50 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
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 64. South wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64.
Showers and thunderstorms likely. Mostly cloudy, with a high near 80.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 65.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 4
|
Sunny
|
83°F |
0 to 5 mph
S
|
|
Tuesday Night
Aug 4
|
Partly Cloudy
|
64°F |
0 to 5 mph
S
|
|
Wednesday
Aug 5
|
Partly Sunny then Chance Showers And Thunderstorms
|
81°F |
0 to 5 mph
SSW
|
|
Wednesday Night
Aug 5
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
64°F |
0 to 5 mph
SSE
|
|
Thursday
Aug 6
|
Showers And Thunderstorms Likely
|
80°F |
0 to 5 mph
WNW
|
|
Thursday Night
Aug 6
|
Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
0 to 5 mph
E
|
|
Friday
Aug 7
|
Mostly Sunny
|
82°F |
0 to 5 mph
S
|
|
Friday Night
Aug 7
|
Partly Cloudy
|
65°F |
0 to 5 mph
SSW
|
|
Saturday
Aug 8
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
SW
|
|
Saturday Night
Aug 8
|
Slight Chance Showers And Thunderstorms
|
66°F |
5 mph
SW
|
|
Sunday
Aug 9
|
Slight Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Millbrook.