Current weather conditions and 15 day weather forecast for St Ignatius Airport, 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.
| 04 August 2026 Tuesday 22.3 ° C / 72.1°F ![]() Smoky haze |
Feels Like : 18.9 ° C / 66°F Humidity : % 29 Pressure : 1020 mb Wind Speed : 10.1 kmph / 6.3 miles from N ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 03 August 2026 Monday | Sunny |
10.3 ° C (50.6°F) |
25 ° C (77°F) |
17.9 ° C (64.1°F) |
% 32 | 1% | 3.4 | Sunrise:06:17 AM Sunset: 09:07 PM |
Moonrise:10:57 PM Moonset: 11:55 AM Moon Phase ( Last Quarter ) |
|
| 04 August 2026 Tuesday | Sunny |
6.1 ° C (43°F) |
28.1 ° C (82.6°F) |
17.2 ° C (63°F) |
% 32 | 1% | 5.3 | Sunrise:06:18 AM Sunset: 09:06 PM |
Moonrise:11:15 PM Moonset: 01:05 PM Moon Phase ( Last Quarter ) |
|
| 05 August 2026 Wednesday | Sunny |
8.3 ° C (46.9°F) |
32.3 ° C (90.2°F) |
20.3 ° C (68.5°F) |
% 25 | 0% | 6.7 | Sunrise:06:20 AM Sunset: 09:04 PM |
Moonrise:11:37 PM Moonset: 02:19 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Sunny |
10.8 ° C (51.4°F) |
35.5 ° C (96°F) |
23 ° C (73.3°F) |
% 22 | 0% | 4 | Sunrise:06:21 AM Sunset: 09:03 PM |
Moonrise:Does not rise today Moonset: 03:36 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Sunny |
13.1 ° C (55.6°F) |
35 ° C (95°F) |
23.7 ° C (74.6°F) |
% 19 | 0% | 8 | Sunrise:06:22 AM Sunset: 09:01 PM |
Moonrise:12:07 AM Moonset: 04:53 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
10.9 ° C (51.6°F) |
32.5 ° C (90.5°F) |
21.6 ° C (71°F) |
% 23 | 1% | 8 | Sunrise:06:23 AM Sunset: 09:00 PM |
Moonrise:12:48 AM Moonset: 06:06 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
10.7 ° C (51.3°F) |
31.4 ° C (88.5°F) |
21.3 ° C (70.3°F) |
% 24 | 1% | 8 | Sunrise:06:25 AM Sunset: 08:58 PM |
Moonrise:01:44 AM Moonset: 07:07 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
11 ° C (51.7°F) |
32 ° C (89.5°F) |
21.3 ° C (70.4°F) |
% 28 | 1% | 8 | Sunrise:06:26 AM Sunset: 08:56 PM |
Moonrise:02:57 AM Moonset: 07:54 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
10.6 ° C (51.1°F) |
32.5 ° C (90.6°F) |
21.4 ° C (70.5°F) |
% 38 | 1% | 8 | Sunrise:06:27 AM Sunset: 08:55 PM |
Moonrise:04:22 AM Moonset: 08:29 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
10.8 ° C (51.4°F) |
29.9 ° C (85.9°F) |
20.1 ° C (68.2°F) |
% 29 | 0% | 7 | Sunrise:06:29 AM Sunset: 08:53 PM |
Moonrise:05:52 AM Moonset: 08:55 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
8.7 ° C (47.6°F) |
33.9 ° C (93°F) |
21.1 ° C (69.9°F) |
% 23 | 1% | 8 | Sunrise:06:30 AM Sunset: 08:52 PM |
Moonrise:07:21 AM Moonset: 09:17 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
12.6 ° C (54.7°F) |
35 ° C (94.9°F) |
22.7 ° C (72.8°F) |
% 23 | 1% | 8 | Sunrise:06:31 AM Sunset: 08:50 PM |
Moonrise:08:47 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
9.5 ° C (49.2°F) |
31.2 ° C (88.2°F) |
20.6 ° C (69.1°F) |
% 26 | 1% | 8 | Sunrise:06:33 AM Sunset: 08:48 PM |
Moonrise:10:09 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
9.6 ° C (49.2°F) |
33.2 ° C (91.7°F) |
21.5 ° C (70.7°F) |
% 36 | 1% | 8 | Sunrise:06:34 AM Sunset: 08:46 PM |
Moonrise:11:29 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|