Greenhorn Weather Forecast 15 Days, Weather in Greenhorn Today
Current weather conditions and 15 day weather forecast for Greenhorn, Oregon, 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 Greenhorn
| 17 December 2025 Wednesday 11.5 ° C / 52.7°F  Overcast |
Feels Like : 9.8 ° C / 49.7°F Humidity : % 59 Pressure : 1008 mb Wind Speed : 14.4 kmph / 8.9 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 3.33 mm Cloud (%) : 100 |
15 day weather forecast for Greenhorn, OR, USA
Weather Forecast for next 15 Days for Greenhorn 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 Greenhorn, Oregon 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday |  Patchy rain nearby |
3.5 ° C (38.3°F) |
5.6 ° C (42.1°F) |
4.4 ° C (39.9°F) |
% 87 | 66% | 0.2 | Sunrise:07:25 AM Sunset: 04:13 PM |
Moonrise:04:30 AM Moonset: 01:40 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate or heavy snow showers |
-3.8 ° C (25.2°F) |
4 ° C (39.2°F) |
-0.5 ° C (31.1°F) |
% 80 | 83% | 0.2 | Sunrise:07:25 AM Sunset: 04:13 PM |
Moonrise:05:36 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Heavy snow |
-4.5 ° C (23.9°F) |
3.7 ° C (38.7°F) |
-1.4 ° C (29.5°F) |
% 88 | 88% | 0 | Sunrise:07:26 AM Sunset: 04:14 PM |
Moonrise:06:40 AM Moonset: 02:48 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate snow |
-8.8 ° C (16.2°F) |
1.2 ° C (34.2°F) |
-1 ° C (30.2°F) |
% 96 | 86% | 0.1 | Sunrise:07:27 AM Sunset: 04:14 PM |
Moonrise:07:39 AM Moonset: 03:37 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Mist |
-9.9 ° C (14.2°F) |
-2.8 ° C (27°F) |
-6.7 ° C (20°F) |
% 92 | 64% | 0.2 | Sunrise:07:27 AM Sunset: 04:15 PM |
Moonrise:08:29 AM Moonset: 04:33 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Mist |
-6.6 ° C (20.1°F) |
-1 ° C (30.2°F) |
-3.5 ° C (25.7°F) |
% 96 | 73% | 0 | Sunrise:07:28 AM Sunset: 04:15 PM |
Moonrise:09:11 AM Moonset: 05:38 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Heavy snow |
-0.4 ° C (31.2°F) |
1.8 ° C (35.2°F) |
0.5 ° C (32.9°F) |
% 98 | 89% | 1 | Sunrise:07:28 AM Sunset: 04:16 PM |
Moonrise:09:44 AM Moonset: 06:47 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Heavy snow |
-1.2 ° C (29.8°F) |
-0.1 ° C (31.8°F) |
-0.5 ° C (31.1°F) |
% 99 | 86% | 1 | Sunrise:07:29 AM Sunset: 04:16 PM |
Moonrise:10:11 AM Moonset: 07:57 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Heavy snow |
-0.9 ° C (30.4°F) |
0.7 ° C (33.2°F) |
-0.3 ° C (31.4°F) |
% 100 | 77% | 1 | Sunrise:07:29 AM Sunset: 04:17 PM |
Moonrise:10:33 AM Moonset: 09:08 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Mist |
-6.7 ° C (19.9°F) |
0.2 ° C (32.4°F) |
-2.5 ° C (27.5°F) |
% 91 | 72% | 1 | Sunrise:07:29 AM Sunset: 04:18 PM |
Moonrise:10:53 AM Moonset: 10:18 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Light freezing rain |
-11.9 ° C (10.7°F) |
-3.3 ° C (26.1°F) |
-8 ° C (17.6°F) |
% 90 | 62% | 1 | Sunrise:07:30 AM Sunset: 04:18 PM |
Moonrise:11:11 AM Moonset: 11:30 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Heavy snow |
-5 ° C (23°F) |
-3.8 ° C (25.2°F) |
-4.3 ° C (24.3°F) |
% 95 | 70% | 1 | Sunrise:07:30 AM Sunset: 04:19 PM |
Moonrise:11:30 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Heavy snow |
-2.3 ° C (27.9°F) |
0.1 ° C (32.2°F) |
-0.8 ° C (30.6°F) |
% 99 | 70% | 1 | Sunrise:07:30 AM Sunset: 04:20 PM |
Moonrise:11:50 AM Moonset: 12:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Heavy snow |
-1.7 ° C (29°F) |
0.3 ° C (32.6°F) |
-0.3 ° C (31.5°F) |
% 99 | 61% | 1 | Sunrise:07:30 AM Sunset: 04:21 PM |
Moonrise:12:14 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
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