Hamilton Weather Forecast 15 Days, Weather in Hamilton Today
Current weather conditions and 15 day weather forecast for Hamilton, 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 Hamilton
| 23 December 2025 Tuesday 6.3 ° C / 43.3°F  Overcast |
Feels Like : 5.1 ° C / 41.1°F Humidity : % 100 Pressure : 1011 mb Wind Speed : 6.5 kmph / 4 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Hamilton, WA, USA
Weather Forecast for next 15 Days for Hamilton 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 Hamilton, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 December 2025 Tuesday |  Sunny |
1 ° C (33.8°F) |
8 ° C (46.4°F) |
5.1 ° C (41.2°F) |
% 73 | 0% | 0.1 | Sunrise:07:59 AM Sunset: 04:17 PM |
Moonrise:10:39 AM Moonset: 08:02 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Moderate rain |
2 ° C (35.6°F) |
4.5 ° C (40.1°F) |
3.5 ° C (38.2°F) |
% 85 | 85% | 0 | Sunrise:08:00 AM Sunset: 04:18 PM |
Moonrise:10:57 AM Moonset: 09:17 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
2.7 ° C (36.9°F) |
8 ° C (46.4°F) |
5.3 ° C (41.6°F) |
% 88 | 75% | 0.1 | Sunrise:08:00 AM Sunset: 04:18 PM |
Moonrise:11:14 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
-0.6 ° C (31°F) |
3.7 ° C (38.7°F) |
2.5 ° C (36.4°F) |
% 99 | 77% | 0 | Sunrise:08:00 AM Sunset: 04:19 PM |
Moonrise:11:29 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Patchy rain nearby |
-1.6 ° C (29.2°F) |
4.3 ° C (39.7°F) |
1.2 ° C (34.2°F) |
% 93 | 75% | 0 | Sunrise:08:00 AM Sunset: 04:20 PM |
Moonrise:11:43 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Partly Cloudy |
-2.2 ° C (28.1°F) |
4.4 ° C (40°F) |
0.5 ° C (32.9°F) |
% 88 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:21 PM |
Moonrise:12:00 PM Moonset: 01:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-1.2 ° C (29.8°F) |
4.4 ° C (39.9°F) |
2.5 ° C (36.5°F) |
% 87 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:21 PM |
Moonrise:12:19 PM Moonset: 02:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
4.3 ° C (39.8°F) |
8 ° C (46.4°F) |
6.1 ° C (43.1°F) |
% 92 | 87% | 2 | Sunrise:08:01 AM Sunset: 04:22 PM |
Moonrise:12:45 PM Moonset: 03:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Moderate rain |
2 ° C (35.5°F) |
4.8 ° C (40.7°F) |
3.5 ° C (38.3°F) |
% 94 | 89% | 1 | Sunrise:08:01 AM Sunset: 04:23 PM |
Moonrise:01:22 PM Moonset: 05:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Light sleet |
-2.4 ° C (27.7°F) |
3.2 ° C (37.7°F) |
0.7 ° C (33.3°F) |
% 97 | 72% | 1 | Sunrise:08:01 AM Sunset: 04:24 PM |
Moonrise:02:13 PM Moonset: 06:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Heavy snow |
-3.6 ° C (25.6°F) |
2.8 ° C (37°F) |
0.6 ° C (33.1°F) |
% 96 | 84% | 1 | Sunrise:08:01 AM Sunset: 04:25 PM |
Moonrise:03:22 PM Moonset: 07:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
-1.2 ° C (29.9°F) |
3.5 ° C (38.3°F) |
1.2 ° C (34.2°F) |
% 88 | 71% | 1 | Sunrise:08:01 AM Sunset: 04:26 PM |
Moonrise:04:43 PM Moonset: 08:48 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday |  Moderate or heavy snow showers |
-2.5 ° C (27.4°F) |
2.1 ° C (35.7°F) |
0.2 ° C (32.4°F) |
% 91 | 88% | 1 | Sunrise:08:00 AM Sunset: 04:27 PM |
Moonrise:06:10 PM Moonset: 09:25 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Patchy rain nearby |
-1.5 ° C (29.3°F) |
3.5 ° C (38.4°F) |
0.8 ° C (33.5°F) |
% 94 | 75% | 1 | Sunrise:08:00 AM Sunset: 04:28 PM |
Moonrise:07:35 PM Moonset: 09:51 AM Moon Phase ( Waning Gibbous ) |
|
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