Current weather conditions and 15 day weather forecast for Simms, 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 February 2026 Wednesday 3.3 ° C / 37.9°F ![]() Clear |
Feels Like : 0.6 ° C / 33.1°F Humidity : % 62 Pressure : 1028 mb Wind Speed : 10.1 kmph / 6.3 miles from SSW ![]() Visibility : 16 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 February 2026 Tuesday | Sunny |
2.1 ° C (35.8°F) |
13 ° C (55.4°F) |
6.2 ° C (43.2°F) |
% 45 | 0% | 0.2 | Sunrise:07:51 AM Sunset: 05:32 PM |
Moonrise:08:02 PM Moonset: 08:47 AM Moon Phase ( Waning Gibbous ) |
|
| 04 February 2026 Wednesday | Sunny |
2.6 ° C (36.7°F) |
14.5 ° C (58.1°F) |
6.3 ° C (43.3°F) |
% 61 | 0% | 0.3 | Sunrise:07:50 AM Sunset: 05:34 PM |
Moonrise:09:15 PM Moonset: 09:03 AM Moon Phase ( Waning Gibbous ) |
|
| 05 February 2026 Thursday | Sunny |
-0.7 ° C (30.7°F) |
16.7 ° C (62.1°F) |
6.1 ° C (43°F) |
% 65 | 0% | 0.4 | Sunrise:07:48 AM Sunset: 05:35 PM |
Moonrise:10:26 PM Moonset: 09:18 AM Moon Phase ( Waning Gibbous ) |
|
| 06 February 2026 Friday | Sunny |
-2.6 ° C (27.3°F) |
15.3 ° C (59.5°F) |
4.7 ° C (40.4°F) |
% 64 | 0% | 0.3 | Sunrise:07:47 AM Sunset: 05:37 PM |
Moonrise:11:37 PM Moonset: 09:33 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday | Sunny |
3.1 ° C (37.6°F) |
13 ° C (55.4°F) |
8.6 ° C (47.5°F) |
% 46 | 0% | 0.3 | Sunrise:07:45 AM Sunset: 05:39 PM |
Moonrise:No moonrise Moonset: 09:49 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday | Partly Cloudy |
8.6 ° C (47.5°F) |
14 ° C (57.2°F) |
9.7 ° C (49.5°F) |
% 47 | 0% | 0 | Sunrise:07:44 AM Sunset: 05:40 PM |
Moonrise:12:46 AM Moonset: 10:08 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Patchy rain nearby |
-0.1 ° C (31.9°F) |
3.7 ° C (38.6°F) |
3.2 ° C (37.8°F) |
% 58 | 89% | 1 | Sunrise:07:42 AM Sunset: 05:42 PM |
Moonrise:01:56 AM Moonset: 10:31 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Sunny |
-1.8 ° C (28.8°F) |
6.1 ° C (43°F) |
1.3 ° C (34.3°F) |
% 51 | 0% | 2 | Sunrise:07:41 AM Sunset: 05:43 PM |
Moonrise:03:04 AM Moonset: 11:01 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Overcast |
-1.8 ° C (28.7°F) |
6.1 ° C (43°F) |
1 ° C (33.8°F) |
% 39 | 0% | 1 | Sunrise:07:39 AM Sunset: 05:45 PM |
Moonrise:04:09 AM Moonset: 11:40 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Partly Cloudy |
-1.6 ° C (29.2°F) |
5.1 ° C (41.3°F) |
1.7 ° C (35°F) |
% 43 | 0% | 2 | Sunrise:07:38 AM Sunset: 05:46 PM |
Moonrise:05:06 AM Moonset: 12:29 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
-1.2 ° C (29.9°F) |
2.3 ° C (36.2°F) |
0.6 ° C (33.1°F) |
% 47 | 0% | 2 | Sunrise:07:36 AM Sunset: 05:48 PM |
Moonrise:05:54 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-0.9 ° C (30.4°F) |
4.2 ° C (39.6°F) |
1.1 ° C (34°F) |
% 42 | 0% | 2 | Sunrise:07:34 AM Sunset: 05:50 PM |
Moonrise:06:31 AM Moonset: 02:39 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Partly Cloudy |
-0.8 ° C (30.6°F) |
9.2 ° C (48.6°F) |
3.3 ° C (37.9°F) |
% 49 | 0% | 2 | Sunrise:07:33 AM Sunset: 05:51 PM |
Moonrise:07:00 AM Moonset: 03:53 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Cloudy |
0.9 ° C (33.6°F) |
5 ° C (41°F) |
2.5 ° C (36.6°F) |
% 65 | 0% | 1 | Sunrise:07:31 AM Sunset: 05:53 PM |
Moonrise:07:24 AM Moonset: 05:09 PM Moon Phase ( Waning Crescent ) |
|