Weather World
Clear Lake, MS Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Clear Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  | | | | | | | |
| Thunderstorms | Patchy Fog | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 71°FLo: 22°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 906 PM CDT Sun Sep 13 2026 
Clear Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Clear Lake Weather Map
Clear Lake Quick Facts
Clear Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1153 PM CDT Sun Sep 13 2026
Key Messages
Issued at 1153 PM CDT Sun Sep 13 2026- Dangerous heat will persist into at least the middle of next week. Little rainfall is expected during the next seven days after Monday.
- A Heat Advisory is in effect area-wide from 11 AM Monday until 7 PM Tuesday. Expect heat indices between 105 and 110 degrees.
- Temperatures are forecast to moderate slightly by early next week, returning closer to seasonal normals with highs near 90 degrees.
Discussion
... (Tonight through next Sunday) Issued at 115...