Hillside, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hillside, IL in one place.
Mostly sunny, with a high near 71.
Local Weather Overview
This forecast page for Hillside, 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: Apr 20, 2026 4:58 AM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Hillside, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 4:58 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Hillside
Thursday looks like the warmest upcoming period in Hillside at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 4:58 AM CDT
- Coverage
- 5 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 56.
Mostly sunny, with a high near 80.
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 62.
Showers and thunderstorms likely. Mostly cloudy, with a high near 74.
Rain showers likely. Mostly cloudy, with a low around 49.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 66.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 46.
A slight chance of rain showers before 7am. Partly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
71°F |
5 mph
ENE
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
56°F |
5 to 10 mph
SE
|
|
Thursday
Apr 23
|
Mostly Sunny
|
80°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
62°F |
15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
74°F |
10 to 15 mph
SW
|
|
Friday Night
Apr 24
|
Rain Showers Likely
|
49°F |
10 mph
WNW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers then Mostly Sunny
|
66°F |
10 mph
N
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
46°F |
5 to 10 mph
NNE
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers then Partly Sunny
|
64°F |
10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hillside.
