San Luis Weather Forecast 15 Days, Weather in San Luis Today
Current weather conditions and 15 day weather forecast for San Luis, Colorado, 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 Luis
| 20 December 2025 Saturday 0.6 ° C / 33.1°F  Clear |
Feels Like : -5.3 ° C / 22.5°F Humidity : % 47 Pressure : 1017 mb Wind Speed : 26.3 kmph / 16.3 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for San Luis, CO, USA
Weather Forecast for next 15 Days for San Luis 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 Luis, Colorado 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-5.3 ° C (22.5°F) |
7.9 ° C (46.2°F) |
-0.6 ° C (31°F) |
% 67 | 0% | 0.5 | Sunrise:07:11 AM Sunset: 04:47 PM |
Moonrise:08:03 AM Moonset: 05:13 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-4.9 ° C (23.2°F) |
8 ° C (46.4°F) |
-0.6 ° C (30.9°F) |
% 82 | 0% | 0.6 | Sunrise:07:12 AM Sunset: 04:48 PM |
Moonrise:08:47 AM Moonset: 06:13 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-4.1 ° C (24.6°F) |
10.9 ° C (51.6°F) |
0.8 ° C (33.5°F) |
% 63 | 0% | 0.6 | Sunrise:07:12 AM Sunset: 04:48 PM |
Moonrise:09:26 AM Moonset: 07:17 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-3.5 ° C (25.7°F) |
10.8 ° C (51.5°F) |
1.6 ° C (34.9°F) |
% 30 | 0% | 0.5 | Sunrise:07:13 AM Sunset: 04:49 PM |
Moonrise:09:58 AM Moonset: 08:21 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-2.1 ° C (28.2°F) |
10.5 ° C (50.9°F) |
0.7 ° C (33.3°F) |
% 39 | 0% | 0 | Sunrise:07:13 AM Sunset: 04:50 PM |
Moonrise:10:27 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Patchy rain nearby |
1.4 ° C (34.5°F) |
6.7 ° C (44.1°F) |
4 ° C (39.3°F) |
% 77 | 89% | 1 | Sunrise:07:14 AM Sunset: 04:50 PM |
Moonrise:10:52 AM Moonset: 10:29 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-3 ° C (26.6°F) |
7 ° C (44.6°F) |
0.8 ° C (33.4°F) |
% 57 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:51 PM |
Moonrise:11:17 AM Moonset: 11:35 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-5.6 ° C (21.9°F) |
6.4 ° C (43.6°F) |
-1.6 ° C (29°F) |
% 41 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:52 PM |
Moonrise:11:42 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Light freezing rain |
-5.4 ° C (22.3°F) |
3.7 ° C (38.6°F) |
-0.7 ° C (30.7°F) |
% 58 | 88% | 1 | Sunrise:07:15 AM Sunset: 04:52 PM |
Moonrise:12:08 PM Moonset: 12:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Light snow showers |
-12.1 ° C (10.2°F) |
-2.5 ° C (27.6°F) |
-5.7 ° C (21.7°F) |
% 88 | 78% | 1 | Sunrise:07:15 AM Sunset: 04:53 PM |
Moonrise:12:38 PM Moonset: 01:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light freezing rain |
-13.9 ° C (6.9°F) |
-3 ° C (26.6°F) |
-10.1 ° C (13.8°F) |
% 85 | 62% | 1 | Sunrise:07:15 AM Sunset: 04:54 PM |
Moonrise:01:15 PM Moonset: 03:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-16.2 ° C (2.8°F) |
-1 ° C (30.2°F) |
-11.1 ° C (12°F) |
% 80 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:54 PM |
Moonrise:02:01 PM Moonset: 04:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-14.6 ° C (5.7°F) |
0.1 ° C (32.3°F) |
-10 ° C (14.1°F) |
% 79 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:55 PM |
Moonrise:02:58 PM Moonset: 05:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-14.3 ° C (6.3°F) |
1.1 ° C (34°F) |
-9.5 ° C (14.9°F) |
% 68 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:56 PM |
Moonrise:04:05 PM Moonset: 06:50 AM Moon Phase ( Waxing Gibbous ) |
|
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