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City of Calexico, CaliforniaCalexico, CA Weather Forecast
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Calexico Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | | | | | | | | | | |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear |
| Hi: 109°FHi: 43°C | Lo: 83°FLo: 28°C | Hi: 111°FHi: 44°C | Lo: 82°FLo: 28°C | Hi: 110°FHi: 43°C | Lo: 81°FLo: 27°C | Hi: 109°FHi: 43°C | Lo: 78°FLo: 26°C | Hi: 106°FHi: 41°C | Lo: 75°FLo: 24°C | Hi: 105°FHi: 41°C | Lo: 76°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 756 AM PDT Wed Sep 09 2026 
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Issued: 429 AM MST Wed Sep 9 2026
Key Messages
- Above normal temperatures will prevail through the rest of the week, resulting in widespread moderate Heat Risk and areas of Major Heat Risk.
- Extreme Heat Warnings will remain in effect for portions of the lower deserts through the end of the week.
- Thunderstorms chances will continue to focus over Southeastern Arizona and the Eastern Arizona high terrain, with low chances for lower desert storms beginning Thursday and slightly better Friday.
- A pattern shift by the weekend will result...