Hainesville, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hainesville, IL in one place.
Mostly sunny, with a high near 81. Southwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Hainesville, 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 23, 2026 10:13 AM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Hainesville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 10:13 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Hainesville
Monday looks like the warmest upcoming period in Hainesville at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 10:13 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KMKX
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 59. South southwest wind 5 to 10 mph.
Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph.
Partly cloudy, with a low around 67.
Mostly sunny, with a high near 90.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
A chance of rain showers before 7am. Mostly sunny, with a high near 85.
Partly cloudy, with a low around 64.
Sunny, with a high near 83.
Mostly clear, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
81°F |
0 to 10 mph
SW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
59°F |
5 to 10 mph
SSW
|
|
Saturday
Jul 25
|
Mostly Sunny
|
84°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
67°F |
5 to 10 mph
WSW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
90°F |
5 to 10 mph
WSW
|
|
Sunday Night
Jul 26
|
Partly Cloudy then Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
SW
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
92°F |
5 to 15 mph
WSW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
68°F |
5 to 10 mph
NW
|
|
Tuesday
Jul 28
|
Chance Rain Showers then Mostly Sunny
|
85°F |
5 to 10 mph
N
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
64°F |
0 to 10 mph
NNE
|
|
Wednesday
Jul 29
|
Sunny
|
83°F |
0 to 10 mph
NNE
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
64°F |
0 to 5 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hainesville.