Iroquois, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Iroquois, IL in one place.
Sunny, with a high near 82. East southeast wind 0 to 10 mph.
Local Weather Overview
This forecast page for Iroquois, 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 2, 2026 10:46 PM CDT.
The active forecast window currently covers Jun 3 to Jun 9, 2026 for Iroquois, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 2, 2026 10:46 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Iroquois
Monday looks like the warmest upcoming period in Iroquois at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 10:46 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 clear, with a low around 58. South wind around 5 mph.
Sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 64. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
0 to 10 mph
ESE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
5 mph
S
|
|
Thursday
Jun 4
|
Sunny
|
86°F |
5 to 10 mph
SSW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
64°F |
5 to 10 mph
SSW
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
10 to 15 mph
SSW
|
|
Friday Night
Jun 5
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
64°F |
10 to 15 mph
SSW
|
|
Saturday
Jun 6
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
84°F |
10 mph
SW
|
|
Saturday Night
Jun 6
|
Showers And Thunderstorms Likely
|
63°F |
0 to 5 mph
W
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
80°F |
0 to 5 mph
NNE
|
|
Sunday Night
Jun 7
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
5 mph
ENE
|
|
Monday
Jun 8
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
ENE
|
|
Monday Night
Jun 8
|
Slight Chance Showers And Thunderstorms
|
64°F |
5 mph
ENE
|
|
Tuesday
Jun 9
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Iroquois.