San Marcos Regional Airport Weather Forecast 15 Days, Weather in KHYI Today
Current weather conditions and 15 day weather forecast for San Marcos Regional 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.
Current weather conditions at San Marcos Regional Airport
| 09 November 2026 Monday 16.4 ° C / 61.5°F  Light drizzle |
Feels Like : 16.7 ° C / 62.1°F Humidity : % 89 Pressure : 1023 mb Wind Speed : 6.1 kmph / 3.8 miles from ESE  Visibility : 2 km Precipitation (rainfall) : 0.34 mm Cloud (%) : 87 |
15 day weather forecast for San Marcos Regional Airport, TX, USA
Weather Forecast for next 15 Days for San Marcos Regional Airport 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 Marcos Regional Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 November 2026 Monday | Light drizzle |
14.4 ° C (57.9°F) |
17.4 ° C (63.3°F) |
15.5 ° C (60°F) |
% 93 | 93% | 1.3 | Sunrise:06:51 AM Sunset: 05:38 PM |
Moonrise:07:24 AM Moonset: 05:48 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday |  Patchy rain nearby |
14.6 ° C (58.2°F) |
20 ° C (68°F) |
16.9 ° C (62.4°F) |
% 87 | 65% | 4.2 | Sunrise:06:52 AM Sunset: 05:38 PM |
Moonrise:08:28 AM Moonset: 06:36 PM Moon Phase ( New Moon ) |
|
| 11 November 2026 Wednesday |  Overcast |
13.8 ° C (56.8°F) |
25.7 ° C (78.2°F) |
19.2 ° C (66.6°F) |
% 75 | 13% | 4.5 | Sunrise:06:53 AM Sunset: 05:37 PM |
Moonrise:09:28 AM Moonset: 07:29 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday |  Sunny |
11.7 ° C (53°F) |
24.2 ° C (75.5°F) |
17.5 ° C (63.5°F) |
% 52 | 2% | 4.9 | Sunrise:06:53 AM Sunset: 05:37 PM |
Moonrise:10:23 AM Moonset: 08:25 PM Moon Phase ( Waxing Crescent ) |
|
| 13 November 2026 Friday | Sunny |
12.3 ° C (54.2°F) |
24.6 ° C (76.3°F) |
17.6 ° C (63.7°F) |
% 50 | 2% | 6 | Sunrise:06:54 AM Sunset: 05:36 PM |
Moonrise:11:10 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday |  Partly Cloudy |
11.8 ° C (53.3°F) |
22.1 ° C (71.8°F) |
16.6 ° C (62°F) |
% 71 | 72% | 6 | Sunrise:06:55 AM Sunset: 05:36 PM |
Moonrise:11:51 AM Moonset: 10:21 PM Moon Phase ( First Quarter ) |
|
| 15 November 2026 Sunday |  Light rain |
11.7 ° C (53.1°F) |
15.1 ° C (59.1°F) |
13.1 ° C (55.6°F) |
% 87 | 89% | 3 | Sunrise:06:56 AM Sunset: 05:35 PM |
Moonrise:12:27 PM Moonset: 11:17 PM Moon Phase ( First Quarter ) |
|
| 16 November 2026 Monday | Sunny |
10.6 ° C (51°F) |
18.1 ° C (64.6°F) |
14 ° C (57.2°F) |
% 72 | 36% | 5 | Sunrise:06:57 AM Sunset: 05:35 PM |
Moonrise:12:58 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 17 November 2026 Tuesday | Sunny |
10.3 ° C (50.6°F) |
19.7 ° C (67.5°F) |
15.1 ° C (59.1°F) |
% 74 | 7% | 5 | Sunrise:06:57 AM Sunset: 05:34 PM |
Moonrise:01:26 PM Moonset: 12:12 AM Moon Phase ( First Quarter ) |
|
| 18 November 2026 Wednesday | Patchy rain nearby |
13.5 ° C (56.4°F) |
18.4 ° C (65.2°F) |
15.9 ° C (60.7°F) |
% 83 | 81% | 4 | Sunrise:06:58 AM Sunset: 05:34 PM |
Moonrise:01:53 PM Moonset: 01:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 19 November 2026 Thursday | Light drizzle |
16.3 ° C (61.4°F) |
20.6 ° C (69.2°F) |
18.4 ° C (65.1°F) |
% 95 | 94% | 5 | Sunrise:06:59 AM Sunset: 05:33 PM |
Moonrise:02:20 PM Moonset: 01:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 20 November 2026 Friday |  Light rain shower |
17.5 ° C (63.4°F) |
22.2 ° C (72°F) |
19.7 ° C (67.5°F) |
% 92 | 92% | 5 | Sunrise:07:00 AM Sunset: 05:33 PM |
Moonrise:02:48 PM Moonset: 02:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 November 2026 Saturday | Light rain |
17 ° C (62.6°F) |
19.5 ° C (67.2°F) |
18.5 ° C (65.2°F) |
% 95 | 92% | 4 | Sunrise:07:01 AM Sunset: 05:33 PM |
Moonrise:03:18 PM Moonset: 03:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 November 2026 Sunday | Partly Cloudy |
15.5 ° C (59.9°F) |
21.8 ° C (71.2°F) |
18.2 ° C (64.8°F) |
% 84 | 19% | 6 | Sunrise:07:02 AM Sunset: 05:32 PM |
Moonrise:03:52 PM Moonset: 04:51 AM Moon Phase ( Full Moon ) |
|
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