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
| 21 February 2026 Saturday 4.4 ° C / 39.9°F  Overcast |
Feels Like : 2.2 ° C / 35.9°F Humidity : % 87 Pressure : 1015 mb Wind Speed : 9 kmph / 5.6 miles from ENE  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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 February 2026 Saturday |  Moderate rain |
0.1 ° C (32.2°F) |
9.2 ° C (48.6°F) |
4.3 ° C (39.7°F) |
% 67 | 85% | 0.2 | Sunrise:07:05 AM Sunset: 05:41 PM |
Moonrise:08:30 AM Moonset: 11:24 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Moderate rain |
2.8 ° C (37°F) |
9.5 ° C (49.1°F) |
6.3 ° C (43.4°F) |
% 73 | 89% | 0.2 | Sunrise:07:03 AM Sunset: 05:42 PM |
Moonrise:08:51 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday |  Heavy rain |
0.7 ° C (33.3°F) |
7 ° C (44.6°F) |
4.2 ° C (39.6°F) |
% 87 | 89% | 0.2 | Sunrise:07:01 AM Sunset: 05:44 PM |
Moonrise:09:19 AM Moonset: 12:49 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Moderate rain |
1.2 ° C (34.2°F) |
7.5 ° C (45.6°F) |
4.9 ° C (40.8°F) |
% 94 | 73% | 0.1 | Sunrise:07:00 AM Sunset: 05:45 PM |
Moonrise:09:56 AM Moonset: 02:12 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday | Moderate rain |
2.8 ° C (37°F) |
7.2 ° C (44.9°F) |
3.9 ° C (39°F) |
% 94 | 85% | 0 | Sunrise:06:58 AM Sunset: 05:47 PM |
Moonrise:10:48 AM Moonset: 03:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 February 2026 Thursday |  Patchy rain nearby |
4 ° C (39.2°F) |
5.9 ° C (42.6°F) |
5.2 ° C (41.4°F) |
% 91 | 87% | 2 | Sunrise:06:56 AM Sunset: 05:49 PM |
Moonrise:11:56 AM Moonset: 04:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 February 2026 Friday | Patchy rain nearby |
-1.3 ° C (29.7°F) |
5.7 ° C (42.2°F) |
3.6 ° C (38.5°F) |
% 95 | 82% | 1 | Sunrise:06:54 AM Sunset: 05:50 PM |
Moonrise:01:15 PM Moonset: 05:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 February 2026 Saturday | Overcast |
-3.1 ° C (26.4°F) |
6.7 ° C (44°F) |
1.3 ° C (34.3°F) |
% 86 | 0% | 1 | Sunrise:06:52 AM Sunset: 05:52 PM |
Moonrise:02:39 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 March 2026 Sunday | Patchy rain nearby |
-0.1 ° C (31.8°F) |
7 ° C (44.6°F) |
3.4 ° C (38.1°F) |
% 93 | 81% | 1 | Sunrise:06:50 AM Sunset: 05:53 PM |
Moonrise:04:01 PM Moonset: 06:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 March 2026 Monday | Patchy rain nearby |
3.3 ° C (37.9°F) |
8 ° C (46.4°F) |
5.9 ° C (42.6°F) |
% 95 | 86% | 2 | Sunrise:06:48 AM Sunset: 05:55 PM |
Moonrise:05:21 PM Moonset: 06:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 March 2026 Tuesday | Patchy rain nearby |
5.7 ° C (42.2°F) |
8.3 ° C (47°F) |
6.9 ° C (44.4°F) |
% 92 | 89% | 2 | Sunrise:06:46 AM Sunset: 05:56 PM |
Moonrise:06:36 PM Moonset: 06:50 AM Moon Phase ( Full Moon ) |
|
| 04 March 2026 Wednesday | Moderate rain |
5.8 ° C (42.4°F) |
11.6 ° C (52.9°F) |
9.3 ° C (48.7°F) |
% 95 | 88% | 2 | Sunrise:06:44 AM Sunset: 05:58 PM |
Moonrise:07:50 PM Moonset: 07:05 AM Moon Phase ( Waning Gibbous ) |
|
| 05 March 2026 Thursday | Patchy rain nearby |
-0.4 ° C (31.3°F) |
6.1 ° C (43°F) |
4.2 ° C (39.6°F) |
% 88 | 89% | 1 | Sunrise:06:42 AM Sunset: 05:59 PM |
Moonrise:09:02 PM Moonset: 07:19 AM Moon Phase ( Waning Gibbous ) |
|
| 06 March 2026 Friday |  Moderate or heavy snow showers |
-2.1 ° C (28.2°F) |
4.1 ° C (39.3°F) |
0.5 ° C (33°F) |
% 94 | 78% | 1 | Sunrise:06:40 AM Sunset: 06:01 PM |
Moonrise:10:14 PM Moonset: 07:34 AM Moon Phase ( Waning Gibbous ) |
|
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