Current weather conditions and 15 day weather forecast for Mertens, 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.
| 15 May 2026 Friday 21.2 ° C / 70.2°F ![]() Clear |
Feels Like : 21.2 ° C / 70.2°F Humidity : % 76 Pressure : 1012 mb Wind Speed : 23.4 kmph / 14.5 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Sunny |
20.1 ° C (68.2°F) |
33.1 ° C (91.6°F) |
26 ° C (78.9°F) |
% 63 | 0% | 7.1 | Sunrise:06:30 AM Sunset: 08:18 PM |
Moonrise:05:15 AM Moonset: 07:25 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
19.8 ° C (67.6°F) |
31.4 ° C (88.6°F) |
25.5 ° C (77.8°F) |
% 64 | 0% | 9.6 | Sunrise:06:29 AM Sunset: 08:19 PM |
Moonrise:05:57 AM Moonset: 08:40 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
21.7 ° C (71°F) |
31.3 ° C (88.3°F) |
26 ° C (78.8°F) |
% 69 | 81% | 9.2 | Sunrise:06:28 AM Sunset: 08:20 PM |
Moonrise:06:47 AM Moonset: 09:55 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
24.1 ° C (75.4°F) |
31.7 ° C (89°F) |
27.2 ° C (80.9°F) |
% 71 | 89% | 8.8 | Sunrise:06:28 AM Sunset: 08:20 PM |
Moonrise:07:48 AM Moonset: 11:03 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Heavy rain |
18.3 ° C (65°F) |
29.7 ° C (85.5°F) |
23.8 ° C (74.9°F) |
% 85 | 88% | 0 | Sunrise:06:27 AM Sunset: 08:21 PM |
Moonrise:08:57 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
18.5 ° C (65.3°F) |
29.1 ° C (84.5°F) |
23.4 ° C (74.2°F) |
% 81 | 0% | 5 | Sunrise:06:26 AM Sunset: 08:22 PM |
Moonrise:10:09 AM Moonset: 12:02 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
20.6 ° C (69.1°F) |
31.3 ° C (88.4°F) |
24.9 ° C (76.8°F) |
% 82 | 84% | 5 | Sunrise:06:26 AM Sunset: 08:22 PM |
Moonrise:11:21 AM Moonset: 12:50 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
19.8 ° C (67.7°F) |
28.8 ° C (83.9°F) |
24.2 ° C (75.6°F) |
% 81 | 87% | 5 | Sunrise:06:25 AM Sunset: 08:23 PM |
Moonrise:12:28 PM Moonset: 01:30 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Heavy rain |
18.5 ° C (65.3°F) |
23.3 ° C (73.9°F) |
20.4 ° C (68.7°F) |
% 95 | 85% | 5 | Sunrise:06:25 AM Sunset: 08:24 PM |
Moonrise:01:32 PM Moonset: 02:03 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
18.3 ° C (64.9°F) |
26.3 ° C (79.3°F) |
22.2 ° C (72°F) |
% 89 | 0% | 5 | Sunrise:06:24 AM Sunset: 08:24 PM |
Moonrise:02:32 PM Moonset: 02:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Cloudy |
21.3 ° C (70.3°F) |
30.4 ° C (86.7°F) |
26 ° C (78.7°F) |
% 77 | 0% | 6 | Sunrise:06:24 AM Sunset: 08:25 PM |
Moonrise:03:31 PM Moonset: 02:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Cloudy |
22.3 ° C (72.2°F) |
30.5 ° C (87°F) |
26.4 ° C (79.5°F) |
% 73 | 0% | 6 | Sunrise:06:24 AM Sunset: 08:26 PM |
Moonrise:04:28 PM Moonset: 03:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Cloudy |
21.7 ° C (71°F) |
30 ° C (85.9°F) |
25.8 ° C (78.4°F) |
% 74 | 0% | 6 | Sunrise:06:23 AM Sunset: 08:26 PM |
Moonrise:05:26 PM Moonset: 03:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Partly Cloudy |
21 ° C (69.8°F) |
32 ° C (89.5°F) |
26.4 ° C (79.6°F) |
% 71 | 0% | 7 | Sunrise:06:23 AM Sunset: 08:27 PM |
Moonrise:06:23 PM Moonset: 04:20 AM Moon Phase ( Waxing Gibbous ) |
|