Clear Lake City, TX Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clear Lake City, TX in one place.
A slight chance of showers and thunderstorms between 11am and noon. Mostly sunny, with a high near 90. Heat index values as high as 102. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Clear Lake City, TX 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: Jun 9, 2026 3:40 AM CDT.
The active forecast window currently covers Jun 10 to Jun 15, 2026 for Clear Lake City, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 3:40 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clear Lake City
Sunday looks like the warmest upcoming period in Clear Lake City at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 79 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 15 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 3:40 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
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 79. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 91.
Mostly clear, with a low around 79.
Mostly sunny, with a high near 91.
Mostly clear, with a low around 79.
Sunny, with a high near 91.
Partly cloudy, with a low around 79.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
90°F |
5 to 15 mph
SE
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
79°F |
5 to 15 mph
SE
|
|
Thursday
Jun 11
|
Mostly Sunny
|
91°F |
5 to 15 mph
SE
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
79°F |
5 to 15 mph
S
|
|
Friday
Jun 12
|
Mostly Sunny
|
91°F |
5 to 15 mph
SE
|
|
Friday Night
Jun 12
|
Mostly Clear
|
79°F |
0 to 15 mph
S
|
|
Saturday
Jun 13
|
Sunny
|
91°F |
0 to 15 mph
SE
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
79°F |
5 to 15 mph
S
|
|
Sunday
Jun 14
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
5 to 15 mph
S
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
S
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clear Lake City.