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Santa Monica, TX Weather Forecast
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Santa Monica Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 80°FLo: 27°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Sun Aug 16 2026 
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Issued: 616 AM CDT Sun Aug 16 2026
Key Messages
Updated at 615 AM CDT Sun Aug 16 2026
- A Special Weather Statement (SPS) is in effect for Southern Hidalgo County as well as the inland portions of Cameron, Willacy and Kenedy counties on Sunday, where heat indices are likely to reach around 108-111 F for several hours.
- A mostly moderate risk of heat-related illness (level 2/4) escalates to a mostly major risk (level 3/4) by next Thursday.
- Conditions remain mostly dry, except for a low (15-30%) chance of ...