Heppner Weather Forecast 15 Days, Weather in Heppner Today
Current weather conditions and 15 day weather forecast for Heppner, 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 Heppner
| 05 December 2025 Friday 4.4 ° C / 39.9°F  Mist |
Feels Like : 1.3 ° C / 34.3°F Humidity : % 97 Pressure : 1019 mb Wind Speed : 13.3 kmph / 8.3 miles from SSW  Visibility : 8 km Precipitation (rainfall) : 3.51 mm Cloud (%) : 100 |
15 day weather forecast for Heppner, OR, USA
Weather Forecast for next 15 Days for Heppner 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 Heppner, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Moderate rain |
3.5 ° C (38.3°F) |
11.7 ° C (53.1°F) |
6.9 ° C (44.3°F) |
% 87 | 85% | 0.1 | Sunrise:07:23 AM Sunset: 04:15 PM |
Moonrise:04:43 PM Moonset: 08:43 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Partly Cloudy |
0.9 ° C (33.6°F) |
7.5 ° C (45.5°F) |
3.9 ° C (39.1°F) |
% 84 | 0% | 0.1 | Sunrise:07:24 AM Sunset: 04:15 PM |
Moonrise:05:58 PM Moonset: 09:46 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Patchy rain nearby |
2.8 ° C (37°F) |
8.9 ° C (48°F) |
5.9 ° C (42.5°F) |
% 78 | 86% | 0.1 | Sunrise:07:25 AM Sunset: 04:15 PM |
Moonrise:07:20 PM Moonset: 10:32 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy rain nearby |
4.3 ° C (39.7°F) |
8.5 ° C (47.3°F) |
6.4 ° C (43.6°F) |
% 70 | 79% | 0.1 | Sunrise:07:26 AM Sunset: 04:15 PM |
Moonrise:08:40 PM Moonset: 11:07 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy rain nearby |
3.2 ° C (37.7°F) |
9 ° C (48.2°F) |
6.7 ° C (44.1°F) |
% 77 | 79% | 0 | Sunrise:07:26 AM Sunset: 04:15 PM |
Moonrise:09:56 PM Moonset: 11:32 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
3.2 ° C (37.8°F) |
4.8 ° C (40.7°F) |
4.2 ° C (39.6°F) |
% 77 | 86% | 1 | Sunrise:07:27 AM Sunset: 04:15 PM |
Moonrise:11:07 PM Moonset: 11:53 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
0.1 ° C (32.1°F) |
4.8 ° C (40.7°F) |
3 ° C (37.3°F) |
% 79 | 88% | 1 | Sunrise:07:28 AM Sunset: 04:15 PM |
Moonrise:No moonrise Moonset: 12:10 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Moderate rain |
-1.1 ° C (30.1°F) |
3.4 ° C (38.1°F) |
1.6 ° C (34.9°F) |
% 99 | 79% | 1 | Sunrise:07:29 AM Sunset: 04:15 PM |
Moonrise:12:15 AM Moonset: 12:26 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Light snow showers |
-3.8 ° C (25.1°F) |
1.9 ° C (35.4°F) |
-0.4 ° C (31.3°F) |
% 91 | 64% | 1 | Sunrise:07:30 AM Sunset: 04:15 PM |
Moonrise:01:21 AM Moonset: 12:42 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Light snow |
-6.5 ° C (20.3°F) |
-2.5 ° C (27.6°F) |
-4.6 ° C (23.7°F) |
% 94 | 69% | 1 | Sunrise:07:31 AM Sunset: 04:15 PM |
Moonrise:02:26 AM Moonset: 01:00 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Light freezing rain |
-7.4 ° C (18.7°F) |
-2.5 ° C (27.6°F) |
-4.2 ° C (24.4°F) |
% 91 | 70% | 1 | Sunrise:07:31 AM Sunset: 04:16 PM |
Moonrise:03:32 AM Moonset: 01:19 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-5.5 ° C (22.1°F) |
-0.1 ° C (31.8°F) |
-3.3 ° C (26°F) |
% 84 | 0% | 2 | Sunrise:07:32 AM Sunset: 04:16 PM |
Moonrise:04:38 AM Moonset: 01:43 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Light freezing rain |
-5.6 ° C (21.9°F) |
-0.8 ° C (30.6°F) |
-3 ° C (26.6°F) |
% 82 | 75% | 1 | Sunrise:07:33 AM Sunset: 04:16 PM |
Moonrise:05:44 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Heavy snow |
-14.6 ° C (5.7°F) |
-7.1 ° C (19.2°F) |
-10 ° C (13.9°F) |
% 92 | 81% | 1 | Sunrise:07:34 AM Sunset: 04:17 PM |
Moonrise:06:48 AM Moonset: 02:51 PM Moon Phase ( Waning Crescent ) |
|
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