Eureka Weather Forecast 15 Days, Weather in Eureka Today
Current weather conditions and 15 day weather forecast for Eureka, 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 Eureka
| 09 February 2026 Monday 1.7 ° C / 35.1°F  Clear |
Feels Like : 0 ° C / 32°F Humidity : % 69 Pressure : 1020 mb Wind Speed : 3.6 kmph / 2.2 miles from NW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Eureka, MT, USA
Weather Forecast for next 15 Days for Eureka 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 Eureka, 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 |  Partly Cloudy |
-0.1 ° C (31.8°F) |
8.3 ° C (46.9°F) |
2.4 ° C (36.4°F) |
% 71 | 0% | 0.2 | Sunrise:07:58 AM Sunset: 05:52 PM |
Moonrise:02:15 AM Moonset: 10:38 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Cloudy |
-3.6 ° C (25.5°F) |
4 ° C (39.2°F) |
0.9 ° C (33.6°F) |
% 80 | 0% | 0.3 | Sunrise:07:57 AM Sunset: 05:53 PM |
Moonrise:03:25 AM Moonset: 11:07 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Overcast |
-10.9 ° C (12.4°F) |
2.7 ° C (36.9°F) |
-4.2 ° C (24.5°F) |
% 78 | 0% | 0.3 | Sunrise:07:55 AM Sunset: 05:55 PM |
Moonrise:04:30 AM Moonset: 11:45 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Light freezing rain |
-6.8 ° C (19.8°F) |
4.2 ° C (39.5°F) |
-2.1 ° C (28.2°F) |
% 76 | 86% | 0.3 | Sunrise:07:53 AM Sunset: 05:56 PM |
Moonrise:05:28 AM Moonset: 12:34 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Patchy light snow |
-3.1 ° C (26.4°F) |
3.1 ° C (37.5°F) |
-0.5 ° C (31°F) |
% 90 | 71% | 0 | Sunrise:07:52 AM Sunset: 05:58 PM |
Moonrise:06:15 AM Moonset: 01:36 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Patchy rain nearby |
-6.2 ° C (20.8°F) |
2.6 ° C (36.7°F) |
-1.8 ° C (28.8°F) |
% 76 | 80% | 1 | Sunrise:07:50 AM Sunset: 06:00 PM |
Moonrise:06:51 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Moderate snow |
-8.4 ° C (16.8°F) |
2.1 ° C (35.9°F) |
-2.8 ° C (26.9°F) |
% 77 | 82% | 1 | Sunrise:07:48 AM Sunset: 06:01 PM |
Moonrise:07:19 AM Moonset: 04:01 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Moderate snow |
-2.1 ° C (28.3°F) |
1.6 ° C (34.9°F) |
-0.7 ° C (30.8°F) |
% 91 | 72% | 1 | Sunrise:07:46 AM Sunset: 06:03 PM |
Moonrise:07:41 AM Moonset: 05:19 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Patchy light snow |
-8.8 ° C (16.1°F) |
1.8 ° C (35.3°F) |
-3.2 ° C (26.3°F) |
% 89 | 75% | 1 | Sunrise:07:45 AM Sunset: 06:05 PM |
Moonrise:07:58 AM Moonset: 06:36 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Freezing fog |
-10 ° C (14°F) |
1.3 ° C (34.3°F) |
-5.6 ° C (22°F) |
% 84 | 0% | 1 | Sunrise:07:43 AM Sunset: 06:06 PM |
Moonrise:08:14 AM Moonset: 07:54 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Mist |
-9.7 ° C (14.6°F) |
0.9 ° C (33.7°F) |
-4.4 ° C (24.1°F) |
% 85 | 82% | 1 | Sunrise:07:41 AM Sunset: 06:08 PM |
Moonrise:08:28 AM Moonset: 09:12 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Light snow |
-8.8 ° C (16.2°F) |
1.5 ° C (34.7°F) |
-4.1 ° C (24.6°F) |
% 83 | 79% | 1 | Sunrise:07:39 AM Sunset: 06:09 PM |
Moonrise:08:43 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Light freezing rain |
-9.3 ° C (15.3°F) |
2.3 ° C (36.1°F) |
-3.9 ° C (25°F) |
% 85 | 0% | 1 | Sunrise:07:37 AM Sunset: 06:11 PM |
Moonrise:09:00 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Patchy moderate snow |
-5.3 ° C (22.5°F) |
2.5 ° C (36.5°F) |
-0.9 ° C (30.3°F) |
% 75 | 89% | 1 | Sunrise:07:36 AM Sunset: 06:13 PM |
Moonrise:09:21 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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