Current weather conditions and 15 day weather forecast for Lower Granite Dam Heliport, 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.
| 21 August 2026 Friday 31.4 ° C / 88.6°F ![]() Overcast |
Feels Like : 26.5 ° C / 79.7°F Humidity : % 10 Pressure : 1012 mb Wind Speed : 13.3 kmph / 8.3 miles from E ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 August 2026 Friday | Overcast |
21.1 ° C (70°F) |
37.3 ° C (99.1°F) |
29.9 ° C (85.8°F) |
% 15 | 9% | 7.5 | Sunrise:05:55 AM Sunset: 07:50 PM |
Moonrise:04:38 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Overcast |
19.7 ° C (67.4°F) |
33 ° C (91.3°F) |
28.4 ° C (83.1°F) |
% 21 | 36% | 7 | Sunrise:05:57 AM Sunset: 07:48 PM |
Moonrise:05:26 PM Moonset: 12:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
14 ° C (57.3°F) |
24.7 ° C (76.4°F) |
20.2 ° C (68.4°F) |
% 36 | 2% | 6.7 | Sunrise:05:58 AM Sunset: 07:46 PM |
Moonrise:06:04 PM Moonset: 01:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
16.8 ° C (62.2°F) |
27.9 ° C (82.3°F) |
23.3 ° C (73.9°F) |
% 28 | 3% | 6.8 | Sunrise:05:59 AM Sunset: 07:44 PM |
Moonrise:06:34 PM Moonset: 02:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Overcast |
19.6 ° C (67.3°F) |
33.1 ° C (91.6°F) |
26.5 ° C (79.6°F) |
% 21 | 5% | 8 | Sunrise:06:00 AM Sunset: 07:42 PM |
Moonrise:06:57 PM Moonset: 03:26 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
19.3 ° C (66.8°F) |
26.4 ° C (79.5°F) |
22.7 ° C (72.9°F) |
% 28 | 4% | 6 | Sunrise:06:02 AM Sunset: 07:41 PM |
Moonrise:07:16 PM Moonset: 04:34 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
12.4 ° C (54.2°F) |
21.7 ° C (71.1°F) |
18.1 ° C (64.5°F) |
% 27 | 1% | 6 | Sunrise:06:03 AM Sunset: 07:39 PM |
Moonrise:07:33 PM Moonset: 05:40 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
13.9 ° C (57.1°F) |
23.9 ° C (75°F) |
20.1 ° C (68.1°F) |
% 20 | 1% | 6 | Sunrise:06:04 AM Sunset: 07:37 PM |
Moonrise:07:48 PM Moonset: 06:47 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
16.4 ° C (61.6°F) |
26.9 ° C (80.4°F) |
22.5 ° C (72.5°F) |
% 20 | 2% | 7 | Sunrise:06:06 AM Sunset: 07:35 PM |
Moonrise:08:03 PM Moonset: 07:53 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
13.5 ° C (56.3°F) |
20.2 ° C (68.4°F) |
16.9 ° C (62.4°F) |
% 25 | 2% | 5 | Sunrise:06:07 AM Sunset: 07:33 PM |
Moonrise:08:19 PM Moonset: 09:00 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
11.4 ° C (52.6°F) |
22.8 ° C (73.1°F) |
18.3 ° C (64.9°F) |
% 23 | 3% | 6 | Sunrise:06:08 AM Sunset: 07:31 PM |
Moonrise:08:37 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Overcast |
15.2 ° C (59.4°F) |
23.3 ° C (73.9°F) |
20.2 ° C (68.3°F) |
% 19 | 9% | 5 | Sunrise:06:09 AM Sunset: 07:29 PM |
Moonrise:08:58 PM Moonset: 11:20 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Overcast |
16.6 ° C (61.8°F) |
24.4 ° C (76°F) |
20.9 ° C (69.7°F) |
% 18 | 8% | 6 | Sunrise:06:11 AM Sunset: 07:27 PM |
Moonrise:09:25 PM Moonset: 12:34 PM Moon Phase ( Last Quarter ) |
|
| 03 September 2026 Thursday | Sunny |
14 ° C (57.3°F) |
24.3 ° C (75.7°F) |
20.7 ° C (69.3°F) |
% 28 | 4% | 6 | Sunrise:06:12 AM Sunset: 07:25 PM |
Moonrise:10:01 PM Moonset: 01:50 PM Moon Phase ( Last Quarter ) |
|