Rock Valley, Iowa | 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
    Partly cloudy with a chance of showers and scattered thunderstorms this evening then mostly clear with a chance of sprinkles after midnight. Windy with lows in the lower 60s. South winds 25 to 35 mph with gusts up to 45 mph diminishing to 20 to 25 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Saturday 5/18
    Day
    78°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. A chance of sprinkles in the morning. Breezy and not as warm with highs in the upper 70s. West winds 15 to 25 mph becoming northwest 15 to 20 mph in the afternoon.
    Night Details
    Mostly clear. Cooler with lows in the lower 50s. Northwest winds 10 to 15 mph becoming northeast 5 to 10 mph after midnight.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    74°
    Forecast night icon
    Night
    Thunderstorms
    62°
    Sunday 5/19
    Day
    74°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 15 to 20 mph. Chance of rain 70 percent.
    Night Details
    Showers with thunderstorms likely in the evening then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    60°
    Monday 5/20
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening then showers and thunderstorms likely after midnight. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    69°
    Forecast night icon
    Night
    40% Chance of Storms
    52°
    Tuesday 5/21
    Day
    69°
    70% Chance of Storms
    Forecast day icon
    Night
    52°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/22
    Day
    66°
    30% Chance Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    40% Chance of Storms
    54°
    Thursday 5/23
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 40s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    56°
    Friday 5/24
    Day
    72°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 56F. Dew point will be around 51F with an average humidity of 70%. Winds will be 3 mph from the S.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Saturday 5/25
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 35% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 52F with an average humidity of 63%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 55F. Dew point will be around 51F with an average humidity of 70%. Winds will be 2 mph from the N.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Sunday 5/26
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 73F. Dew point will be around 54F with an average humidity of 62%. Winds will be 3 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 70%. Winds will be 1 mph from the NW.