Weather Alert
St Ignatius Weather Warning NWS WEATHER ALERT FOR THE ST IGNATIUS, MT AREA - WIND ADVISORY Issued: 717 AM MDT Fri Sep 25 2026 St Ignatius Weather Warning

World > North America > United States > Montana > St Ignatius  

St Ignatius, MT Weather - Hour by Hour Forecast

Feedback E-mail the Weather

Quick Clicks

St Ignatius, MT Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 61°F16°C, dew point 41°F5°C, humidity 47%. Wind direction is NW at 23 mph37 km/h with visibility of 10 mi16 km. Barometric pressure is 29.9 in1012 mb.
Tonight - Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy then becoming partly cloudy late in the .. Full Forecast
Saturday - Partly cloudy. Cooler. Highs in the 50s to lower 60s. Southwest winds to 15 mph... Full Forecast

St Ignatius Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 25
5:00 pm
Fri, Sep 25
6:00 pm
Fri, Sep 25
7:00 pm
Fri, Sep 25
8:00 pm
Fri, Sep 25
9:00 pm
Fri, Sep 25
10:00 pm
Fri, Sep 25
11:00 pm
Sat, Sep 26
Midnight
Sat, Sep 26
1:00 am
Sat, Sep 26
2:00 am
Sat, Sep 26
3:00 am
Sat, Sep 26
4:00 am
Sat, Sep 26
5:00 am
Sat, Sep 26
6:00 am
Sat, Sep 26
7:00 am
Sat, Sep 26
8:00 am
Sat, Sep 26
9:00 am
Sat, Sep 26
10:00 am
Sat, Sep 26
11:00 am
Sat, Sep 26
Noon
Sat, Sep 26
1:00 pm
Sat, Sep 26
2:00 pm
Sat, Sep 26
3:00 pm
Sat, Sep 26
4:00 pm
St Ignatius, MT Hourly Weather - Cloudy - 5:00 PM St Ignatius, MT Hourly Weather - Cloudy - 6:00 PM St Ignatius, MT Hourly Weather - Cloudy - 7:00 PM St Ignatius, MT Hourly Weather - Cloudy - 8:00 PM St Ignatius, MT Hourly Weather - Cloudy - 9:00 PM St Ignatius, MT Hourly Weather - Cloudy - 10:00 PM St Ignatius, MT Hourly Weather - Mostly Cloudy - 11:00 PM St Ignatius, MT Hourly Weather - Mostly Cloudy - 12:00 AM St Ignatius, MT Hourly Weather - Mostly Cloudy - 1:00 AM St Ignatius, MT Hourly Weather - Partly Cloudy - 2:00 AM St Ignatius, MT Hourly Weather - Partly Cloudy - 3:00 AM St Ignatius, MT Hourly Weather - Partly Cloudy - 4:00 AM St Ignatius, MT Hourly Weather - Mostly Clear - 5:00 AM St Ignatius, MT Hourly Weather - Mostly Clear - 6:00 AM St Ignatius, MT Hourly Weather - Mostly Clear - 7:00 AM St Ignatius, MT Hourly Weather - Partly Cloudy - 8:00 AM St Ignatius, MT Hourly Weather - Partly Cloudy - 9:00 AM St Ignatius, MT Hourly Weather - Partly Cloudy - 10:00 AM St Ignatius, MT Hourly Weather - Mostly Cloudy - 11:00 AM St Ignatius, MT Hourly Weather - Mostly Cloudy - 12:00 PM St Ignatius, MT Hourly Weather - Mostly Cloudy - 1:00 PM St Ignatius, MT Hourly Weather - Clear - 2:00 PM St Ignatius, MT Hourly Weather - Clear - 3:00 PM St Ignatius, MT Hourly Weather - Clear - 4:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear
64°F18°C 63°F17°C 60°F16°C 56°F13°C 53°F12°C 51°F11°C 49°F9°C 47°F8°C 46°F8°C 45°F7°C 44°F7°C 43°F6°C 42°F6°C 41°F5°C 42°F6°C 43°F6°C 44°F7°C 48°F9°C 51°F11°C 55°F13°C 57°F14°C 58°F14°C 60°F16°C 60°F16°C
- - Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - - - - -
19% 19% 33% 33% 33% 33% 33% 33% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
41°F5°C 41°F5°C 41°F5°C 42°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 40°F4°C 40°F4°C 39°F4°C 38°F3°C 38°F3°C 37°F3°C 38°F3°C 38°F3°C 39°F4°C 38°F3°C 37°F3°C 36°F2°C 34°F1°C 33°F1°C 31°F-1°C 30°F-1°C
43% 44% 49% 59% 66% 71% 74% 80% 79% 83% 82% 82% 86% 86% 86% 82% 82% 68% 59% 49% 42% 39% 33% 32%
NW NW WNW W SSW W WNW NW NW NW NW NW NW WNW WNW W W WNW WNW NW WNW WNW W WNW
15 mph 15 mph 15 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 7 mph 7 mph 7 mph 11 mph 11 mph 11 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (MDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMSO model statistics.

Trending Headlines

Trending Entertainment Headlines

St Ignatius Radar Loop

Use the map search tool if you want to place a location marker on the radar map...
Prob Precip % = Probability of Precipitation.

St Ignatius 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

E-mail the St Ignatius Weather Forecast

Voice your opinion or tell us about page issues...

St Ignatius MT Weather - 7:33 pm

What are people saying?

Contact Us