Current weather conditions and 15 day weather forecast for Richland, 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 26 ° C / 78.8°F ![]() Overcast |
Feels Like : 24.3 ° C / 75.7°F Humidity : % 28 Pressure : 1010 mb Wind Speed : 4.3 kmph / 2.7 miles from SSE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
13.8 ° C (56.8°F) |
37.8 ° C (100°F) |
26.2 ° C (79.2°F) |
% 40 | 2% | 7.2 | Sunrise:06:02 AM Sunset: 07:58 PM |
Moonrise:03:44 PM Moonset: 11:36 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Overcast |
18.9 ° C (66°F) |
38.1 ° C (100.6°F) |
29.1 ° C (84.4°F) |
% 21 | 9% | 6.5 | Sunrise:06:03 AM Sunset: 07:56 PM |
Moonrise:04:43 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
22.7 ° C (72.8°F) |
36.6 ° C (98°F) |
30.2 ° C (86.4°F) |
% 22 | 2% | 6.9 | Sunrise:06:05 AM Sunset: 07:55 PM |
Moonrise:05:32 PM Moonset: 12:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
16.5 ° C (61.6°F) |
30.8 ° C (87.5°F) |
23.6 ° C (74.5°F) |
% 38 | 1% | 6.7 | Sunrise:06:06 AM Sunset: 07:53 PM |
Moonrise:06:10 PM Moonset: 01:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
16.3 ° C (61.3°F) |
32.6 ° C (90.7°F) |
24.2 ° C (75.6°F) |
% 36 | 2% | 6.4 | Sunrise:06:07 AM Sunset: 07:51 PM |
Moonrise:06:40 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Overcast |
20.2 ° C (68.4°F) |
36.9 ° C (98.3°F) |
28.4 ° C (83.2°F) |
% 23 | 3% | 9 | Sunrise:06:08 AM Sunset: 07:49 PM |
Moonrise:07:04 PM Moonset: 03:35 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
18.5 ° C (65.3°F) |
30.4 ° C (86.7°F) |
25.6 ° C (78.2°F) |
% 31 | 2% | 8 | Sunrise:06:10 AM Sunset: 07:47 PM |
Moonrise:07:23 PM Moonset: 04:42 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
15.7 ° C (60.2°F) |
29.5 ° C (85.1°F) |
22.2 ° C (72°F) |
% 41 | 1% | 7 | Sunrise:06:11 AM Sunset: 07:45 PM |
Moonrise:07:40 PM Moonset: 05:49 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
17.7 ° C (63.9°F) |
32.4 ° C (90.3°F) |
24.5 ° C (76.2°F) |
% 28 | 2% | 8 | Sunrise:06:12 AM Sunset: 07:44 PM |
Moonrise:07:55 PM Moonset: 06:55 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Overcast |
19.7 ° C (67.4°F) |
32.1 ° C (89.8°F) |
25.1 ° C (77.1°F) |
% 29 | 4% | 8 | Sunrise:06:13 AM Sunset: 07:42 PM |
Moonrise:08:11 PM Moonset: 08:00 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
16.4 ° C (61.6°F) |
28.5 ° C (83.4°F) |
21.9 ° C (71.4°F) |
% 41 | 1% | 7 | Sunrise:06:15 AM Sunset: 07:40 PM |
Moonrise:08:27 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Overcast |
17.7 ° C (63.9°F) |
30.3 ° C (86.6°F) |
23.3 ° C (74°F) |
% 31 | 5% | 8 | Sunrise:06:16 AM Sunset: 07:38 PM |
Moonrise:08:45 PM Moonset: 10:16 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Overcast |
17.6 ° C (63.7°F) |
26.8 ° C (80.3°F) |
21.2 ° C (70.1°F) |
% 37 | 8% | 7 | Sunrise:06:17 AM Sunset: 07:36 PM |
Moonrise:09:06 PM Moonset: 11:27 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Overcast |
14.7 ° C (58.5°F) |
21.4 ° C (70.6°F) |
18.1 ° C (64.5°F) |
% 47 | 17% | 6 | Sunrise:06:18 AM Sunset: 07:34 PM |
Moonrise:09:34 PM Moonset: 12:41 PM Moon Phase ( Last Quarter ) |
|