Grangeville Weather Forecast 15 Days, Weather in Grangeville Today
Current weather conditions and 15 day weather forecast for Grangeville, Idaho, 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 Grangeville
| 19 December 2025 Friday 1.7 ° C / 35°F  Patchy light snow |
Feels Like : -3.7 ° C / 25.4°F Humidity : % 91 Pressure : 1007 mb Wind Speed : 17.6 kmph / 11 miles from W  Visibility : 7 km Precipitation (rainfall) : 0.34 mm Cloud (%) : 79 |
15 day weather forecast for Grangeville, ID, USA
Weather Forecast for next 15 Days for Grangeville 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 Grangeville, Idaho 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Moderate rain |
-1.6 ° C (29.1°F) |
6 ° C (42.8°F) |
2.4 ° C (36.3°F) |
% 79 | 84% | 0.1 | Sunrise:07:23 AM Sunset: 04:01 PM |
Moonrise:07:36 AM Moonset: 03:21 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Overcast |
-2.6 ° C (27.4°F) |
2.2 ° C (36°F) |
-0.9 ° C (30.3°F) |
% 62 | 0% | 0.2 | Sunrise:07:23 AM Sunset: 04:02 PM |
Moonrise:08:26 AM Moonset: 04:18 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Patchy rain nearby |
-2.7 ° C (27.1°F) |
5.4 ° C (41.7°F) |
1.4 ° C (34.6°F) |
% 80 | 87% | 0.1 | Sunrise:07:24 AM Sunset: 04:02 PM |
Moonrise:09:08 AM Moonset: 05:24 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate rain |
-0.8 ° C (30.6°F) |
2.7 ° C (36.9°F) |
1 ° C (33.9°F) |
% 96 | 82% | 0.2 | Sunrise:07:24 AM Sunset: 04:03 PM |
Moonrise:09:40 AM Moonset: 06:33 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
-0.6 ° C (30.9°F) |
4.2 ° C (39.6°F) |
1.6 ° C (34.9°F) |
% 94 | 84% | 0 | Sunrise:07:25 AM Sunset: 04:03 PM |
Moonrise:10:06 AM Moonset: 07:45 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
1.6 ° C (34.8°F) |
8.7 ° C (47.7°F) |
4 ° C (39.2°F) |
% 90 | 81% | 1 | Sunrise:07:25 AM Sunset: 04:04 PM |
Moonrise:10:27 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Sunny |
-1.9 ° C (28.5°F) |
4.5 ° C (40.1°F) |
0.6 ° C (33.1°F) |
% 88 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:05 PM |
Moonrise:10:46 AM Moonset: 10:08 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Partly Cloudy |
-2.8 ° C (27°F) |
2.3 ° C (36.1°F) |
-0.7 ° C (30.8°F) |
% 83 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:05 PM |
Moonrise:11:03 AM Moonset: 11:21 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Heavy snow |
-1.1 ° C (30°F) |
-0.3 ° C (31.5°F) |
-0.7 ° C (30.7°F) |
% 98 | 72% | 1 | Sunrise:07:26 AM Sunset: 04:06 PM |
Moonrise:11:21 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Patchy moderate snow |
-3.5 ° C (25.8°F) |
1.3 ° C (34.3°F) |
-0.6 ° C (31°F) |
% 96 | 77% | 1 | Sunrise:07:26 AM Sunset: 04:07 PM |
Moonrise:11:40 AM Moonset: 12:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Light snow showers |
-4.2 ° C (24.4°F) |
-0.6 ° C (30.9°F) |
-2.2 ° C (28°F) |
% 88 | 60% | 1 | Sunrise:07:26 AM Sunset: 04:08 PM |
Moonrise:12:02 PM Moonset: 01:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Light freezing rain |
-8.7 ° C (16.3°F) |
-1.8 ° C (28.8°F) |
-5.6 ° C (21.9°F) |
% 91 | 87% | 1 | Sunrise:07:26 AM Sunset: 04:08 PM |
Moonrise:12:31 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Mist |
-11.5 ° C (11.2°F) |
-4.8 ° C (23.4°F) |
-8.3 ° C (17°F) |
% 94 | 79% | 1 | Sunrise:07:27 AM Sunset: 04:09 PM |
Moonrise:01:10 PM Moonset: 04:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-14.4 ° C (6°F) |
-4.8 ° C (23.3°F) |
-10.8 ° C (12.6°F) |
% 90 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:10 PM |
Moonrise:02:03 PM Moonset: 06:04 AM Moon Phase ( Waxing Gibbous ) |
|
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