Clear Lake, AR Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clear Lake, AR in one place.
Sunny, with a high near 97. Heat index values as high as 105. South southeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Clear Lake, AR 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: Sep 15, 2026 3:10 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Clear Lake, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 3:10 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Clear Lake
Wednesday looks like the warmest upcoming period in Clear Lake at 97 degrees F.
Sunday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph SSE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 3:10 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KLZK
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 73. South southeast wind 0 to 5 mph.
Sunny, with a high near 96. South southeast wind 0 to 5 mph.
Mostly clear, with a low around 70. East southeast wind around 0 mph.
Sunny, with a high near 97. Northeast wind 0 to 5 mph.
Mostly clear, with a low around 70. Southeast wind around 0 mph.
Sunny, with a high near 96.
Mostly clear, with a low around 70.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
97°F |
0 to 5 mph
SSE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
73°F |
0 to 5 mph
SSE
|
|
Thursday
Sep 17
|
Sunny
|
96°F |
0 to 5 mph
SSE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
70°F |
0 mph
|
|
Friday
Sep 18
|
Sunny
|
97°F |
0 to 5 mph
NE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
70°F |
0 mph
|
|
Saturday
Sep 19
|
Sunny
|
96°F |
0 to 5 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
70°F |
0 mph
|
|
Sunday
Sep 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
SSE
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
69°F |
0 mph
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clear Lake.