Saint Ignatius, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 5/10
    Day
    71°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 42F with an average humidity of 56%. Winds will be 2 mph from the NW.
    Night Details
    Mostly clear. Lows in the 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Saturday 5/11
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s to lower 80s. South winds to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. South winds to 15 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/12
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s to mid 80s. South winds to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. Southwest winds to 15 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Monday 5/13
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s to mid 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    63°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Tuesday 5/14
    Day
    63°
    40% Chance of Storms
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain in the morning then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 60s.
    Night Details
    Partly cloudy. A 20 percent chance of rain in the evening. Lows in the 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 5/15
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 60s to mid 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    55°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Thursday 5/16
    Day
    55°
    30% Chance of Storms
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Slight chance of rain in the morning then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the upper 60s to mid 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows in the 40s to lower 50s.
  • Forecast day icon
    Friday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/17
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs in the upper 60s to mid 70s.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 58%. Winds will be 4 mph from the E.
  • Forecast day icon
    Saturday
    Sunny
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Saturday 5/18
    Day
    70°
    Sunny
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 42F with an average humidity of 52%. Winds will be 4 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 42F with an average humidity of 59%. Winds will be 4 mph from the E.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Sunday 5/19
    Day
    67°
    Sunny
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 44F with an average humidity of 55%. Winds will be 5 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 64%. Winds will be 4 mph from the NW.