Walla Walla Regional Airport Weather Forecast 15 Days, Weather in ALW Today
Current weather conditions and 15 day weather forecast for Walla Walla Regional Airport, 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 Walla Walla Regional Airport
| 18 December 2025 Thursday 7.2 ° C / 45°F  Clear |
Feels Like : 4.7 ° C / 40.4°F Humidity : % 49 Pressure : 1019 mb Wind Speed : 13.7 kmph / 8.5 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Walla Walla Regional Airport, WA, USA
Weather Forecast for next 15 Days for Walla Walla Regional Airport 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 Walla Walla Regional Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday |  Heavy rain |
4.3 ° C (39.7°F) |
11.6 ° C (52.9°F) |
7.7 ° C (45.9°F) |
% 72 | 90% | 0.1 | Sunrise:07:31 AM Sunset: 04:09 PM |
Moonrise:06:47 AM Moonset: 02:41 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate rain |
1.1 ° C (33.9°F) |
6.6 ° C (43.8°F) |
5.1 ° C (41.2°F) |
% 82 | 88% | 0.1 | Sunrise:07:32 AM Sunset: 04:09 PM |
Moonrise:07:46 AM Moonset: 03:29 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Overcast |
-0.5 ° C (31.1°F) |
6.1 ° C (43°F) |
2.6 ° C (36.6°F) |
% 69 | 0% | 0.2 | Sunrise:07:32 AM Sunset: 04:10 PM |
Moonrise:08:36 AM Moonset: 04:26 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Patchy rain nearby |
1.8 ° C (35.2°F) |
9.9 ° C (49.9°F) |
4.8 ° C (40.7°F) |
% 62 | 85% | 0.1 | Sunrise:07:33 AM Sunset: 04:10 PM |
Moonrise:09:17 AM Moonset: 05:32 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
4.7 ° C (40.5°F) |
10 ° C (50°F) |
6.3 ° C (43.4°F) |
% 68 | 89% | 0 | Sunrise:07:33 AM Sunset: 04:11 PM |
Moonrise:09:50 AM Moonset: 06:42 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
3.1 ° C (37.6°F) |
6.3 ° C (43.3°F) |
4.7 ° C (40.4°F) |
% 69 | 0% | 1 | Sunrise:07:34 AM Sunset: 04:11 PM |
Moonrise:10:15 AM Moonset: 07:53 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-0.5 ° C (31.1°F) |
3.5 ° C (38.3°F) |
1.2 ° C (34.1°F) |
% 56 | 0% | 2 | Sunrise:07:34 AM Sunset: 04:12 PM |
Moonrise:10:36 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-1.2 ° C (29.8°F) |
5.3 ° C (41.5°F) |
0.9 ° C (33.6°F) |
% 47 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:12 PM |
Moonrise:10:54 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-3 ° C (26.6°F) |
1.7 ° C (35°F) |
-1.6 ° C (29.2°F) |
% 68 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:13 PM |
Moonrise:11:12 AM Moonset: 11:30 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
-1.9 ° C (28.6°F) |
2.5 ° C (36.6°F) |
-0 ° C (31.9°F) |
% 68 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:14 PM |
Moonrise:11:29 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-2.1 ° C (28.3°F) |
2.5 ° C (36.6°F) |
-0.5 ° C (31.1°F) |
% 75 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:15 PM |
Moonrise:11:48 AM Moonset: 12:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-3 ° C (26.6°F) |
3.2 ° C (37.7°F) |
-1.1 ° C (30°F) |
% 81 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:16 PM |
Moonrise:12:10 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-2.5 ° C (27.4°F) |
3.5 ° C (38.3°F) |
-0.5 ° C (31°F) |
% 82 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:16 PM |
Moonrise:12:39 PM Moonset: 03:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-1.2 ° C (29.8°F) |
6.1 ° C (43°F) |
1.7 ° C (35°F) |
% 82 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:17 PM |
Moonrise:01:18 PM Moonset: 04:53 AM Moon Phase ( Waxing Gibbous ) |
|
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