Sinclair Lake, KS 7-Day Night Weather Forecast
Quick Weather Clicks
Sun & Moon
Weather Quote O' the Day


Sinclair Lake, KS Weather Forecast


Sinclair Lake, KS Weather Forecast Date: 327 PM CDT Sat Oct 17 2026
The area/counties/county of: Greenwood, including the cities of: Eureka and Madison.or toggle through each period.
Tonight... Clear. Lows in the upper 30s. South winds around 5 mph.
Sunday... Sunny. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph.
Monday... Sunny. Highs in the upper 60s. South winds 10 to 15 mph.
Monday Night... Partly cloudy. Lows in the upper 40s. Southeast winds 5 to 10 mph.
Tuesday... Mostly sunny. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the lower 50s. Highs in the mid 70s.
Wednesday... Mostly clear. Lows in the lower 50s. Highs in the mid 70s.
Wednesday Night... Clear. Lows in the upper 50s.
Thursday... Mostly clear. Highs in the upper 70s. Lows in the upper 50s.
Thursday Night... Mostly clear. Highs in the upper 70s. Lows in the upper 50s.
Friday... Partly cloudy. Highs in the upper 70s. Lows in the lower 60s.
Friday Night... Partly cloudy. Highs in the upper 70s. Lows in the lower 60s.
Weather World