Current weather conditions and 15 day weather forecast for Houston Southwest Airport, 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.
| 14 May 2026 Thursday 20.3 ° C / 68.5°F ![]() Clear |
Feels Like : 20.3 ° C / 68.5°F Humidity : % 89 Pressure : 1015 mb Wind Speed : 7.2 kmph / 4.5 miles from WSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday | Sunny |
19.1 ° C (66.4°F) |
36.7 ° C (98.1°F) |
26.3 ° C (79.4°F) |
% 65 | 0% | 10.2 | Sunrise:06:30 AM Sunset: 08:07 PM |
Moonrise:04:36 AM Moonset: 06:02 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
20.1 ° C (68.1°F) |
31.1 ° C (87.9°F) |
24.9 ° C (76.9°F) |
% 69 | 0% | 0 | Sunrise:06:29 AM Sunset: 08:07 PM |
Moonrise:05:14 AM Moonset: 07:13 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
21 ° C (69.8°F) |
28.4 ° C (83.2°F) |
24.6 ° C (76.3°F) |
% 77 | 86% | 5 | Sunrise:06:28 AM Sunset: 08:08 PM |
Moonrise:05:57 AM Moonset: 08:27 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
23.2 ° C (73.7°F) |
32.3 ° C (90.1°F) |
27 ° C (80.6°F) |
% 77 | 87% | 6 | Sunrise:06:28 AM Sunset: 08:09 PM |
Moonrise:06:49 AM Moonset: 09:41 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
24.1 ° C (75.3°F) |
31.7 ° C (89.1°F) |
26.8 ° C (80.2°F) |
% 82 | 86% | 6 | Sunrise:06:27 AM Sunset: 08:09 PM |
Moonrise:07:51 AM Moonset: 10:49 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
24.5 ° C (76.1°F) |
32 ° C (89.7°F) |
27.3 ° C (81.2°F) |
% 78 | 89% | 6 | Sunrise:06:27 AM Sunset: 08:10 PM |
Moonrise:08:59 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Heavy rain |
20.7 ° C (69.2°F) |
23.1 ° C (73.5°F) |
22.5 ° C (72.5°F) |
% 93 | 82% | 5 | Sunrise:06:26 AM Sunset: 08:10 PM |
Moonrise:10:10 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
21.1 ° C (70°F) |
29.2 ° C (84.5°F) |
24.8 ° C (76.7°F) |
% 79 | 88% | 5 | Sunrise:06:26 AM Sunset: 08:11 PM |
Moonrise:11:20 AM Moonset: 12:38 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
22 ° C (71.7°F) |
29.2 ° C (84.5°F) |
25.3 ° C (77.6°F) |
% 79 | 74% | 6 | Sunrise:06:25 AM Sunset: 08:12 PM |
Moonrise:12:26 PM Moonset: 01:19 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
22.6 ° C (72.7°F) |
30.6 ° C (87.1°F) |
26 ° C (78.8°F) |
% 79 | 0% | 6 | Sunrise:06:25 AM Sunset: 08:12 PM |
Moonrise:01:29 PM Moonset: 01:54 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
23.3 ° C (73.9°F) |
31.4 ° C (88.5°F) |
26.7 ° C (80.1°F) |
% 77 | 0% | 6 | Sunrise:06:24 AM Sunset: 08:13 PM |
Moonrise:02:27 PM Moonset: 02:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
23.4 ° C (74.2°F) |
31.9 ° C (89.3°F) |
27 ° C (80.6°F) |
% 77 | 0% | 6 | Sunrise:06:24 AM Sunset: 08:13 PM |
Moonrise:03:24 PM Moonset: 02:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
23.2 ° C (73.8°F) |
31.7 ° C (89.1°F) |
27.2 ° C (81°F) |
% 77 | 0% | 6 | Sunrise:06:24 AM Sunset: 08:14 PM |
Moonrise:04:19 PM Moonset: 03:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
23.7 ° C (74.6°F) |
32.8 ° C (91°F) |
27.5 ° C (81.5°F) |
% 77 | 86% | 6 | Sunrise:06:23 AM Sunset: 08:15 PM |
Moonrise:05:16 PM Moonset: 03:49 AM Moon Phase ( Waxing Gibbous ) |
|