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Koolside Park, TX Weather Forecast
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Koolside Park Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | | |  | |  |  | |
| Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C | Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C | Lo: 80°FLo: 27°C | Hi: 91°FHi: 33°C | Lo: 80°FLo: 27°C | Hi: 91°FHi: 33°C | Lo: 80°FLo: 27°C | Hi: 91°FHi: 33°C | Lo: 79°FLo: 26°C |
| POP: 20% | POP: 30% | POP: 50% | POP: 60% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 123 AM CDT Sun Sep 13 2026 
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Issued: 1227 AM CDT Sun Sep 13 2026
Key Messages
Issued at 1222 AM CDT Sun Sep 13 2026- Major to Extreme risk of heat-related impacts across a large portion of South Texas today through the middle of next week.
- Heat Advisory in effect from Noon to 7 PM today.
- Low rain chances today through early next week, then increasing to a medium to high chance the latter half of the week.
- Elevated Fire Weather conditions remain possible through mid week, mainly across the inland Coastal Plains, Brush Country and Rio Grande Plains.
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