Bannockburn, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bannockburn, IL in one place.
Sunny, with a high near 77. Southeast wind 0 to 10 mph.
Local Weather Overview
This forecast page for Bannockburn, 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 11:05 PM CDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Bannockburn, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 11:05 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Bannockburn
Thursday looks like the warmest upcoming period in Bannockburn at 86 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 11:05 PM 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 59. South southeast wind 5 to 10 mph.
Mostly sunny, with a high near 86.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 68.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
77°F |
0 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
59°F |
5 to 10 mph
SSE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
86°F |
5 to 15 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Cloudy then Slight Chance Rain Showers
|
68°F |
5 to 15 mph
SW
|
|
Friday
Jun 5
|
Chance Rain Showers
|
84°F |
5 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
SW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
WSW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
65°F |
5 to 10 mph
NW
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
NNE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
66°F |
5 to 10 mph
E
|
|
Monday
Jun 8
|
Chance Rain Showers
|
83°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bannockburn.