Lower Granite Dam Heliport Weather Forecast 15 Days, Weather in WN43 Today
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.
Current weather conditions at Lower Granite Dam Heliport
| 09 February 2026 Monday 4.4 ° C / 39.9°F  Overcast |
Feels Like : -0.5 ° C / 31.1°F Humidity : % 79 Pressure : 1024 mb Wind Speed : 27.7 kmph / 17.2 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Lower Granite Dam Heliport, WA, USA
Weather Forecast for next 15 Days for Lower Granite Dam Heliport 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 Lower Granite Dam Heliport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 February 2026 Monday |  Moderate rain |
1.5 ° C (34.7°F) |
6.4 ° C (43.5°F) |
3.7 ° C (38.7°F) |
% 87 | 89% | 0.3 | Sunrise:07:03 AM Sunset: 05:07 PM |
Moonrise:01:16 AM Moonset: 09:59 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Cloudy |
-0.6 ° C (30.9°F) |
8.1 ° C (46.6°F) |
3.1 ° C (37.6°F) |
% 74 | 0% | 0.3 | Sunrise:07:01 AM Sunset: 05:09 PM |
Moonrise:02:23 AM Moonset: 10:30 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Partly Cloudy |
-0.1 ° C (31.8°F) |
1.3 ° C (34.3°F) |
1.1 ° C (34°F) |
% 87 | 0% | 0.3 | Sunrise:07:00 AM Sunset: 05:10 PM |
Moonrise:03:27 AM Moonset: 11:10 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Fog |
0.2 ° C (32.4°F) |
6.8 ° C (44.2°F) |
2.6 ° C (36.7°F) |
% 85 | 0% | 0.3 | Sunrise:06:58 AM Sunset: 05:12 PM |
Moonrise:04:23 AM Moonset: 12:00 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Overcast |
1 ° C (33.7°F) |
8.5 ° C (47.4°F) |
4.4 ° C (39.9°F) |
% 64 | 0% | 0.3 | Sunrise:06:57 AM Sunset: 05:13 PM |
Moonrise:05:11 AM Moonset: 01:00 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Patchy rain nearby |
2.3 ° C (36.2°F) |
3.6 ° C (38.5°F) |
3.4 ° C (38.2°F) |
% 88 | 89% | 0 | Sunrise:06:55 AM Sunset: 05:15 PM |
Moonrise:05:50 AM Moonset: 02:08 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Moderate or heavy snow showers |
-1.1 ° C (30°F) |
2.2 ° C (35.9°F) |
1 ° C (33.7°F) |
% 77 | 88% | 1 | Sunrise:06:53 AM Sunset: 05:16 PM |
Moonrise:06:19 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Patchy rain nearby |
-2.3 ° C (27.9°F) |
5 ° C (40.9°F) |
0.2 ° C (32.3°F) |
% 65 | 87% | 1 | Sunrise:06:52 AM Sunset: 05:18 PM |
Moonrise:06:44 AM Moonset: 04:36 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Patchy rain nearby |
-1.8 ° C (28.8°F) |
7 ° C (44.5°F) |
1.7 ° C (35.1°F) |
% 65 | 86% | 1 | Sunrise:06:50 AM Sunset: 05:19 PM |
Moonrise:07:04 AM Moonset: 05:51 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
-0.8 ° C (30.5°F) |
5.3 ° C (41.6°F) |
1.7 ° C (35.1°F) |
% 71 | 85% | 1 | Sunrise:06:49 AM Sunset: 05:21 PM |
Moonrise:07:22 AM Moonset: 07:06 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Partly Cloudy |
-1.2 ° C (29.8°F) |
6 ° C (42.9°F) |
1.8 ° C (35.2°F) |
% 72 | 0% | 2 | Sunrise:06:47 AM Sunset: 05:22 PM |
Moonrise:07:39 AM Moonset: 08:21 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Patchy rain nearby |
0.8 ° C (33.4°F) |
5.7 ° C (42.2°F) |
2.8 ° C (37°F) |
% 76 | 89% | 1 | Sunrise:06:45 AM Sunset: 05:24 PM |
Moonrise:07:57 AM Moonset: 09:39 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday |  Blowing snow |
-1.7 ° C (28.9°F) |
3 ° C (37.4°F) |
0.3 ° C (32.5°F) |
% 71 | 82% | 1 | Sunrise:06:43 AM Sunset: 05:25 PM |
Moonrise:08:16 AM Moonset: 10:59 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Light snow |
-3.9 ° C (25°F) |
2.1 ° C (35.8°F) |
-1.6 ° C (29.1°F) |
% 80 | 68% | 1 | Sunrise:06:42 AM Sunset: 05:27 PM |
Moonrise:08:39 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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