La Grande Weather Forecast 15 Days, Weather in La Grande Today
Current weather conditions and 15 day weather forecast for La Grande, 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 La Grande
| 23 March 2026 Monday 7.1 ° C / 44.8°F  Sunny |
Feels Like : 6 ° C / 42.8°F Humidity : % 70 Pressure : 1021 mb Wind Speed : 6.5 kmph / 4 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for La Grande, WA, USA
Weather Forecast for next 15 Days for La Grande 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 La Grande, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 March 2026 Monday | Sunny |
0.6 ° C (33.1°F) |
10.8 ° C (51.4°F) |
6.1 ° C (43°F) |
% 78 | 0% | 1 | Sunrise:07:06 AM Sunset: 07:27 PM |
Moonrise:09:05 AM Moonset: 12:50 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Moderate rain |
5.8 ° C (42.4°F) |
9.2 ° C (48.6°F) |
8.1 ° C (46.6°F) |
% 82 | 81% | 0.1 | Sunrise:07:04 AM Sunset: 07:28 PM |
Moonrise:09:55 AM Moonset: 02:09 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday |  Patchy rain nearby |
2.6 ° C (36.7°F) |
5.6 ° C (42.1°F) |
4.1 ° C (39.3°F) |
% 85 | 87% | 0.9 | Sunrise:07:02 AM Sunset: 07:29 PM |
Moonrise:10:58 AM Moonset: 03:16 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Patchy rain nearby |
-1.2 ° C (29.9°F) |
9.4 ° C (48.9°F) |
3.7 ° C (38.6°F) |
% 73 | 87% | 0.8 | Sunrise:07:00 AM Sunset: 07:31 PM |
Moonrise:12:12 PM Moonset: 04:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
-2.8 ° C (26.9°F) |
14 ° C (57.3°F) |
3.8 ° C (38.8°F) |
% 69 | 0% | 0 | Sunrise:06:58 AM Sunset: 07:32 PM |
Moonrise:01:32 PM Moonset: 04:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Cloudy |
1.6 ° C (34.9°F) |
15.9 ° C (60.6°F) |
7.8 ° C (46.1°F) |
% 71 | 0% | 2 | Sunrise:06:56 AM Sunset: 07:34 PM |
Moonrise:02:51 PM Moonset: 05:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday |  Partly Cloudy |
4.8 ° C (40.6°F) |
18.1 ° C (64.5°F) |
10.5 ° C (50.9°F) |
% 68 | 0% | 4 | Sunrise:06:54 AM Sunset: 07:35 PM |
Moonrise:04:07 PM Moonset: 05:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Patchy rain nearby |
3.7 ° C (38.7°F) |
14.8 ° C (58.7°F) |
8.3 ° C (46.9°F) |
% 79 | 83% | 2 | Sunrise:06:52 AM Sunset: 07:36 PM |
Moonrise:05:21 PM Moonset: 05:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
5.6 ° C (42°F) |
13.5 ° C (56.3°F) |
8.8 ° C (47.8°F) |
% 86 | 87% | 2 | Sunrise:06:50 AM Sunset: 07:38 PM |
Moonrise:06:32 PM Moonset: 06:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
2.5 ° C (36.4°F) |
5.6 ° C (42.2°F) |
4.9 ° C (40.8°F) |
% 91 | 89% | 1 | Sunrise:06:48 AM Sunset: 07:39 PM |
Moonrise:07:43 PM Moonset: 06:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Patchy rain nearby |
0.7 ° C (33.2°F) |
9.3 ° C (48.7°F) |
4.2 ° C (39.6°F) |
% 74 | 75% | 1 | Sunrise:06:46 AM Sunset: 07:40 PM |
Moonrise:08:53 PM Moonset: 06:42 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Sunny |
-2.4 ° C (27.6°F) |
11.9 ° C (53.5°F) |
4.4 ° C (40°F) |
% 69 | 0% | 2 | Sunrise:06:44 AM Sunset: 07:42 PM |
Moonrise:10:03 PM Moonset: 07:00 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday |  Overcast |
0.6 ° C (33.1°F) |
9.8 ° C (49.7°F) |
5.6 ° C (42°F) |
% 77 | 0% | 2 | Sunrise:06:42 AM Sunset: 07:43 PM |
Moonrise:11:13 PM Moonset: 07:21 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Cloudy |
0.4 ° C (32.8°F) |
14.6 ° C (58.3°F) |
7.6 ° C (45.7°F) |
% 70 | 0% | 2 | Sunrise:06:40 AM Sunset: 07:45 PM |
Moonrise:No moonrise Moonset: 07:47 AM Moon Phase ( Waning Gibbous ) |
|
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