Startup Weather Forecast 15 Days, Weather in Startup Today
Current weather conditions and 15 day weather forecast for Startup, 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 Startup
| 30 January 2026 Friday 9.4 ° C / 48.9°F  Overcast |
Feels Like : 8.6 ° C / 47.4°F Humidity : % 86 Pressure : 1022 mb Wind Speed : 6.8 kmph / 4.3 miles from E  Visibility : 16 km Precipitation (rainfall) : 0.03 mm Cloud (%) : 100 |
15 day weather forecast for Startup, WA, USA
Weather Forecast for next 15 Days for Startup 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 Startup, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 30 January 2026 Friday |  Moderate rain |
7.7 ° C (45.8°F) |
11.8 ° C (53.2°F) |
9.9 ° C (49.8°F) |
% 80 | 89% | 0.1 | Sunrise:07:38 AM Sunset: 05:06 PM |
Moonrise:02:16 PM Moonset: 06:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 January 2026 Saturday | Overcast |
6.7 ° C (44.1°F) |
14.1 ° C (57.4°F) |
9.7 ° C (49.5°F) |
% 75 | 0% | 0.1 | Sunrise:07:36 AM Sunset: 05:07 PM |
Moonrise:03:40 PM Moonset: 07:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 February 2026 Sunday | Moderate rain |
6.2 ° C (43.2°F) |
9.8 ° C (49.6°F) |
7.5 ° C (45.5°F) |
% 79 | 88% | 0.2 | Sunrise:07:35 AM Sunset: 05:09 PM |
Moonrise:05:05 PM Moonset: 07:47 AM Moon Phase ( Full Moon ) |
|
| 02 February 2026 Monday |  Patchy rain nearby |
4.7 ° C (40.5°F) |
10.7 ° C (51.3°F) |
6.7 ° C (44°F) |
% 90 | 88% | 0.1 | Sunrise:07:34 AM Sunset: 05:10 PM |
Moonrise:06:26 PM Moonset: 08:10 AM Moon Phase ( Waning Gibbous ) |
|
| 03 February 2026 Tuesday | Overcast |
5.3 ° C (41.6°F) |
11.6 ° C (52.9°F) |
7.1 ° C (44.8°F) |
% 86 | 0% | 0 | Sunrise:07:32 AM Sunset: 05:12 PM |
Moonrise:07:44 PM Moonset: 08:28 AM Moon Phase ( Waning Gibbous ) |
|
| 04 February 2026 Wednesday |  Sunny |
3.5 ° C (38.3°F) |
15.6 ° C (60°F) |
7.8 ° C (46°F) |
% 81 | 0% | 3 | Sunrise:07:31 AM Sunset: 05:14 PM |
Moonrise:08:58 PM Moonset: 08:44 AM Moon Phase ( Waning Gibbous ) |
|
| 05 February 2026 Thursday | Sunny |
3.1 ° C (37.5°F) |
14.7 ° C (58.4°F) |
7.3 ° C (45.1°F) |
% 76 | 0% | 3 | Sunrise:07:29 AM Sunset: 05:15 PM |
Moonrise:10:09 PM Moonset: 08:59 AM Moon Phase ( Waning Gibbous ) |
|
| 06 February 2026 Friday | Overcast |
3.4 ° C (38°F) |
15.1 ° C (59.2°F) |
7.6 ° C (45.7°F) |
% 73 | 0% | 2 | Sunrise:07:28 AM Sunset: 05:17 PM |
Moonrise:11:20 PM Moonset: 09:13 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday |  Partly Cloudy |
4.6 ° C (40.3°F) |
12.5 ° C (54.6°F) |
7.5 ° C (45.6°F) |
% 85 | 0% | 3 | Sunrise:07:27 AM Sunset: 05:18 PM |
Moonrise:No moonrise Moonset: 09:30 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday | Patchy rain nearby |
3.4 ° C (38.1°F) |
11.6 ° C (52.8°F) |
7.2 ° C (45°F) |
% 89 | 87% | 2 | Sunrise:07:25 AM Sunset: 05:20 PM |
Moonrise:12:30 AM Moonset: 09:48 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Patchy rain nearby |
2.6 ° C (36.6°F) |
7.1 ° C (44.8°F) |
5.8 ° C (42.4°F) |
% 96 | 87% | 2 | Sunrise:07:23 AM Sunset: 05:22 PM |
Moonrise:01:40 AM Moonset: 10:11 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Patchy rain nearby |
0.5 ° C (32.9°F) |
4.6 ° C (40.3°F) |
2.9 ° C (37.2°F) |
% 86 | 80% | 1 | Sunrise:07:22 AM Sunset: 05:23 PM |
Moonrise:02:48 AM Moonset: 10:41 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Light freezing rain |
-2 ° C (28.5°F) |
2.4 ° C (36.3°F) |
-0.2 ° C (31.7°F) |
% 71 | 71% | 1 | Sunrise:07:20 AM Sunset: 05:25 PM |
Moonrise:03:53 AM Moonset: 11:20 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Heavy snow |
-2.7 ° C (27.1°F) |
0.8 ° C (33.4°F) |
-1.1 ° C (30°F) |
% 96 | 78% | 1 | Sunrise:07:19 AM Sunset: 05:26 PM |
Moonrise:04:50 AM Moonset: 12:10 PM Moon Phase ( Waning Crescent ) |
|
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