Calvert, TX Weather Forecast
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Calvert Weather Forecast
| TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 614 PM CDT Sun Sep 06 2026 

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Issued: 127 PM CDT Sun Sep 6 2026
Key Messages
- Above normal temperatures will persist through the week with heat indices near 105 degrees each afternoon.
- Isolated thunderstorms may develop across parts of our Red River and Central TX counties this afternoon and evening.
Aviation
... (18Z TAFS) Issued at 125 PM CDT Sun Sep 6 2026
VFR conditions are expected to prevail for all TAF sites through the period. Winds will veer from ESE to SSW through tonight, backing to SSE tomorrow in tandem with the diurnal oscillation. Expect fair weath...
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