Katy, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    66°
    Friday 5/17
    Forecast night icon
    66°
    50% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms this evening then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. East winds around 5 mph becoming south after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    71°
    Saturday 5/18
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Mostly sunny. Much warmer with highs around 90. Southwest winds around 5 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows around 70. South winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    90°
    Forecast night icon
    Night
    Mostly Clear
    70°
    Sunday 5/19
    Day
    90°
    Sunny
    Forecast day icon
    Night
    70°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 90. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    90°
    Forecast night icon
    Night
    Mostly Cloudy
    74°
    Monday 5/20
    Day
    90°
    Sunny
    Forecast day icon
    Night
    74°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 90s.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    92°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Tuesday 5/21
    Day
    92°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Wednesday
    Partly Sunny
    93°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Wednesday 5/22
    Day
    93°
    Partly Sunny
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 90s. Heat index values up to 105.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    90°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Thursday 5/23
    Day
    90°
    Mostly Sunny
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Friday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Friday 5/24
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
    Night Details
    Partly cloudy. Low temperature around 76F. Dew point will be around 72F with an average humidity of 79%. Winds will be 11 mph from the SE.
  • Forecast day icon
    Saturday
    Partly Cloudy
    91°
    Forecast night icon
    Night
    Mostly Clear
    75°
    Saturday 5/25
    Day
    91°
    Partly Cloudy
    Forecast day icon
    Night
    75°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 91F. Dew point will be around 74F with an average humidity of 69%. Winds will be 12 mph from the S.
    Night Details
    Mostly clear. Low temperature around 75F. Dew point will be around 72F with an average humidity of 79%. Winds will be 11 mph from the SE.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    91°
    Forecast night icon
    Night
    Mostly Clear
    74°
    Sunday 5/26
    Day
    91°
    Mostly Cloudy
    Forecast day icon
    Night
    74°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 91F. Dew point will be around 74F with an average humidity of 69%. Winds will be 11 mph from the S.
    Night Details
    Mostly clear. Low temperature around 74F. Dew point will be around 72F with an average humidity of 79%. Winds will be 11 mph from the SE.