Itasca, IL Weather Forecast

Local 7-day forecast

90°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Itasca, IL in one place.

Friday, July 17, 2026
Wind: 0 to 10 mph SSE
Friday

A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 90.

Local 7-day forecast

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: Jul 14, 2026 7:49 PM CDT.

The active forecast window currently covers Jul 17 to Jul 20, 2026 for Itasca, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 20, 2026
Latest sync
Jul 14, 2026 7:49 PM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
90°F
Friday
Next Low
73°F
Friday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 15 mph
Saturday

Daily Outlook

Today
Jul 17
Slight Chance Showers And Thunderstorms
90 °F
/ 73°F
Wind 0 to 10 mph
Sat
Jul 18
Sunny then Chance Showers And Thunderstorms
90 °F
/ 70°F
Wind 5 to 15 mph
Sun
Jul 19
Mostly Sunny
87 °F
/ 69°F
Wind 5 to 10 mph
Mon
Jul 20
Slight Chance Showers And Thunderstorms
88 °F
/ 69°F
Wind 5 to 15 mph

This Week in Itasca

Friday looks like the warmest upcoming period in Itasca at 90 degrees F.

Sunday Night is the coolest period ahead with temperatures near 69 degrees F.

The strongest winds are forecast for Saturday at about 5 to 15 mph WSW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 7:49 PM CDT
Coverage
4 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 source

Extended Forecast

Friday Night
Jul 17
73°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
5 mph SW

Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 73.

Saturday
Jul 18
90°F
Sunny then Chance Showers And Thunderstorms
5 to 15 mph WSW

A chance of showers and thunderstorms after 1pm. Sunny, with a high near 90.

Saturday Night
Jul 18
70°F
Chance Showers And Thunderstorms
5 to 10 mph NW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.

Sunday
Jul 19
87°F
Mostly Sunny
5 to 10 mph NNW

Mostly sunny, with a high near 87.

Sunday Night
Jul 19
69°F
Partly Cloudy
5 to 10 mph SSW

Partly cloudy, with a low around 69.

Monday
Jul 20
88°F
Slight Chance Showers And Thunderstorms
5 to 15 mph WSW

A slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Monday Night
Jul 20
69°F
Chance Showers And Thunderstorms
10 to 15 mph W

A chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jul 17
Slight Chance Showers And Thunderstorms
90°F
0 to 10 mph
SSE
Friday Night
Jul 17
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
73°F
5 mph
SW
Saturday
Jul 18
Sunny then Chance Showers And Thunderstorms
90°F
5 to 15 mph
WSW
Saturday Night
Jul 18
Chance Showers And Thunderstorms
70°F
5 to 10 mph
NW
Sunday
Jul 19
Mostly Sunny
87°F
5 to 10 mph
NNW
Sunday Night
Jul 19
Partly Cloudy
69°F
5 to 10 mph
SSW
Monday
Jul 20
Slight Chance Showers And Thunderstorms
88°F
5 to 15 mph
WSW
Monday Night
Jul 20
Chance Showers And Thunderstorms
69°F
10 to 15 mph
W
Itasca  IL  USA - panoramio '3'
Itasca IL USA - panoramio '3' image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.