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Sinclair Lake, KS Weather Forecast
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Sinclair Lake Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | | | | | | | | | |
| Partly Cloudy | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 612 PM CDT Fri Oct 16 2026 
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Issued: 624 PM CDT Fri Oct 16 2026
Key Messages
- The first freeze/frost of the season expected for most of the area tonight/Saturday morning.
- Temperatures expected to rebound this weekend through the end of next week. 80-degree highs are possible to return by mid- week.
- Little to no precipitation is forecast over the next 6-7 days.
Discussion
... Issued at 306 PM CDT Fri Oct 16 2026
TONIGHT AND THIS WEEKEND...
Water vapor satellite imagery and upper air analysis this afternoon shows a sharp and vigorous deep layer trough progressing ea...