Katy Lake, OK 7-Day Weather Forecast

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Katy Lake, OK 7-Day Weather Forecast

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Katy Lake OK weather  - Lightning Observed - 77°F
Lightning Observed
77°F
Updated 7:31 am
Feels Like 84°F
Humidity 84%
Wind S 3 mph
Barometer  29.96 in
Dew Point 72°F
Katy Lake OK weather  - Lightning Observed - 25°C
Lightning Observed
25°C
Updated 7:31 am
Feels Like 29°C
Humidity 84%
Wind S 5 km/h
Barometer  101.4 kPa
Dew Point 22°C
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Katy Lake Weather Forecast

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Katy Lake, OK Weather Forecast Date: 628 AM CDT Thu Aug 20 2026

Weather forecast for Katy Lake, OK


Today
Katy Lake OK Weather for Today - Chance Of T-Storm
Hi: 101°FHi: 38°C
Lo: 71°F
Lo: 22°C
Today... Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 101. Northeast winds around 5 mph. Chance of rain 20%.
Fri
Katy Lake OK Weather for Friday - Chance Of Showers
Hi: 103°FHi: 39°C
Lo: 75°F
Lo: 24°C
Friday... Sunny. A slight chance of showers in the morning. Hot with highs around 103. East winds around 5 mph. Chance of rain 20%. Heat index values up to 109.
Sat
Katy Lake OK Weather for Saturday - Chance Of T-Storm
Hi: 102°FHi: 39°C
Lo: 75°F
Lo: 24°C
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs around 102. South winds around 5 mph. Chance of rain 20%. Heat index values up to 109.
Sun
Katy Lake OK Weather for Sunday - Mostly Sunny
Hi: 99°FHi: 37°C
Lo: 75°F
Lo: 24°C
Sunday... Mostly sunny. Highs in the upper 90s. Heat index values up to 105.
Mon
Katy Lake OK Weather for Monday - Chance Of T-Storm
Hi: 100°FHi: 38°C
Lo: 75°F
Lo: 24°C
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs around 100. Chance of rain 20%. Heat index values up to 110 in the afternoon.
Tue
Katy Lake OK Weather for Tuesday - Sunny
Hi: 100°FHi: 38°C
Lo: 75°F
Lo: 24°C
Tuesday... Sunny, hot with highs around 100. Heat index values up to 110.
Wed
Katy Lake OK Weather for Wednesday - Mostly Sunny
Hi: 99°FHi: 37°C
Wednesday... Mostly sunny. Highs in the upper 90s. Heat index values up to 105.

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