Hourly Weather Forecast - Saint Ignatius, MT

12 AM
31°F
0%
8mph
SE
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
22°F
1 AM
31°F
0%
8mph
SE
Mostly Clear
Humidity
67%
Feels like
23°F
Dew Point
21°F
2 AM
30°F
0%
8mph
SE
Mostly Clear
Humidity
67%
Feels like
23°F
Dew Point
20°F
3 AM
30°F
0%
7mph
SE
Partly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
20°F
4 AM
30°F
0%
7mph
SE
Partly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
20°F
5 AM
29°F
0%
6mph
SE
Mostly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
20°F
6 AM
29°F
0%
6mph
SE
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
20°F
7 AM
29°F
0%
5mph
SE
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
20°F
8 AM
30°F
10%
5mph
SE
Cloudy
Humidity
69%
Feels like
25°F
Dew Point
21°F
8:20 AM
9 AM
31°F
10%
4mph
SE
Cloudy
Humidity
70%
Feels like
26°F
Dew Point
22°F
10 AM
32°F
10%
4mph
SE
Cloudy
Humidity
71%
Feels like
28°F
Dew Point
24°F
11 AM
33°F
10%
4mph
SE
Cloudy
Humidity
72%
Feels like
30°F
Dew Point
25°F
12 PM
34°F
10%
3mph
SE
Cloudy
Humidity
72%
Feels like
32°F
Dew Point
26°F
1 PM
35°F
10%
3mph
SE
Cloudy
Humidity
73%
Feels like
33°F
Dew Point
27°F
2 PM
36°F
10%
3mph
SE
Cloudy
Humidity
74%
Feels like
36°F
Dew Point
28°F
3 PM
36°F
40%
3mph
SE
40% Chance Frozen Mix
Humidity
76%
Feels like
33°F
Dew Point
29°F
4 PM
35°F
50%
3mph
SSE
50% Chance Frozen Mix
Humidity
80%
Feels like
33°F
Dew Point
30°F
4:48 PM
5 PM
35°F
50%
3mph
SE
50% Chance Frozen Mix
Humidity
83%
Feels like
32°F
Dew Point
30°F
6 PM
35°F
40%
4mph
SE
40% Chance of Light Rain
Humidity
85%
Feels like
31°F
Dew Point
31°F
7 PM
35°F
40%
4mph
SSE
40% Chance of Light Rain
Humidity
87%
Feels like
31°F
Dew Point
31°F
8 PM
35°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
89%
Feels like
31°F
Dew Point
32°F
9 PM
35°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
89%
Feels like
31°F
Dew Point
32°F
10 PM
35°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
90%
Feels like
31°F
Dew Point
33°F
11 PM
35°F
40%
4mph
SSE
40% Chance of Light Rain
Humidity
90%
Feels like
32°F
Dew Point
33°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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