Frankfort Square, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Frankfort Square, IL in one place.
Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Frankfort Square, 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: May 30, 2026 8:33 PM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Frankfort Square, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 30, 2026 8:33 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Frankfort Square
Friday looks like the warmest upcoming period in Frankfort Square at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 8:33 PM 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
Mostly cloudy, with a low around 55. East northeast wind 0 to 5 mph.
Mostly sunny, with a high near 79. Northeast wind 0 to 10 mph.
Mostly clear, with a low around 55. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 78.
Clear, with a low around 53.
Sunny, with a high near 83.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 64.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
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 before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Mostly Sunny
|
77°F |
5 to 10 mph
SE
|
|
Sunday Night
May 31
|
Mostly Cloudy
|
55°F |
0 to 5 mph
ENE
|
|
Monday
Jun 1
|
Mostly Sunny
|
79°F |
0 to 10 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
55°F |
5 to 10 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
78°F |
5 to 15 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
53°F |
0 to 15 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
0 to 5 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
5 mph
SSE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
86°F |
5 to 15 mph
SSW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
64°F |
10 to 15 mph
SW
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
10 to 15 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
65°F |
10 to 15 mph
SW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
84°F |
10 to 15 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Frankfort Square.