Dayton Weather Forecast 15 Days, Weather in Dayton Today
Current weather conditions and 15 day weather forecast for Dayton, Washington, 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 Dayton
| 05 December 2025 Friday 2.8 ° C / 37°F  Fog |
Feels Like : 1.9 ° C / 35.4°F Humidity : % 100 Pressure : 1018 mb Wind Speed : 4.3 kmph / 2.7 miles from S  Visibility : 0.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 60 |
15 day weather forecast for Dayton, WA, USA
Weather Forecast for next 15 Days for Dayton 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 Dayton, Washington 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 |
4.4 ° C (39.8°F) |
9.2 ° C (48.6°F) |
5.9 ° C (42.7°F) |
% 95 | 89% | 0 | Sunrise:07:20 AM Sunset: 04:06 PM |
Moonrise:04:31 PM Moonset: 08:42 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Overcast |
2.5 ° C (36.5°F) |
5.5 ° C (41.9°F) |
4 ° C (39.1°F) |
% 93 | 0% | 0.2 | Sunrise:07:21 AM Sunset: 04:06 PM |
Moonrise:05:47 PM Moonset: 09:45 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Patchy rain nearby |
4.2 ° C (39.6°F) |
9.8 ° C (49.6°F) |
6.1 ° C (42.9°F) |
% 83 | 76% | 0.1 | Sunrise:07:22 AM Sunset: 04:05 PM |
Moonrise:07:09 PM Moonset: 10:30 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy rain nearby |
4.2 ° C (39.5°F) |
9.3 ° C (48.7°F) |
7.3 ° C (45.1°F) |
% 71 | 87% | 0.1 | Sunrise:07:23 AM Sunset: 04:05 PM |
Moonrise:08:30 PM Moonset: 11:03 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Moderate rain |
5.4 ° C (41.8°F) |
8.8 ° C (47.9°F) |
8.4 ° C (47.1°F) |
% 77 | 78% | 0 | Sunrise:07:24 AM Sunset: 04:05 PM |
Moonrise:09:47 PM Moonset: 11:28 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
0.9 ° C (33.6°F) |
6.4 ° C (43.5°F) |
3.7 ° C (38.6°F) |
% 75 | 88% | 1 | Sunrise:07:25 AM Sunset: 04:05 PM |
Moonrise:11:00 PM Moonset: 11:48 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
1.5 ° C (34.7°F) |
5.7 ° C (42.3°F) |
3.5 ° C (38.2°F) |
% 75 | 86% | 1 | Sunrise:07:26 AM Sunset: 04:05 PM |
Moonrise:No moonrise Moonset: 12:04 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Moderate rain |
0.7 ° C (33.3°F) |
2.5 ° C (36.5°F) |
1.9 ° C (35.3°F) |
% 94 | 88% | 1 | Sunrise:07:27 AM Sunset: 04:05 PM |
Moonrise:12:08 AM Moonset: 12:19 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Moderate or heavy snow showers |
-2.3 ° C (27.8°F) |
2.4 ° C (36.4°F) |
0.3 ° C (32.6°F) |
% 92 | 74% | 1 | Sunrise:07:27 AM Sunset: 04:05 PM |
Moonrise:01:15 AM Moonset: 12:34 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Light snow |
-4 ° C (24.8°F) |
-1.4 ° C (29.6°F) |
-2.6 ° C (27.4°F) |
% 89 | 67% | 1 | Sunrise:07:28 AM Sunset: 04:06 PM |
Moonrise:02:21 AM Moonset: 12:51 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Heavy snow |
-6.5 ° C (20.3°F) |
-1.2 ° C (29.9°F) |
-3.4 ° C (25.9°F) |
% 92 | 66% | 1 | Sunrise:07:29 AM Sunset: 04:06 PM |
Moonrise:03:28 AM Moonset: 01:10 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Partly Cloudy |
-7.2 ° C (19°F) |
0.7 ° C (33.3°F) |
-3.8 ° C (25.2°F) |
% 88 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:06 PM |
Moonrise:04:35 AM Moonset: 01:33 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate snow |
-6.1 ° C (21°F) |
-1.3 ° C (29.6°F) |
-3.8 ° C (25.2°F) |
% 88 | 71% | 1 | Sunrise:07:30 AM Sunset: 04:06 PM |
Moonrise:05:42 AM Moonset: 02:02 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Light freezing rain |
-8.8 ° C (16.2°F) |
-5.3 ° C (22.5°F) |
-6.9 ° C (19.6°F) |
% 93 | 77% | 1 | Sunrise:07:31 AM Sunset: 04:07 PM |
Moonrise:06:47 AM Moonset: 02:39 PM Moon Phase ( Waning Crescent ) |
|
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