Saint Ignatius, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain
    36°
    Sunday 5/19
    Forecast night icon
    36°
    Rain
    Hourly
    Night Details
    Partly cloudy with likely rain. Chance of precipitation 85%. Low temperature around 36F. Dew point will be around 38F with an average humidity of 75%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Monday
    50% Chance of Storms
    56°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Monday 5/20
    Day
    56°
    50% Chance of Storms
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Patchy frost early in the morning. A 50 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 50s to lower 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 30s to lower 40s.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    48°
    Tuesday 5/21
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    48°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s. Southwest winds to 15 mph.
    Night Details
    Mostly cloudy. A 40 percent chance of rain after midnight. Lows in the 40s. Southwest winds to 15 mph.
  • Forecast day icon
    Wednesday
    Thunderstorms
    52°
    Forecast night icon
    Night
    80% Chance of Storms
    44°
    Wednesday 5/22
    Day
    52°
    Thunderstorms
    Forecast day icon
    Night
    44°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain likely in the morning then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 50s to lower 60s.
    Night Details
    Rain showers likely and a slight chance of thunderstorms in the evening then rain likely after midnight. Chance of precipitation 80 percent. Lows in the mid 30s to lower 40s.
  • Forecast day icon
    Thursday
    70% Chance of Rain
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Thursday 5/23
    Day
    58°
    70% Chance of Rain
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Chance of rain 70 percent. Highs in the mid 50s to lower 60s.
    Night Details
    Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s.
  • Forecast day icon
    Friday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    50% Chance of Rain
    47°
    Friday 5/24
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    47°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 40 percent chance of rain in the afternoon. Highs in the upper 50s to mid 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to mid 40s.
  • Forecast day icon
    Saturday
    60% Chance of Storms
    52°
    Forecast night icon
    Night
    40% Chance of Rain
    43°
    Saturday 5/25
    Day
    52°
    60% Chance of Storms
    Forecast day icon
    Night
    43°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    A chance of rain in the morning then rain likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Highs in the mid 50s to lower 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s to lower 40s.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    58°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Sunday 5/26
    Day
    58°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s to lower 60s.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 40F with an average humidity of 70%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    47°
    Monday 5/27
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 42F with an average humidity of 60%. Winds will be 2 mph from the NW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 43F with an average humidity of 65%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    51°
    Tuesday 5/28
    Day
    73°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 46F with an average humidity of 57%. Winds will be 2 mph from the N.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 60%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Wednesday
    Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Wednesday 5/29
    Day
    76°
    Sunny
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 49F with an average humidity of 55%. Winds will be 2 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 65%. Winds will be 2 mph from the SE.