Katy, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Storms
    70°
    Sunday 5/12
    Forecast night icon
    70°
    70% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. Showers and thunderstorms likely mainly this evening. Lows in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    86°
    Forecast night icon
    Night
    60% Chance of Storms
    69°
    Monday 5/13
    Day
    86°
    70% Chance of Storms
    Forecast day icon
    Night
    69°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers and thunderstorms likely in the evening. Lows in the upper 60s. South winds 5 to 10 mph becoming southwest after midnight. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    Sunny
    90°
    Forecast night icon
    Night
    Mostly Clear
    68°
    Tuesday 5/14
    Day
    90°
    Sunny
    Forecast day icon
    Night
    68°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph becoming east after midnight.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    92°
    Forecast night icon
    Night
    40% Chance of Storms
    72°
    Wednesday 5/15
    Day
    92°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    74°
    Thursday 5/16
    Day
    84°
    70% Chance of Storms
    Forecast day icon
    Night
    74°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms likely. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    71°
    Friday 5/17
    Day
    86°
    Partly Sunny
    Forecast day icon
    Night
    71°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    73°
    Saturday 5/18
    Day
    84°
    Mostly Sunny
    Forecast day icon
    Night
    73°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 90.
    Night Details
    Partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    90°
    Forecast night icon
    Night
    30% Chance of Rain
    74°
    Sunday 5/19
    Day
    90°
    Mostly Sunny
    Forecast day icon
    Night
    74°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 90s.
    Night Details
    Clear with a 25% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 71F with an average humidity of 77%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Monday
    Mostly Cloudy
    89°
    Forecast night icon
    Night
    Clear
    72°
    Monday 5/20
    Day
    89°
    Mostly Cloudy
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with scattered thunderstorms. Chance of storms 35%. High temperature around 89F. Dew point will be around 73F with an average humidity of 72%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 70F with an average humidity of 77%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Clear
    72°
    Tuesday 5/21
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 87F. Dew point will be around 71F with an average humidity of 71%. Winds will be 5 mph from the S.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 76%. Winds will be 6 mph from the S.