Chester Weather Forecast 15 Days, Weather in Chester Today
Current weather conditions and 15 day weather forecast for Chester, 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 Chester
| 22 December 2025 Monday -3.7 ° C / 25.4°F  Clear |
Feels Like : -6.7 ° C / 20°F Humidity : % 74 Pressure : 1007 mb Wind Speed : 7.9 kmph / 4.9 miles from E  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Chester, MT, USA
Weather Forecast for next 15 Days for Chester 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 Chester, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
-5.6 ° C (21.9°F) |
5.9 ° C (42.6°F) |
-2 ° C (28.4°F) |
% 75 | 0% | 0.1 | Sunrise:08:14 AM Sunset: 04:31 PM |
Moonrise:10:30 AM Moonset: 07:01 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Freezing fog |
-6.5 ° C (20.3°F) |
-3.4 ° C (25.9°F) |
-4.8 ° C (23.3°F) |
% 95 | 0% | 0.1 | Sunrise:08:14 AM Sunset: 04:32 PM |
Moonrise:10:53 AM Moonset: 08:15 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Freezing fog |
-11.8 ° C (10.8°F) |
-3 ° C (26.6°F) |
-4.6 ° C (23.8°F) |
% 94 | 67% | 0.1 | Sunrise:08:14 AM Sunset: 04:33 PM |
Moonrise:11:12 AM Moonset: 09:30 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate or heavy snow showers |
-20.9 ° C (-5.6°F) |
-16.2 ° C (2.8°F) |
-15.9 ° C (3.4°F) |
% 87 | 82% | 0.1 | Sunrise:08:15 AM Sunset: 04:33 PM |
Moonrise:11:28 AM Moonset: 10:44 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate or heavy snow showers |
-18.2 ° C (-0.7°F) |
-6 ° C (21.2°F) |
-11.1 ° C (12°F) |
% 89 | 87% | 0 | Sunrise:08:15 AM Sunset: 04:34 PM |
Moonrise:11:43 AM Moonset: 12:00 AM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-9.2 ° C (15.5°F) |
0.1 ° C (32.1°F) |
-4 ° C (24.7°F) |
% 81 | 0% | 2 | Sunrise:08:15 AM Sunset: 04:35 PM |
Moonrise:11:58 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Partly Cloudy |
-11 ° C (12.2°F) |
-1.5 ° C (29.3°F) |
-7 ° C (19.4°F) |
% 81 | 0% | 2 | Sunrise:08:15 AM Sunset: 04:36 PM |
Moonrise:12:14 PM Moonset: 01:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-8.3 ° C (17°F) |
1 ° C (33.8°F) |
-4.6 ° C (23.7°F) |
% 82 | 0% | 2 | Sunrise:08:16 AM Sunset: 04:36 PM |
Moonrise:12:34 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-1.9 ° C (28.6°F) |
2.4 ° C (36.3°F) |
0.6 ° C (33.2°F) |
% 73 | 0% | 2 | Sunrise:08:16 AM Sunset: 04:37 PM |
Moonrise:01:00 PM Moonset: 04:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-2 ° C (28.4°F) |
2.2 ° C (35.9°F) |
0.5 ° C (32.9°F) |
% 85 | 0% | 2 | Sunrise:08:16 AM Sunset: 04:38 PM |
Moonrise:01:36 PM Moonset: 05:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Overcast |
-7.7 ° C (18.2°F) |
-0.7 ° C (30.8°F) |
-2.9 ° C (26.8°F) |
% 69 | 0% | 1 | Sunrise:08:16 AM Sunset: 04:39 PM |
Moonrise:02:26 PM Moonset: 06:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-9.6 ° C (14.7°F) |
-2.4 ° C (27.7°F) |
-6.6 ° C (20.1°F) |
% 76 | 0% | 2 | Sunrise:08:16 AM Sunset: 04:40 PM |
Moonrise:03:34 PM Moonset: 08:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-13.4 ° C (7.9°F) |
-4.1 ° C (24.6°F) |
-9.4 ° C (15.1°F) |
% 86 | 0% | 2 | Sunrise:08:15 AM Sunset: 04:41 PM |
Moonrise:04:56 PM Moonset: 09:01 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday |  Light freezing rain |
-9.1 ° C (15.6°F) |
3.2 ° C (37.7°F) |
-1.7 ° C (28.9°F) |
% 66 | 81% | 1 | Sunrise:08:15 AM Sunset: 04:42 PM |
Moonrise:06:22 PM Moonset: 09:39 AM Moon Phase ( Waning Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page