Big Sandy Weather Forecast 15 Days, Weather in Big Sandy Today
Current weather conditions and 15 day weather forecast for Big Sandy, 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 Big Sandy
| 09 February 2026 Monday 0.6 ° C / 33.1°F  Overcast |
Feels Like : -2.1 ° C / 28.2°F Humidity : % 78 Pressure : 1015 mb Wind Speed : 8.3 kmph / 5.1 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Big Sandy, MT, USA
Weather Forecast for next 15 Days for Big Sandy 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 Big Sandy, 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 |  Sunny |
-0.1 ° C (31.8°F) |
8.1 ° C (46.6°F) |
3.3 ° C (37.9°F) |
% 70 | 0% | 0.2 | Sunrise:07:36 AM Sunset: 05:33 PM |
Moonrise:01:51 AM Moonset: 10:21 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Partly Cloudy |
-4.4 ° C (24.1°F) |
6.2 ° C (43.2°F) |
-0.1 ° C (31.8°F) |
% 79 | 0% | 0.3 | Sunrise:07:35 AM Sunset: 05:35 PM |
Moonrise:02:59 AM Moonset: 10:51 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Partly Cloudy |
-2.9 ° C (26.8°F) |
5.7 ° C (42.3°F) |
0.6 ° C (33.1°F) |
% 77 | 0% | 0.3 | Sunrise:07:33 AM Sunset: 05:37 PM |
Moonrise:04:04 AM Moonset: 11:30 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Mist |
-5.5 ° C (22.1°F) |
8.6 ° C (47.5°F) |
1.2 ° C (34.1°F) |
% 65 | 0% | 0.3 | Sunrise:07:32 AM Sunset: 05:38 PM |
Moonrise:05:02 AM Moonset: 12:19 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
0.4 ° C (32.8°F) |
6.2 ° C (43.1°F) |
3.1 ° C (37.5°F) |
% 50 | 0% | 0 | Sunrise:07:30 AM Sunset: 05:40 PM |
Moonrise:05:49 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Cloudy |
1.6 ° C (34.8°F) |
7.8 ° C (46°F) |
4.3 ° C (39.7°F) |
% 52 | 0% | 1 | Sunrise:07:28 AM Sunset: 05:41 PM |
Moonrise:06:26 AM Moonset: 02:29 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Heavy snow |
-5.1 ° C (22.8°F) |
-0.4 ° C (31.3°F) |
-1.8 ° C (28.8°F) |
% 93 | 83% | 1 | Sunrise:07:27 AM Sunset: 05:43 PM |
Moonrise:06:55 AM Moonset: 03:44 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
-8.1 ° C (17.5°F) |
-2.1 ° C (28.2°F) |
-5.8 ° C (21.6°F) |
% 87 | 0% | 2 | Sunrise:07:25 AM Sunset: 05:45 PM |
Moonrise:07:18 AM Moonset: 05:00 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
-7.4 ° C (18.7°F) |
-1.3 ° C (29.7°F) |
-4.1 ° C (24.6°F) |
% 85 | 0% | 2 | Sunrise:07:23 AM Sunset: 05:46 PM |
Moonrise:07:37 AM Moonset: 06:16 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Light snow |
-14.9 ° C (5.1°F) |
-11.4 ° C (11.6°F) |
-12.1 ° C (10.2°F) |
% 90 | 71% | 1 | Sunrise:07:21 AM Sunset: 05:48 PM |
Moonrise:07:53 AM Moonset: 07:33 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Light snow |
-20.6 ° C (-5°F) |
-15.2 ° C (4.6°F) |
-17.2 ° C (1.1°F) |
% 89 | 61% | 1 | Sunrise:07:20 AM Sunset: 05:49 PM |
Moonrise:08:08 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Light snow |
-20.7 ° C (-5.2°F) |
-14.5 ° C (6°F) |
-16.7 ° C (1.9°F) |
% 92 | 88% | 1 | Sunrise:07:18 AM Sunset: 05:51 PM |
Moonrise:08:24 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday |  Light freezing rain |
-26.8 ° C (-16.3°F) |
-17.5 ° C (0.5°F) |
-20 ° C (-4.1°F) |
% 91 | 89% | 1 | Sunrise:07:16 AM Sunset: 05:52 PM |
Moonrise:08:42 AM Moonset: 11:32 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Moderate snow |
-26 ° C (-14.8°F) |
-15.6 ° C (4°F) |
-19 ° C (-2.1°F) |
% 91 | 70% | 1 | Sunrise:07:14 AM Sunset: 05:54 PM |
Moonrise:09:03 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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