Houston, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Houston, IL in one place.
Mostly cloudy, with a low around 63. East wind around 7 mph.
Local Weather Overview
This forecast page for Houston, 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 31, 2026 3:37 AM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Houston, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 3:37 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Houston
Saturday looks like the warmest upcoming period in Houston at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday at about 6 to 10 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 3:37 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly sunny, with a high near 83. Southeast wind 2 to 6 mph.
A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms between 3am and 5am, then showers and thunderstorms. Partly cloudy, with a low around 64. Southeast wind 1 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms between noon and 2pm. Mostly sunny, with a high near 84. Northeast wind around 5 mph. Chance of precipitation is 70%.
Partly cloudy, with a low around 62. Northeast wind around 6 mph.
Sunny, with a high near 80.
Clear, with a low around 56.
Sunny, with a high near 80.
Clear, with a low around 57.
Sunny, with a high near 84.
Mostly clear, with a low around 63.
Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 31
|
Mostly Cloudy
|
63°F |
7 mph
E
|
|
Sunday
May 31
|
Partly Sunny
|
83°F |
2 to 6 mph
SE
|
|
Sunday Night
May 31
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
64°F |
1 to 5 mph
SE
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
84°F |
5 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
62°F |
6 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
80°F |
5 to 9 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
56°F |
3 to 9 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
80°F |
6 mph
E
|
|
Wednesday Night
Jun 3
|
Clear
|
57°F |
1 to 5 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
2 to 7 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
63°F |
7 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
86°F |
6 to 10 mph
S
|
|
Friday Night
Jun 5
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
6 to 10 mph
S
|
|
Saturday
Jun 6
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
87°F |
6 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Houston.