Weather World
Flag Lake, OK Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Flag Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  | | | | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C |
| POP: 60% | POP: 50% | POP: 20% | POP: 50% | POP: 60% | POP: 70% | POP: 70% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 343 PM CDT Sat Sep 26 2026 
Flag Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Flag Lake Weather Map
Flag Lake Quick Facts
Flag Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1258 PM CDT Sat Sep 26 2026
Key Messages
Updated at 1239 PM CDT Sat Sep 26 2026- Rain chances expand in coverage Saturday night through Sunday with overall rainfall amounts remaining light. Mostly dry weather on Monday.
- Above normal temperatures continue through early next week.
- Unsettled weather for mid week as a slow moving storm system interacts with tropical moisture. Expect several periods of high rain chances through mid to late week. Heavy rainfall and possibly some severe weather will be a focus.
Aviation
... (18Z TAFS...