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St John, OK Weather Forecast
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| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  |  | | |  | | | | |
| Sunny | Partly Cloudy | Partly Sunny | Showers Likely | Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers |
| Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 45°FHi: 7°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C |
| POP: 70% | POP: 90% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1233 PM CST Fri Nov 13 2026 
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Issued: 1123 AM CST Fri Nov 13 2026
Key Messages
Updated at 1123 AM CST Fri Nov 13 2026- Frost/freeze expected again Saturday morning in many locations.
- Rain chances return late Saturday night and Sunday.
- Warming and quiet through the middle of next week.
Aviation
... (18Z TAFS) Issued at 1050 AM CST Fri Nov 13 2026
VFR conditions will prevail through the period with light winds.
Lacy
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... OK...Freeze Warning from midnight tonight to 9 AM CST Saturday for OKZ055-059>062-064>071-073>075-15...