Sammamish Weather Forecast 15 Days, Weather in Sammamish Today
Current weather conditions and 15 day weather forecast for Sammamish, 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 Sammamish
| 14 November 2026 Saturday 11.7 ° C / 53°F  Overcast |
Feels Like : 11.4 ° C / 52.4°F Humidity : % 94 Pressure : 994 mb Wind Speed : 6.1 kmph / 3.8 miles from SE  Visibility : 14.5 km Precipitation (rainfall) : 1.88 mm Cloud (%) : 100 |
15 day weather forecast for Sammamish, WA, USA
Weather Forecast for next 15 Days for Sammamish 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 Sammamish, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 November 2026 Friday | Overcast |
9.4 ° C (49°F) |
13.6 ° C (56.5°F) |
11.4 ° C (52.5°F) |
% 77 | 84% | 0.9 | Sunrise:07:10 AM Sunset: 04:34 PM |
Moonrise:11:55 AM Moonset: 08:01 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday |  Patchy rain nearby |
8.6 ° C (47.5°F) |
12.2 ° C (54°F) |
10.6 ° C (51.2°F) |
% 80 | 82% | 0.7 | Sunrise:07:12 AM Sunset: 04:33 PM |
Moonrise:12:26 PM Moonset: 09:09 PM Moon Phase ( First Quarter ) |
|
| 15 November 2026 Sunday |  Light rain shower |
6 ° C (42.8°F) |
12.2 ° C (53.9°F) |
9.8 ° C (49.6°F) |
% 85 | 87% | 3 | Sunrise:07:13 AM Sunset: 04:32 PM |
Moonrise:12:50 PM Moonset: 10:17 PM Moon Phase ( First Quarter ) |
|
| 16 November 2026 Monday | Light rain shower |
4.3 ° C (39.7°F) |
11 ° C (51.8°F) |
7.1 ° C (44.7°F) |
% 85 | 84% | 3 | Sunrise:07:15 AM Sunset: 04:30 PM |
Moonrise:01:09 PM Moonset: 11:25 PM Moon Phase ( First Quarter ) |
|
| 17 November 2026 Tuesday | Patchy rain nearby |
3.8 ° C (38.8°F) |
10.4 ° C (50.8°F) |
6.6 ° C (43.9°F) |
% 79 | 20% | 4 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:01:25 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 18 November 2026 Wednesday | Patchy rain nearby |
4 ° C (39.2°F) |
8.1 ° C (46.6°F) |
6 ° C (42.7°F) |
% 82 | 80% | 2 | Sunrise:07:18 AM Sunset: 04:28 PM |
Moonrise:01:40 PM Moonset: 12:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 19 November 2026 Thursday |  Cloudy |
2.6 ° C (36.7°F) |
7.8 ° C (46°F) |
5.8 ° C (42.4°F) |
% 89 | 60% | 2 | Sunrise:07:19 AM Sunset: 04:27 PM |
Moonrise:01:55 PM Moonset: 01:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 20 November 2026 Friday |  Partly Cloudy |
0.9 ° C (33.5°F) |
7.3 ° C (45.2°F) |
4.1 ° C (39.4°F) |
% 82 | 16% | 3 | Sunrise:07:20 AM Sunset: 04:26 PM |
Moonrise:02:10 PM Moonset: 02:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 November 2026 Saturday | Partly Cloudy |
2.8 ° C (37°F) |
9.7 ° C (49.5°F) |
6.1 ° C (43°F) |
% 66 | 8% | 3 | Sunrise:07:22 AM Sunset: 04:25 PM |
Moonrise:02:27 PM Moonset: 03:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 November 2026 Sunday | Patchy rain nearby |
3 ° C (37.4°F) |
6.4 ° C (43.4°F) |
5 ° C (41.1°F) |
% 72 | 19% | 2 | Sunrise:07:23 AM Sunset: 04:25 PM |
Moonrise:02:48 PM Moonset: 05:10 AM Moon Phase ( Full Moon ) |
|
| 23 November 2026 Monday | Patchy rain nearby |
5 ° C (41°F) |
7.8 ° C (46.1°F) |
6.3 ° C (43.4°F) |
% 79 | 56% | 2 | Sunrise:07:25 AM Sunset: 04:24 PM |
Moonrise:03:16 PM Moonset: 06:27 AM Moon Phase ( Full Moon ) |
|
| 24 November 2026 Tuesday | Overcast |
4.7 ° C (40.4°F) |
8.9 ° C (48°F) |
6.4 ° C (43.5°F) |
% 88 | 80% | 2 | Sunrise:07:26 AM Sunset: 04:23 PM |
Moonrise:03:53 PM Moonset: 07:46 AM Moon Phase ( Full Moon ) |
|
| 25 November 2026 Wednesday |  Patchy light drizzle |
4 ° C (39.2°F) |
7.1 ° C (44.7°F) |
5.4 ° C (41.7°F) |
% 90 | 83% | 2 | Sunrise:07:27 AM Sunset: 04:22 PM |
Moonrise:04:44 PM Moonset: 09:01 AM Moon Phase ( Full Moon ) |
|
| 26 November 2026 Thursday | Patchy light drizzle |
3.2 ° C (37.7°F) |
9.4 ° C (48.9°F) |
6.2 ° C (43.1°F) |
% 80 | 75% | 2 | Sunrise:07:29 AM Sunset: 04:21 PM |
Moonrise:05:50 PM Moonset: 10:05 AM Moon Phase ( Waning Gibbous ) |
|
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