Current weather conditions and 15 day weather forecast for Rainier, 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.
| 23 September 2026 Wednesday 13.9 ° C / 57°F ![]() Partly Cloudy |
Feels Like : 12.3 ° C / 54.1°F Humidity : % 72 Pressure : 1017 mb Wind Speed : 7.2 kmph / 4.5 miles from SW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 60 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 September 2026 Tuesday | Mist |
10.7 ° C (51.2°F) |
21.9 ° C (71.4°F) |
15.5 ° C (59.8°F) |
% 75 | 25% | 4.2 | Sunrise:06:57 AM Sunset: 07:09 PM |
Moonrise:05:44 PM Moonset: 02:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
9.4 ° C (48.9°F) |
19.3 ° C (66.7°F) |
12.7 ° C (54.8°F) |
% 76 | 18% | 2.7 | Sunrise:06:59 AM Sunset: 07:07 PM |
Moonrise:06:01 PM Moonset: 03:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
8.1 ° C (46.7°F) |
14.5 ° C (58.1°F) |
10.3 ° C (50.5°F) |
% 87 | 88% | 1.5 | Sunrise:07:00 AM Sunset: 07:05 PM |
Moonrise:06:17 PM Moonset: 04:57 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
9.2 ° C (48.5°F) |
16.9 ° C (62.5°F) |
12 ° C (53.5°F) |
% 81 | 82% | 3.4 | Sunrise:07:01 AM Sunset: 07:03 PM |
Moonrise:06:32 PM Moonset: 06:04 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
8 ° C (46.3°F) |
17.5 ° C (63.5°F) |
11.9 ° C (53.4°F) |
% 70 | 11% | 3.9 | Sunrise:07:03 AM Sunset: 07:01 PM |
Moonrise:06:47 PM Moonset: 07:11 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
9.3 ° C (48.8°F) |
18.4 ° C (65.1°F) |
12.5 ° C (54.5°F) |
% 70 | 17% | 4 | Sunrise:07:04 AM Sunset: 06:59 PM |
Moonrise:07:04 PM Moonset: 08:21 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
8.3 ° C (47°F) |
16.7 ° C (62.1°F) |
11.8 ° C (53.2°F) |
% 83 | 65% | 4 | Sunrise:07:05 AM Sunset: 06:57 PM |
Moonrise:07:24 PM Moonset: 09:32 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
11.9 ° C (53.4°F) |
18.1 ° C (64.6°F) |
13.8 ° C (56.8°F) |
% 79 | 28% | 5 | Sunrise:07:07 AM Sunset: 06:55 PM |
Moonrise:07:50 PM Moonset: 10:47 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
11.5 ° C (52.7°F) |
20.1 ° C (68.2°F) |
14.6 ° C (58.2°F) |
% 77 | 22% | 5 | Sunrise:07:08 AM Sunset: 06:53 PM |
Moonrise:08:23 PM Moonset: 12:02 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
10 ° C (50°F) |
18.2 ° C (64.8°F) |
13.3 ° C (56°F) |
% 81 | 16% | 5 | Sunrise:07:09 AM Sunset: 06:51 PM |
Moonrise:09:07 PM Moonset: 01:16 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
8.5 ° C (47.2°F) |
21.3 ° C (70.3°F) |
13.6 ° C (56.4°F) |
% 74 | 10% | 6 | Sunrise:07:11 AM Sunset: 06:49 PM |
Moonrise:10:06 PM Moonset: 02:21 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
9.2 ° C (48.5°F) |
24.1 ° C (75.4°F) |
15.5 ° C (60°F) |
% 61 | 6% | 6 | Sunrise:07:12 AM Sunset: 06:47 PM |
Moonrise:11:18 PM Moonset: 03:15 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
11.7 ° C (53.1°F) |
19.9 ° C (67.9°F) |
14.9 ° C (58.8°F) |
% 65 | 14% | 5 | Sunrise:07:13 AM Sunset: 06:45 PM |
Moonrise:Does not rise today Moonset: 03:57 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Partly Cloudy |
10.6 ° C (51.1°F) |
20.4 ° C (68.6°F) |
14.3 ° C (57.7°F) |
% 73 | 12% | 6 | Sunrise:07:15 AM Sunset: 06:43 PM |
Moonrise:12:38 AM Moonset: 04:29 PM Moon Phase ( Waning Crescent ) |
|