Lewiston, Idaho | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    47°
    Friday 5/17
    Forecast night icon
    47°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows in the upper 30s to mid 40s. West wind 5 to 15 mph with gusts up to 35 mph in the evening becoming light and variable.
  • Forecast day icon
    Saturday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    40% Chance Rain Showers
    48°
    Saturday 5/18
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning becoming sunny. Highs in the lower 60s to lower 70s. West wind 5 to 15 mph with gusts up to 30 mph in the afternoon.
    Night Details
    Partly cloudy. A chance of rain showers. Lows in the upper 30s to mid 40s. West wind 5 to 15 mph with gusts up to 30 mph. Chance of precipitation 40 percent. Rainfall amounts less than a tenth of an inch.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/19
    Day
    64°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 50s to mid 60s. West wind 5 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s.
  • Forecast day icon
    Monday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 5/20
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs in the lower 60s to lower 70s.
    Night Details
    Partly cloudy. Lows in the 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    60% Chance of Storms
    57°
    Tuesday 5/21
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    57°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Rain showers likely and a chance of thunderstorms. Lows in the upper 40s to lower 50s. Chance of precipitation 60 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    65°
    Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Wednesday 5/22
    Day
    65°
    70% Chance Rain Showers
    Forecast day icon
    Night
    45°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely. Highs in the upper 50s to mid 60s. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the upper 50s to mid 60s.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    40% Chance Rain Showers
    49°
    Thursday 5/23
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the upper 50s to mid 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain showers. Lows in the lower to mid 40s.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Friday 5/24
    Day
    69°
    50% Chance Rain Showers
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower 60s to lower 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 39F with an average humidity of 53%. Winds will be 3 mph from the S.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Saturday 5/25
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 73F. Dew point will be around 40F with an average humidity of 39%. Winds will be 4 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 52F. Dew point will be around 38F with an average humidity of 48%. Winds will be 4 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    76°
    Forecast night icon
    Night
    Clear
    53°
    Sunday 5/26
    Day
    76°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 38F with an average humidity of 35%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 39F with an average humidity of 47%. Winds will be 4 mph from the NW.