Sunnyvale, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Monday 5/20
    Day
    91°
    Sunny
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 90. South winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 70s. South winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Partly Sunny
    90°
    Forecast night icon
    Night
    Mostly Cloudy
    79°
    Tuesday 5/21
    Day
    90°
    Partly Sunny
    Forecast day icon
    Night
    79°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 90. South winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Humid with lows in the mid 70s. South winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    91°
    Forecast night icon
    Night
    50% Chance of Storms
    76°
    Wednesday 5/22
    Day
    91°
    40% Chance of Storms
    Forecast day icon
    Night
    76°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 40 percent chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds around 10 mph.
    Night Details
    Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 70s.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    89°
    Forecast night icon
    Night
    40% Chance of Storms
    74°
    Thursday 5/23
    Day
    89°
    60% Chance of Storms
    Forecast day icon
    Night
    74°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows around 70.
  • Forecast day icon
    Friday
    Mostly Sunny
    94°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Friday 5/24
    Day
    94°
    Mostly Sunny
    Forecast day icon
    Night
    76°
    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 clear. Lows in the lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    95°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Saturday 5/25
    Day
    95°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    96°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Sunday 5/26
    Day
    96°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
    Night Details
    Partly cloudy with scattered thunderstorms. Chance of storms 50%. Low temperature around 77F. Dew point will be around 72F with an average humidity of 70%. Winds will be 9 mph from the S.
  • Forecast day icon
    Monday
    Partly Cloudy
    94°
    Forecast night icon
    Night
    40% Chance of Rain
    73°
    Monday 5/27
    Day
    94°
    Partly Cloudy
    Forecast day icon
    Night
    73°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with scattered thunderstorms. Chance of storms 45%. High temperature around 94F. Dew point will be around 71F with an average humidity of 61%. Winds will be 3 mph from the S.
    Night Details
    Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 73F. Dew point will be around 67F with an average humidity of 65%. Winds will be 2 mph from the NE.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    89°
    Forecast night icon
    Night
    40% Chance of Rain
    69°
    Tuesday 5/28
    Day
    89°
    40% Chance of Rain
    Forecast day icon
    Night
    69°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a 35% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 66F with an average humidity of 59%. Winds will be 3 mph from the NE.
    Night Details
    Clear with a 35% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 64F with an average humidity of 63%. Winds will be 6 mph from the N.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    87°
    Forecast night icon
    Night
    Clear
    68°
    Wednesday 5/29
    Day
    87°
    30% Chance of Rain
    Forecast day icon
    Night
    68°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 87F. Dew point will be around 61F with an average humidity of 55%. Winds will be 7 mph from the NE.
    Night Details
    Clear. Low temperature around 68F. Dew point will be around 61F with an average humidity of 60%. Winds will be 7 mph from the NE.