Brooklyn, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely then Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Brooklyn, IL in one place.
Showers and thunderstorms likely before 9pm. Mostly clear, with a low around 63. Northeast wind around 6 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Brooklyn, 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: Jun 1, 2026 8:06 PM CDT.
The active forecast window currently covers Jun 1 to Jun 8, 2026 for Brooklyn, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 8:06 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Brooklyn
Monday looks like the warmest upcoming period in Brooklyn at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 10 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 8:06 PM CDT
- Coverage
- 8 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
Sunny, with a high near 81. Northeast wind 6 to 10 mph.
Mostly clear, with a low around 57. East wind 3 to 9 mph.
Sunny, with a high near 82. East wind around 6 mph.
Mostly clear, with a low around 61. Southeast wind 2 to 6 mph.
Sunny, with a high near 86.
Mostly clear, with a low around 66.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jun 1
|
Showers And Thunderstorms Likely then Mostly Clear
|
63°F |
6 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
6 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
57°F |
3 to 9 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
6 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
61°F |
2 to 6 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
86°F |
3 to 10 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
66°F |
6 to 10 mph
S
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
6 to 9 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
69°F |
6 to 9 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
88°F |
6 to 9 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
70°F |
5 to 8 mph
SW
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
88°F |
5 to 8 mph
S
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
71°F |
7 mph
SE
|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms
|
89°F |
8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brooklyn.