Mount Vernon Weather Forecast 15 Days, Weather in Mount Vernon Today
Current weather conditions and 15 day weather forecast for Mount Vernon, 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 Mount Vernon
| 17 May 2026 Sunday 12.1 ° C / 53.8°F  Sunny |
Feels Like : 10.9 ° C / 51.6°F Humidity : % 58 Pressure : 1020 mb Wind Speed : 11.9 kmph / 7.4 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Mount Vernon, WA, USA
Weather Forecast for next 15 Days for Mount Vernon 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 Mount Vernon, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 May 2026 Saturday |  Moderate rain |
6.3 ° C (43.3°F) |
16.7 ° C (62.1°F) |
9.6 ° C (49.3°F) |
% 79 | 85% | 4.8 | Sunrise:05:28 AM Sunset: 08:45 PM |
Moonrise:04:49 AM Moonset: 09:31 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday |  Overcast |
7 ° C (44.6°F) |
14.4 ° C (57.9°F) |
10.2 ° C (50.4°F) |
% 76 | 0% | 5.2 | Sunrise:05:27 AM Sunset: 08:46 PM |
Moonrise:05:29 AM Moonset: 10:54 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
7.3 ° C (45.2°F) |
15.1 ° C (59.2°F) |
10.9 ° C (51.6°F) |
% 72 | 0% | 6 | Sunrise:05:26 AM Sunset: 08:48 PM |
Moonrise:06:23 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday |  Patchy rain nearby |
8 ° C (46.4°F) |
15.1 ° C (59.1°F) |
11 ° C (51.8°F) |
% 80 | 88% | 5.2 | Sunrise:05:24 AM Sunset: 08:49 PM |
Moonrise:07:34 AM Moonset: 12:01 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
6.3 ° C (43.4°F) |
15.5 ° C (59.9°F) |
10.9 ° C (51.6°F) |
% 79 | 0% | 6.7 | Sunrise:05:23 AM Sunset: 08:50 PM |
Moonrise:08:56 AM Moonset: 12:51 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
7.3 ° C (45.2°F) |
17.2 ° C (62.9°F) |
11 ° C (51.9°F) |
% 79 | 0% | 0 | Sunrise:05:22 AM Sunset: 08:51 PM |
Moonrise:10:21 AM Moonset: 01:26 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday |  Cloudy |
8.8 ° C (47.8°F) |
17.5 ° C (63.5°F) |
12.8 ° C (55°F) |
% 80 | 0% | 3 | Sunrise:05:21 AM Sunset: 08:53 PM |
Moonrise:11:43 AM Moonset: 01:51 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday |  Partly Cloudy |
7.6 ° C (45.6°F) |
14.7 ° C (58.4°F) |
11.3 ° C (52.4°F) |
% 73 | 0% | 4 | Sunrise:05:20 AM Sunset: 08:54 PM |
Moonrise:01:00 PM Moonset: 02:10 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
7.8 ° C (46.1°F) |
14.8 ° C (58.7°F) |
11.6 ° C (52.8°F) |
% 64 | 0% | 4 | Sunrise:05:19 AM Sunset: 08:55 PM |
Moonrise:02:14 PM Moonset: 02:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
9.9 ° C (49.8°F) |
15.7 ° C (60.2°F) |
12.3 ° C (54.2°F) |
% 74 | 83% | 3 | Sunrise:05:18 AM Sunset: 08:56 PM |
Moonrise:03:25 PM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
8 ° C (46.5°F) |
13.8 ° C (56.9°F) |
10.5 ° C (50.9°F) |
% 84 | 88% | 3 | Sunrise:05:17 AM Sunset: 08:57 PM |
Moonrise:04:35 PM Moonset: 02:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
8.8 ° C (47.8°F) |
9.7 ° C (49.5°F) |
9.4 ° C (48.9°F) |
% 95 | 83% | 2 | Sunrise:05:16 AM Sunset: 08:58 PM |
Moonrise:05:46 PM Moonset: 03:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
8.5 ° C (47.3°F) |
13.8 ° C (56.9°F) |
10.6 ° C (51.1°F) |
% 85 | 81% | 3 | Sunrise:05:15 AM Sunset: 08:59 PM |
Moonrise:06:56 PM Moonset: 03:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 May 2026 Friday | Patchy rain nearby |
9.7 ° C (49.4°F) |
13.6 ° C (56.4°F) |
11.2 ° C (52.1°F) |
% 88 | 84% | 3 | Sunrise:05:15 AM Sunset: 09:01 PM |
Moonrise:08:06 PM Moonset: 03:48 AM Moon Phase ( Waxing Gibbous ) |
|
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