St. Ignatius Weather Forecast 15 Days, Weather in St. Ignatius Today
Current weather conditions and 15 day weather forecast for St. Ignatius, Montana, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at St. Ignatius
| 09 February 2026 Monday 1.7 ° C / 35.1°F  Light rain |
Feels Like : 1 ° C / 33.9°F Humidity : % 100 Pressure : 1014 mb Wind Speed : 3.6 kmph / 2.2 miles from NNE  Visibility : 8 km Precipitation (rainfall) : 0.36 mm Cloud (%) : 100 |
15 day weather forecast for St. Ignatius, MT, USA
Weather Forecast for next 15 Days for St. Ignatius including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in St. Ignatius, Montana state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 February 2026 Monday |  Moderate rain |
0.2 ° C (32.4°F) |
5.8 ° C (42.4°F) |
2.9 ° C (37.3°F) |
% 87 | 87% | 0.2 | Sunrise:07:51 AM Sunset: 05:52 PM |
Moonrise:02:05 AM Moonset: 10:42 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Sunny |
-5.3 ° C (22.5°F) |
7 ° C (44.6°F) |
0.1 ° C (32.2°F) |
% 73 | 0% | 0.3 | Sunrise:07:50 AM Sunset: 05:53 PM |
Moonrise:03:13 AM Moonset: 11:12 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Sunny |
-5.3 ° C (22.5°F) |
7.4 ° C (45.3°F) |
-0.4 ° C (31.3°F) |
% 64 | 0% | 0.3 | Sunrise:07:48 AM Sunset: 05:55 PM |
Moonrise:04:17 AM Moonset: 11:51 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Light freezing rain |
-4.1 ° C (24.6°F) |
5.8 ° C (42.4°F) |
-0.3 ° C (31.4°F) |
% 77 | 89% | 0.3 | Sunrise:07:46 AM Sunset: 05:56 PM |
Moonrise:05:14 AM Moonset: 12:41 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Partly Cloudy |
-3.3 ° C (26.1°F) |
4.6 ° C (40.2°F) |
-0.7 ° C (30.8°F) |
% 83 | 0% | 0 | Sunrise:07:45 AM Sunset: 05:58 PM |
Moonrise:06:02 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Patchy snow nearby |
-3.7 ° C (25.4°F) |
3 ° C (37.5°F) |
-1.1 ° C (30°F) |
% 71 | 85% | 1 | Sunrise:07:43 AM Sunset: 05:59 PM |
Moonrise:06:39 AM Moonset: 02:50 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Partly Cloudy |
-5 ° C (23°F) |
3.7 ° C (38.7°F) |
-1.4 ° C (29.6°F) |
% 67 | 0% | 2 | Sunrise:07:42 AM Sunset: 06:01 PM |
Moonrise:07:09 AM Moonset: 04:04 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Patchy rain nearby |
-2.2 ° C (28.1°F) |
4.3 ° C (39.7°F) |
0.4 ° C (32.8°F) |
% 84 | 89% | 1 | Sunrise:07:40 AM Sunset: 06:02 PM |
Moonrise:07:33 AM Moonset: 05:19 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Light snow showers |
-3.4 ° C (25.9°F) |
5 ° C (40.9°F) |
-0.3 ° C (31.5°F) |
% 79 | 74% | 1 | Sunrise:07:38 AM Sunset: 06:04 PM |
Moonrise:07:52 AM Moonset: 06:35 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Sunny |
-4.1 ° C (24.6°F) |
3.9 ° C (39°F) |
-1 ° C (30.1°F) |
% 77 | 0% | 2 | Sunrise:07:37 AM Sunset: 06:05 PM |
Moonrise:08:09 AM Moonset: 07:51 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Light freezing rain |
-4.6 ° C (23.7°F) |
2.3 ° C (36.1°F) |
-1.2 ° C (29.9°F) |
% 81 | 75% | 1 | Sunrise:07:35 AM Sunset: 06:07 PM |
Moonrise:08:25 AM Moonset: 09:07 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Moderate or heavy snow showers |
-4.8 ° C (23.4°F) |
2.6 ° C (36.7°F) |
-1.3 ° C (29.7°F) |
% 69 | 74% | 1 | Sunrise:07:33 AM Sunset: 06:08 PM |
Moonrise:08:42 AM Moonset: 10:25 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Partly Cloudy |
-4.9 ° C (23.2°F) |
4.4 ° C (40°F) |
-1.3 ° C (29.6°F) |
% 68 | 0% | 2 | Sunrise:07:31 AM Sunset: 06:10 PM |
Moonrise:09:00 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Moderate or heavy snow showers |
-3.5 ° C (25.7°F) |
5 ° C (41.1°F) |
0.5 ° C (32.9°F) |
% 76 | 86% | 1 | Sunrise:07:30 AM Sunset: 06:12 PM |
Moonrise:09:23 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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