Current weather conditions and 15 day weather forecast for Sunnyvale, 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.
| 10 August 2026 Monday 37 ° C / 98.6°F ![]() Sunny |
Feels Like : 38.2 ° C / 100.8°F Humidity : % 38 Pressure : 1013 mb Wind Speed : 14.4 kmph / 8.9 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 22 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 August 2026 Monday | Sunny |
24.4 ° C (75.9°F) |
39.2 ° C (102.6°F) |
31.1 ° C (88°F) |
% 58 | 3% | 10.2 | Sunrise:06:46 AM Sunset: 08:16 PM |
Moonrise:03:44 AM Moonset: 06:48 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
25.2 ° C (77.4°F) |
40.1 ° C (104.2°F) |
32.6 ° C (90.6°F) |
% 45 | 2% | 10.2 | Sunrise:06:47 AM Sunset: 08:15 PM |
Moonrise:04:59 AM Moonset: 07:35 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
26.8 ° C (80.2°F) |
40.6 ° C (105°F) |
33.7 ° C (92.7°F) |
% 41 | 2% | 10.2 | Sunrise:06:47 AM Sunset: 08:14 PM |
Moonrise:06:15 AM Moonset: 08:16 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
26.6 ° C (79.9°F) |
41.1 ° C (106°F) |
33.9 ° C (93.1°F) |
% 38 | 1% | 10.2 | Sunrise:06:48 AM Sunset: 08:13 PM |
Moonrise:07:30 AM Moonset: 08:51 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
26.1 ° C (78.9°F) |
41.2 ° C (106.2°F) |
33.9 ° C (92.9°F) |
% 40 | 1% | 10.1 | Sunrise:06:49 AM Sunset: 08:12 PM |
Moonrise:08:42 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
27.1 ° C (80.8°F) |
41.6 ° C (106.8°F) |
34.6 ° C (94.2°F) |
% 37 | 1% | 10 | Sunrise:06:49 AM Sunset: 08:11 PM |
Moonrise:09:51 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
28.7 ° C (83.6°F) |
42 ° C (107.5°F) |
35.7 ° C (96.2°F) |
% 30 | 1% | 10 | Sunrise:06:50 AM Sunset: 08:10 PM |
Moonrise:10:58 AM Moonset: 10:23 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
29.7 ° C (85.4°F) |
42.9 ° C (109.3°F) |
36.7 ° C (98°F) |
% 28 | 1% | 10 | Sunrise:06:51 AM Sunset: 08:09 PM |
Moonrise:12:04 PM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
27.9 ° C (82.2°F) |
43.1 ° C (109.5°F) |
35.5 ° C (96°F) |
% 36 | 2% | 10 | Sunrise:06:51 AM Sunset: 08:08 PM |
Moonrise:01:09 PM Moonset: 11:32 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
28.5 ° C (83.3°F) |
42.5 ° C (108.5°F) |
35.9 ° C (96.6°F) |
% 34 | 1% | 10 | Sunrise:06:52 AM Sunset: 08:07 PM |
Moonrise:02:13 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
28.7 ° C (83.7°F) |
41.2 ° C (106.2°F) |
35.1 ° C (95.2°F) |
% 34 | 1% | 10 | Sunrise:06:53 AM Sunset: 08:06 PM |
Moonrise:03:14 PM Moonset: 12:12 AM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
28.4 ° C (83.1°F) |
41.2 ° C (106.1°F) |
34.8 ° C (94.7°F) |
% 36 | 1% | 10 | Sunrise:06:53 AM Sunset: 08:05 PM |
Moonrise:04:11 PM Moonset: 12:58 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
27.6 ° C (81.7°F) |
40.6 ° C (105°F) |
34.5 ° C (94.1°F) |
% 37 | 2% | 10 | Sunrise:06:54 AM Sunset: 08:03 PM |
Moonrise:05:02 PM Moonset: 01:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
27.8 ° C (82°F) |
40.4 ° C (104.7°F) |
34.4 ° C (93.8°F) |
% 38 | 2% | 10 | Sunrise:06:55 AM Sunset: 08:02 PM |
Moonrise:05:46 PM Moonset: 02:44 AM Moon Phase ( Waxing Gibbous ) |
|