Itasca, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Itasca, IL in one place.
Showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Some of the storms could produce heavy rain. Cloudy. High near 76, with temperatures falling to around 74 in the afternoon. North northeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Local Weather Overview
This forecast page for Itasca, 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: Sep 17, 2026 12:27 AM CDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Itasca, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 12:27 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Itasca
Saturday looks like the warmest upcoming period in Itasca at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph NE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 12:27 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
Mostly cloudy, with a low around 63. Northeast wind around 5 mph.
Partly sunny, with a high near 75. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Scattered showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65.
Showers and thunderstorms likely. Cloudy, with a high near 71.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Cloudy, with a low around 60.
Showers and thunderstorms likely. Mostly cloudy, with a high near 69.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
A chance of rain showers. Mostly cloudy, with a high near 68.
A slight chance of rain showers. Mostly cloudy, with a low around 58.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
NNE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy
|
63°F |
5 mph
NE
|
|
Friday
Sep 18
|
Partly Sunny
|
75°F |
5 to 10 mph
ENE
|
|
Friday Night
Sep 18
|
Mostly Cloudy then Scattered Showers And Thunderstorms
|
64°F |
10 mph
ESE
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
81°F |
10 mph
SSW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
65°F |
5 to 10 mph
NW
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
71°F |
10 to 15 mph
NE
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms Likely
|
60°F |
10 mph
ENE
|
|
Monday
Sep 21
|
Showers And Thunderstorms Likely
|
69°F |
10 mph
ENE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
ENE
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
68°F |
5 to 10 mph
NE
|
|
Tuesday Night
Sep 22
|
Slight Chance Rain Showers
|
58°F |
5 to 10 mph
NE
|
|
Wednesday
Sep 23
|
Slight Chance Rain Showers
|
73°F |
5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Itasca.
