Issaquah Weather Forecast 15 Days, Weather in Issaquah Today
Current weather conditions and 15 day weather forecast for Issaquah, 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 Issaquah
| 01 July 2026 Wednesday 14.4 ° C / 57.9°F  Overcast |
Feels Like : 14.5 ° C / 58.1°F Humidity : % 70 Pressure : 1018 mb Wind Speed : 6.1 kmph / 3.8 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Issaquah, WA, USA
Weather Forecast for next 15 Days for Issaquah 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 Issaquah, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 July 2026 Wednesday | Overcast |
10.5 ° C (50.9°F) |
18.3 ° C (64.9°F) |
14.1 ° C (57.4°F) |
% 71 | 12% | 4.8 | Sunrise:05:14 AM Sunset: 09:09 PM |
Moonrise:10:47 PM Moonset: 06:53 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday |  Partly Cloudy |
7.3 ° C (45.1°F) |
22.8 ° C (73°F) |
14.3 ° C (57.7°F) |
% 78 | 76% | 6.6 | Sunrise:05:15 AM Sunset: 09:08 PM |
Moonrise:11:06 PM Moonset: 08:02 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday |  Fog |
12.7 ° C (54.9°F) |
21.7 ° C (71.1°F) |
16.1 ° C (60.9°F) |
% 82 | 66% | 5.7 | Sunrise:05:16 AM Sunset: 09:08 PM |
Moonrise:11:23 PM Moonset: 09:09 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Partly Cloudy |
8.5 ° C (47.3°F) |
23.9 ° C (74.9°F) |
15.5 ° C (59.9°F) |
% 68 | 7% | 7.5 | Sunrise:05:16 AM Sunset: 09:08 PM |
Moonrise:11:38 PM Moonset: 10:16 AM Moon Phase ( Waning Gibbous ) |
|
| 05 July 2026 Sunday |  Sunny |
6.6 ° C (43.9°F) |
24.1 ° C (75.3°F) |
15.4 ° C (59.7°F) |
% 63 | 5% | 6 | Sunrise:05:17 AM Sunset: 09:07 PM |
Moonrise:11:52 PM Moonset: 11:23 AM Moon Phase ( Last Quarter ) |
|
| 06 July 2026 Monday | Sunny |
8.7 ° C (47.6°F) |
27.1 ° C (80.8°F) |
17.3 ° C (63.2°F) |
% 61 | 6% | 7 | Sunrise:05:18 AM Sunset: 09:07 PM |
Moonrise:Does not rise today Moonset: 12:30 PM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Sunny |
8.3 ° C (47°F) |
26.7 ° C (80.1°F) |
17.2 ° C (63°F) |
% 61 | 5% | 7 | Sunrise:05:19 AM Sunset: 09:07 PM |
Moonrise:12:06 AM Moonset: 01:40 PM Moon Phase ( Last Quarter ) |
|
| 08 July 2026 Wednesday | Sunny |
10.1 ° C (50.2°F) |
25.6 ° C (78.1°F) |
17.8 ° C (64°F) |
% 68 | 5% | 7 | Sunrise:05:19 AM Sunset: 09:06 PM |
Moonrise:12:23 AM Moonset: 02:53 PM Moon Phase ( Waning Crescent ) |
|
| 09 July 2026 Thursday | Sunny |
9.6 ° C (49.3°F) |
29.1 ° C (84.5°F) |
19 ° C (66.2°F) |
% 58 | 3% | 7 | Sunrise:05:20 AM Sunset: 09:05 PM |
Moonrise:12:43 AM Moonset: 04:11 PM Moon Phase ( Waning Crescent ) |
|
| 10 July 2026 Friday | Sunny |
9.9 ° C (49.9°F) |
28.7 ° C (83.7°F) |
18.8 ° C (65.8°F) |
% 55 | 3% | 7 | Sunrise:05:21 AM Sunset: 09:05 PM |
Moonrise:01:08 AM Moonset: 05:31 PM Moon Phase ( Waning Crescent ) |
|
| 11 July 2026 Saturday | Sunny |
9.2 ° C (48.6°F) |
26.2 ° C (79.2°F) |
17.2 ° C (63°F) |
% 65 | 5% | 7 | Sunrise:05:22 AM Sunset: 09:04 PM |
Moonrise:01:43 AM Moonset: 06:50 PM Moon Phase ( Waning Crescent ) |
|
| 12 July 2026 Sunday | Sunny |
9.2 ° C (48.6°F) |
29.3 ° C (84.7°F) |
19 ° C (66.2°F) |
% 59 | 3% | 7 | Sunrise:05:23 AM Sunset: 09:04 PM |
Moonrise:02:33 AM Moonset: 07:59 PM Moon Phase ( New Moon ) |
|
| 13 July 2026 Monday | Sunny |
12.4 ° C (54.4°F) |
33.3 ° C (92°F) |
22.2 ° C (71.9°F) |
% 53 | 2% | 8 | Sunrise:05:24 AM Sunset: 09:03 PM |
Moonrise:03:39 AM Moonset: 08:54 PM Moon Phase ( New Moon ) |
|
| 14 July 2026 Tuesday | Sunny |
9.5 ° C (49.1°F) |
29 ° C (84.1°F) |
19.3 ° C (66.7°F) |
% 59 | 3% | 7 | Sunrise:05:25 AM Sunset: 09:02 PM |
Moonrise:05:01 AM Moonset: 09:35 PM Moon Phase ( New Moon ) |
|
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