Fort Benton Weather Forecast 15 Days, Weather in Fort Benton Today
Current weather conditions and 15 day weather forecast for Fort Benton, 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 Fort Benton
| 05 December 2025 Friday 0.5 ° C / 32.9°F  Overcast |
Feels Like : -3.9 ° C / 25°F Humidity : % 78 Pressure : 1013 mb Wind Speed : 15.5 kmph / 9.6 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Fort Benton, MT, USA
Weather Forecast for next 15 Days for Fort Benton 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 Fort Benton, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Moderate or heavy snow showers |
-0.7 ° C (30.7°F) |
0.7 ° C (33.3°F) |
0.1 ° C (32.2°F) |
% 91 | 75% | 0.2 | Sunrise:07:56 AM Sunset: 04:31 PM |
Moonrise:04:52 PM Moonset: 09:20 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Moderate or heavy snow showers |
-5.2 ° C (22.6°F) |
-3.6 ° C (25.5°F) |
-3.3 ° C (26.1°F) |
% 92 | 86% | 0.2 | Sunrise:07:57 AM Sunset: 04:30 PM |
Moonrise:06:08 PM Moonset: 10:22 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Mist |
-4.1 ° C (24.6°F) |
2.7 ° C (36.9°F) |
-0.2 ° C (31.7°F) |
% 85 | 79% | 0.2 | Sunrise:07:58 AM Sunset: 04:30 PM |
Moonrise:07:31 PM Moonset: 11:07 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Patchy rain nearby |
0.6 ° C (33.1°F) |
3.9 ° C (39.1°F) |
3.4 ° C (38.1°F) |
% 75 | 74% | 0.2 | Sunrise:07:59 AM Sunset: 04:30 PM |
Moonrise:08:54 PM Moonset: 11:39 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy rain nearby |
4.5 ° C (40.1°F) |
6.3 ° C (43.3°F) |
5.8 ° C (42.4°F) |
% 71 | 89% | 0 | Sunrise:08:00 AM Sunset: 04:30 PM |
Moonrise:10:13 PM Moonset: 12:02 PM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Moderate snow |
-1.5 ° C (29.2°F) |
1.5 ° C (34.6°F) |
0.7 ° C (33.2°F) |
% 85 | 63% | 1 | Sunrise:08:01 AM Sunset: 04:30 PM |
Moonrise:11:28 PM Moonset: 12:20 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Light snow |
-7.7 ° C (18.2°F) |
-1.8 ° C (28.8°F) |
-3.9 ° C (25°F) |
% 84 | 78% | 1 | Sunrise:08:02 AM Sunset: 04:30 PM |
Moonrise:No moonrise Moonset: 12:35 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Moderate snow |
-12.6 ° C (9.3°F) |
-10.6 ° C (12.9°F) |
-10.8 ° C (12.5°F) |
% 92 | 66% | 1 | Sunrise:08:03 AM Sunset: 04:30 PM |
Moonrise:12:37 AM Moonset: 12:49 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Heavy snow |
-13 ° C (8.5°F) |
-10.8 ° C (12.5°F) |
-11.9 ° C (10.6°F) |
% 94 | 77% | 1 | Sunrise:08:04 AM Sunset: 04:30 PM |
Moonrise:01:46 AM Moonset: 01:03 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light snow |
-22.2 ° C (-8°F) |
-14.3 ° C (6.3°F) |
-15.5 ° C (4.1°F) |
% 94 | 67% | 1 | Sunrise:08:05 AM Sunset: 04:30 PM |
Moonrise:02:53 AM Moonset: 01:18 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Freezing fog |
-29.5 ° C (-21.1°F) |
-18.5 ° C (-1.2°F) |
-25.5 ° C (-13.9°F) |
% 97 | 0% | 1 | Sunrise:08:05 AM Sunset: 04:30 PM |
Moonrise:04:01 AM Moonset: 01:36 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate snow |
-26.9 ° C (-16.3°F) |
-18 ° C (-0.4°F) |
-21.6 ° C (-6.9°F) |
% 96 | 86% | 1 | Sunrise:08:06 AM Sunset: 04:31 PM |
Moonrise:05:10 AM Moonset: 01:57 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Light snow |
-27.7 ° C (-17.8°F) |
-23 ° C (-9.3°F) |
-24.9 ° C (-12.8°F) |
% 97 | 81% | 1 | Sunrise:08:07 AM Sunset: 04:31 PM |
Moonrise:06:18 AM Moonset: 02:24 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Freezing fog |
-31.6 ° C (-24.9°F) |
-21.5 ° C (-6.6°F) |
-25.4 ° C (-13.6°F) |
% 97 | 0% | 1 | Sunrise:08:07 AM Sunset: 04:31 PM |
Moonrise:07:25 AM Moonset: 03:01 PM Moon Phase ( Waning Crescent ) |
|
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