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St Ignatius, MT Weather Forecast
St Ignatius, MT Weather Forecast Date: 206 PM MDT Thu Oct 01 2026
The area/counties/county of: Flathead/Mission Valleys, including the cities of: Kalispell, Polson, and St. Ignatius.or toggle through each period.
Tonight... Mostly cloudy. Lows in the mid 30s to lower 40s.
Friday... Mostly sunny. Highs in the upper 60s to mid 70s.
Friday Night... Mostly cloudy in the evening then clearing. Lows in the upper 30s to mid 40s.
Saturday... Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s.
Saturday Night... Mostly clear. Lows in the 30s.
Sunday... Sunny. Highs in the 70s.
Sunday Night... Mostly clear. Lows in the upper 30s to mid 40s.
Monday... Mostly sunny. Highs in the 70s.
Monday Night... Mostly clear. Lows in the upper 30s to mid 40s.
Tuesday... Mostly sunny. Highs in the upper 60s to mid 70s.
Tuesday Night... Partly cloudy. Lows in the upper 30s to mid 40s.
Wednesday... Partly cloudy. Highs in the upper 60s to mid 70s.
Wednesday Night... Partly cloudy. Lows in the mid 30s to lower 40s.
POP = Probability of Precipitation
St Ignatius Radar Loop
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