Brookside, IL Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Brookside, IL in one place.
Patchy fog after 5am. Partly cloudy, with a low around 59. North northeast wind around 5 mph.
Local Weather Overview
This forecast page for Brookside, 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 4:20 AM CDT.
The active forecast window currently covers Aug 3 to Aug 9, 2026 for Brookside, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 3 to Aug 9, 2026
- Latest sync
- Aug 3, 2026 4:20 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Brookside
Sunday looks like the warmest upcoming period in Brookside at 84 degrees F.
Overnight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 3, 2026 4:20 AM CDT
- Coverage
- 7 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
Patchy fog before 8am. Mostly sunny, with a high near 80. East wind 0 to 5 mph.
Partly cloudy, with a low around 60. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 82. South southwest wind 5 to 10 mph.
A chance of rain showers after 1am. Partly cloudy, with a low around 64. South southwest wind around 5 mph. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a low around 62.
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 82.
Mostly clear, with a low around 65.
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 3
|
Patchy Fog
|
59°F |
5 mph
NNE
|
|
Monday
Aug 3
|
Patchy Fog then Mostly Sunny
|
80°F |
0 to 5 mph
E
|
|
Monday Night
Aug 3
|
Partly Cloudy
|
60°F |
0 to 5 mph
SE
|
|
Tuesday
Aug 4
|
Mostly Sunny
|
82°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Aug 4
|
Partly Cloudy then Chance Rain Showers
|
64°F |
5 mph
SSW
|
|
Wednesday
Aug 5
|
Showers And Thunderstorms Likely
|
79°F |
5 mph
SW
|
|
Wednesday Night
Aug 5
|
Showers And Thunderstorms
|
62°F |
5 mph
SSW
|
|
Thursday
Aug 6
|
Showers And Thunderstorms Likely
|
77°F |
5 mph
NNW
|
|
Thursday Night
Aug 6
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
0 to 5 mph
NNE
|
|
Friday
Aug 7
|
Mostly Sunny
|
80°F |
0 to 5 mph
WSW
|
|
Friday Night
Aug 7
|
Partly Cloudy
|
62°F |
0 to 5 mph
SW
|
|
Saturday
Aug 8
|
Mostly Sunny
|
82°F |
5 mph
SSW
|
|
Saturday Night
Aug 8
|
Mostly Clear
|
65°F |
5 mph
S
|
|
Sunday
Aug 9
|
Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brookside.