Harris, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harris, IL in one place.
Mostly sunny, with a high near 84. East wind around 10 mph, with gusts as high as 16 mph.
Local Weather Overview
This forecast page for Harris, 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 4:24 PM CDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Harris, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 4:24 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harris
This Afternoon looks like the warmest upcoming period in Harris at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Friday at about 8 to 15 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 4:24 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KIND
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 wind 7 to 10 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 77. East southeast wind 2 to 7 mph, with gusts as high as 16 mph.
Mostly cloudy, with a low around 58. East northeast wind around 3 mph.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 79. East northeast wind 1 to 5 mph.
Mostly clear, with a low around 56. Northeast wind around 3 mph.
Sunny, with a high near 78. Northeast wind 5 to 12 mph, with gusts as high as 16 mph.
Clear, with a low around 53.
Sunny, with a high near 78.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 84.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 30
|
Mostly Sunny
|
84°F |
10 mph
E
|
|
Tonight
May 30
|
Mostly Cloudy
|
55°F |
7 to 10 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
77°F |
2 to 7 mph
ESE
|
|
Sunday Night
May 31
|
Mostly Cloudy
|
58°F |
3 mph
ENE
|
|
Monday
Jun 1
|
Slight Chance Rain Showers
|
79°F |
1 to 5 mph
ENE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
56°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
78°F |
5 to 12 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
53°F |
2 to 7 mph
ENE
|
|
Wednesday
Jun 3
|
Sunny
|
78°F |
3 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
55°F |
2 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
81°F |
3 to 8 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
62°F |
3 to 7 mph
SSW
|
|
Friday
Jun 5
|
Mostly Sunny
|
84°F |
8 to 15 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
66°F |
7 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harris.