Current weather conditions and 15 day weather forecast for Sun Valley, Texas, 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 28.1 ° C / 82.6°F ![]() Partly Cloudy |
Feels Like : 29.5 ° C / 85.1°F Humidity : % 59 Pressure : 1014 mb Wind Speed : 8.6 kmph / 5.4 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 37 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 August 2026 Friday | Sunny |
23.5 ° C (74.3°F) |
41.5 ° C (106.7°F) |
33 ° C (91.3°F) |
% 46 | 57% | 9.8 | Sunrise:06:48 AM Sunset: 08:01 PM |
Moonrise:04:09 PM Moonset: 12:50 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
24.1 ° C (75.3°F) |
40.5 ° C (105°F) |
31.8 ° C (89.3°F) |
% 48 | 36% | 9.9 | Sunrise:06:48 AM Sunset: 08:00 PM |
Moonrise:05:00 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Overcast |
26.3 ° C (79.4°F) |
43.5 ° C (110.4°F) |
35 ° C (94.9°F) |
% 36 | 4% | 9.3 | Sunrise:06:49 AM Sunset: 07:59 PM |
Moonrise:05:44 PM Moonset: 02:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
28.7 ° C (83.7°F) |
42.5 ° C (108.5°F) |
35.8 ° C (96.5°F) |
% 27 | 3% | 9.7 | Sunrise:06:50 AM Sunset: 07:57 PM |
Moonrise:06:22 PM Moonset: 03:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Partly Cloudy |
26.7 ° C (80°F) |
40.2 ° C (104.4°F) |
33.6 ° C (92.4°F) |
% 32 | 4% | 10 | Sunrise:06:50 AM Sunset: 07:56 PM |
Moonrise:06:55 PM Moonset: 04:33 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Overcast |
26.3 ° C (79.4°F) |
40.5 ° C (104.9°F) |
33.9 ° C (93°F) |
% 36 | 4% | 9 | Sunrise:06:51 AM Sunset: 07:55 PM |
Moonrise:07:23 PM Moonset: 05:32 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Overcast |
25.1 ° C (77.3°F) |
39.4 ° C (102.9°F) |
33.2 ° C (91.7°F) |
% 38 | 17% | 9 | Sunrise:06:52 AM Sunset: 07:54 PM |
Moonrise:07:49 PM Moonset: 06:29 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Overcast |
27.5 ° C (81.5°F) |
42.2 ° C (108°F) |
34.7 ° C (94.5°F) |
% 32 | 4% | 10 | Sunrise:06:52 AM Sunset: 07:52 PM |
Moonrise:08:14 PM Moonset: 07:25 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
27.5 ° C (81.4°F) |
42.4 ° C (108.4°F) |
34.8 ° C (94.6°F) |
% 30 | 1% | 10 | Sunrise:06:53 AM Sunset: 07:51 PM |
Moonrise:08:38 PM Moonset: 08:22 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
26.3 ° C (79.3°F) |
42.3 ° C (108.2°F) |
34 ° C (93.2°F) |
% 38 | 2% | 10 | Sunrise:06:54 AM Sunset: 07:50 PM |
Moonrise:09:03 PM Moonset: 09:19 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
27.4 ° C (81.3°F) |
43 ° C (109.5°F) |
35.2 ° C (95.4°F) |
% 33 | 1% | 10 | Sunrise:06:55 AM Sunset: 07:49 PM |
Moonrise:09:30 PM Moonset: 10:17 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
29.3 ° C (84.7°F) |
43.4 ° C (110.2°F) |
36.3 ° C (97.3°F) |
% 30 | 1% | 10 | Sunrise:06:55 AM Sunset: 07:47 PM |
Moonrise:10:01 PM Moonset: 11:18 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Sunny |
26.9 ° C (80.5°F) |
42.6 ° C (108.7°F) |
34.4 ° C (93.9°F) |
% 35 | 36% | 10 | Sunrise:06:56 AM Sunset: 07:46 PM |
Moonrise:10:37 PM Moonset: 12:22 PM Moon Phase ( Last Quarter ) |
|
| 03 September 2026 Thursday | Patchy rain nearby |
27 ° C (80.6°F) |
42.7 ° C (108.9°F) |
34.1 ° C (93.4°F) |
% 36 | 57% | 10 | Sunrise:06:57 AM Sunset: 07:45 PM |
Moonrise:11:21 PM Moonset: 01:28 PM Moon Phase ( Last Quarter ) |
|