Weather World
Katy Lake, OK 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Katy Lake, OK Weather Forecast
Katy Lake, OK Weather Forecast Date: 507 AM CDT Fri Aug 21 2026
The area/counties/county of: Muskogee, including the city of Muskogee.or toggle through each period.
Today... Partly sunny this morning, then clearing. A slight chance of showers and thunderstorms. Hot with highs around 101. Southeast winds around 5 mph. Chance of rain 20%. Heat index values up to 108.
Tonight... Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 30%.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Southeast winds around 5 mph. Chance of rain 20%. Heat index values up to 107.
Saturday Night... Mostly clear. Lows in the lower 70s. East winds around 5 mph.
Sunday... Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 105.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20%.
Monday... Mostly sunny. Hot with highs around 100. Heat index values up to 110.
Monday Night... Mostly clear. Lows in the upper 70s.
Tuesday... Sunny, hot with highs around 100. Heat index values up to 110.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
Wednesday... Mostly sunny. Highs in the upper 90s. Heat index values up to 105.
Wednesday Night... Mostly clear. Lows in the lower 70s.
POP = Probability of Precipitation
Katy Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...