San Leon Weather Forecast 15 Days, Weather in San Leon Today
Current weather conditions and 15 day weather forecast for San Leon, 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.
Current weather conditions at San Leon
| 17 December 2025 Wednesday 18.9 ° C / 66°F  Cloudy |
Feels Like : 18.9 ° C / 66°F Humidity : % 84 Pressure : 1013 mb Wind Speed : 14 kmph / 8.7 miles from SE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for San Leon, TX, USA
Weather Forecast for next 15 Days for San Leon including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in San Leon, Texas state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday |  Moderate rain |
14.8 ° C (58.6°F) |
19.7 ° C (67.5°F) |
17.3 ° C (63.1°F) |
% 93 | 85% | 0.2 | Sunrise:07:08 AM Sunset: 05:24 PM |
Moonrise:05:09 AM Moonset: 03:27 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Cloudy |
16.3 ° C (61.3°F) |
25.2 ° C (77.4°F) |
20.1 ° C (68.2°F) |
% 86 | 0% | 0.8 | Sunrise:07:09 AM Sunset: 05:25 PM |
Moonrise:06:06 AM Moonset: 04:10 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Sunny |
11.8 ° C (53.2°F) |
17.1 ° C (62.7°F) |
14.4 ° C (57.9°F) |
% 55 | 0% | 0.8 | Sunrise:07:09 AM Sunset: 05:25 PM |
Moonrise:07:01 AM Moonset: 05:00 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Partly Cloudy |
15.3 ° C (59.5°F) |
21.1 ° C (70.1°F) |
18 ° C (64.4°F) |
% 86 | 0% | 0.8 | Sunrise:07:10 AM Sunset: 05:26 PM |
Moonrise:07:53 AM Moonset: 05:55 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Patchy rain nearby |
18.1 ° C (64.5°F) |
20.8 ° C (69.4°F) |
18.8 ° C (65.9°F) |
% 96 | 83% | 0 | Sunrise:07:10 AM Sunset: 05:26 PM |
Moonrise:08:40 AM Moonset: 06:53 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
16.6 ° C (61.9°F) |
19.2 ° C (66.5°F) |
17.8 ° C (64°F) |
% 96 | 88% | 4 | Sunrise:07:11 AM Sunset: 05:27 PM |
Moonrise:09:22 AM Moonset: 07:53 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
17.6 ° C (63.7°F) |
19.9 ° C (67.9°F) |
18.6 ° C (65.4°F) |
% 89 | 0% | 5 | Sunrise:07:11 AM Sunset: 05:27 PM |
Moonrise:09:59 AM Moonset: 08:52 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
17.6 ° C (63.6°F) |
20.8 ° C (69.5°F) |
18.8 ° C (65.9°F) |
% 86 | 0% | 5 | Sunrise:07:12 AM Sunset: 05:28 PM |
Moonrise:10:32 AM Moonset: 09:52 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
17.8 ° C (64°F) |
20.2 ° C (68.3°F) |
18.7 ° C (65.6°F) |
% 91 | 0% | 5 | Sunrise:07:12 AM Sunset: 05:28 PM |
Moonrise:11:03 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
17.1 ° C (62.8°F) |
20.3 ° C (68.5°F) |
18.4 ° C (65°F) |
% 88 | 0% | 5 | Sunrise:07:12 AM Sunset: 05:29 PM |
Moonrise:11:33 AM Moonset: 11:50 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
17.3 ° C (63.1°F) |
20.6 ° C (69°F) |
18.6 ° C (65.5°F) |
% 88 | 0% | 5 | Sunrise:07:13 AM Sunset: 05:29 PM |
Moonrise:12:02 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Mist |
18 ° C (64.4°F) |
20.1 ° C (68.2°F) |
18.7 ° C (65.7°F) |
% 93 | 0% | 4 | Sunrise:07:13 AM Sunset: 05:30 PM |
Moonrise:12:34 PM Moonset: 12:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
18.1 ° C (64.6°F) |
20.3 ° C (68.6°F) |
18.9 ° C (66.1°F) |
% 93 | 0% | 5 | Sunrise:07:13 AM Sunset: 05:31 PM |
Moonrise:01:10 PM Moonset: 01:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
17.9 ° C (64.1°F) |
20.3 ° C (68.5°F) |
18.7 ° C (65.7°F) |
% 95 | 0% | 4 | Sunrise:07:14 AM Sunset: 05:31 PM |
Moonrise:01:51 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
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