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Tulsa Security Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | | | |  |  | |
| Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 AM CDT Sun Sep 13 2026 
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Issued: 1215 AM CDT Sun Sep 13 2026
Key Messages
Updated at 1118 PM CDT Sat Sep 12 2026- Thunderstorm chances continue through tonight and early Sunday.
- Unseasonably hot temperatures continue this weekend through at least the middle of next week. Expect heat headlines on multiple days.
- While much of the region has received rainfall over the past 48 hours, the ongoing drought conditions will require much more rainfall for improvement. Fire weather concerns will continue during periods of stronger winds.
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