Helena, OK Weather Forecast
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Helena Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Isolated Showers | Clearing | Chance of Showers | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C |
| POP: 10% | POP: 20% | POP: 20% | POP: 20% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1224 PM CDT Tue Oct 20 2026 

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Issued: 1212 PM CDT Tue Oct 20 2026
Key Messages
Updated at 1210 PM CDT Tue Oct 20 2026- Mostly dry with a continuing warming trend.
- Sprinkles or light showers possible, mainly in north OK through early Wednesday.
- Rain chances return this weekend and continue into early next week.
Aviation
... (18Z TAFS) Issued at 1210 PM CDT Tue Oct 20 2026
VFR conditions continue with sprinkles possible this afternoon and again tomorrow morning for central and northern Oklahoma (respectively). Otherwise, moderately breezy S/SE winds become light toni...
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