Current weather conditions and 15 day weather forecast for Mercedes, 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.
| 25 September 2026 Friday 27.4 ° C / 81.3°F ![]() Light rain shower |
Feels Like : 30.6 ° C / 87.1°F Humidity : % 79 Pressure : 1015 mb Wind Speed : 15.5 kmph / 9.6 miles from E ![]() Visibility : 10 km Precipitation (rainfall) : 0.4 mm Cloud (%) : 67 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 September 2026 Friday | Light rain shower |
25.8 ° C (78.4°F) |
35.5 ° C (95.8°F) |
29.9 ° C (85.8°F) |
% 65 | 75% | 7.6 | Sunrise:07:21 AM Sunset: 07:25 PM |
Moonrise:06:52 PM Moonset: 06:27 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
26.2 ° C (79.2°F) |
34.2 ° C (93.6°F) |
29.5 ° C (85.2°F) |
% 67 | 15% | 6.8 | Sunrise:07:21 AM Sunset: 07:24 PM |
Moonrise:07:22 PM Moonset: 07:19 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
26.2 ° C (79.2°F) |
36.4 ° C (97.5°F) |
30.1 ° C (86.3°F) |
% 66 | 14% | 8.8 | Sunrise:07:22 AM Sunset: 07:22 PM |
Moonrise:07:53 PM Moonset: 08:14 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Partly Cloudy |
26.6 ° C (79.9°F) |
36.5 ° C (97.8°F) |
30.5 ° C (86.9°F) |
% 64 | 9% | 9.4 | Sunrise:07:22 AM Sunset: 07:21 PM |
Moonrise:08:27 PM Moonset: 09:10 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
27.3 ° C (81.2°F) |
35.1 ° C (95.2°F) |
30.4 ° C (86.7°F) |
% 64 | 17% | 8 | Sunrise:07:23 AM Sunset: 07:20 PM |
Moonrise:09:06 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
27.8 ° C (82°F) |
34.3 ° C (93.7°F) |
30.3 ° C (86.6°F) |
% 67 | 12% | 8 | Sunrise:07:23 AM Sunset: 07:19 PM |
Moonrise:09:51 PM Moonset: 11:11 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
27.9 ° C (82.2°F) |
35.5 ° C (95.8°F) |
30.8 ° C (87.5°F) |
% 65 | 7% | 9 | Sunrise:07:24 AM Sunset: 07:18 PM |
Moonrise:10:43 PM Moonset: 12:15 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
26.9 ° C (80.5°F) |
37.5 ° C (99.4°F) |
30.9 ° C (87.7°F) |
% 62 | 7% | 9 | Sunrise:07:24 AM Sunset: 07:17 PM |
Moonrise:11:43 PM Moonset: 01:17 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Patchy rain nearby |
26.4 ° C (79.5°F) |
34.6 ° C (94.3°F) |
29.9 ° C (85.9°F) |
% 63 | 13% | 8 | Sunrise:07:24 AM Sunset: 07:16 PM |
Moonrise:Does not rise today Moonset: 02:16 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Patchy rain nearby |
26.2 ° C (79.1°F) |
33.2 ° C (91.8°F) |
29.6 ° C (85.2°F) |
% 65 | 13% | 7 | Sunrise:07:25 AM Sunset: 07:15 PM |
Moonrise:12:48 AM Moonset: 03:09 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Light rain shower |
21.4 ° C (70.5°F) |
29 ° C (84.2°F) |
25.8 ° C (78.4°F) |
% 80 | 82% | 6 | Sunrise:07:25 AM Sunset: 07:14 PM |
Moonrise:01:56 AM Moonset: 03:56 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Patchy rain nearby |
12.5 ° C (54.5°F) |
20.8 ° C (69.4°F) |
15.6 ° C (60°F) |
% 81 | 78% | 4 | Sunrise:07:26 AM Sunset: 07:13 PM |
Moonrise:03:03 AM Moonset: 04:37 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Overcast |
12.3 ° C (54.2°F) |
22.3 ° C (72.1°F) |
16.9 ° C (62.5°F) |
% 53 | 36% | 5 | Sunrise:07:26 AM Sunset: 07:12 PM |
Moonrise:04:10 AM Moonset: 05:15 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Sunny |
16.2 ° C (61.1°F) |
28.5 ° C (83.3°F) |
21.6 ° C (71°F) |
% 40 | 4% | 7 | Sunrise:07:27 AM Sunset: 07:11 PM |
Moonrise:05:14 AM Moonset: 05:50 PM Moon Phase ( Waning Crescent ) |
|