O'Sullivan Army Air Field (CSL) 15 Day Weather Forecast, San Luis Obispo United States
Current weather conditions and 15 day weather forecast for O'Sullivan Army Air Field in San Luis Obispo, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at CSL
| 15 March 2026 Sun 22.8 ° C ( 73.1°F )  Clear |
Feels Like : 25.3 ° C / 77.5°F Humidity : % 66 Pressure : 1013 mb Wind Speed : 19.4 kmph / 12.1 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 3 |
15-day weather forecast for O'Sullivan Army Air Field, San Luis Obispo, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 March 2026 Sat | Sunny |
18.4 ° C | 29.2 ° C | 23.1 ° C | % 58 | 20.5 km/h | 0% |
| 15 March 2026 Sun | Sunny |
18.5 ° C | 29 ° C | 22.4 ° C | % 54 | 24.8 km/h | 0% |
| 16 March 2026 Mon | Sunny |
16.8 ° C | 24.7 ° C | 20.7 ° C | % 60 | 24.5 km/h | 0% |
| 17 March 2026 Tue | Sunny |
17.8 ° C | 23.5 ° C | 20.4 ° C | % 73 | 22 km/h | 0% |
| 18 March 2026 Wed | Sunny |
18.3 ° C | 25.1 ° C | 22.1 ° C | % 64 | 20.2 km/h | 0% |
| 19 March 2026 Thu | Sunny |
19.8 ° C | 25.7 ° C | 22.1 ° C | % 63 | 22.7 km/h | 0% |
| 20 March 2026 Fri | Sunny |
20.5 ° C | 26.3 ° C | 23.2 ° C | % 64 | 26.6 km/h | 0% |
| 21 March 2026 Sat | Sunny |
21 ° C | 26.2 ° C | 23.2 ° C | % 63 | 27 km/h | 0% |
| 22 March 2026 Sun | Sunny |
20.7 ° C | 25.4 ° C | 23 ° C | % 65 | 22.7 km/h | 0% |
| 23 March 2026 Mon | Sunny |
20.4 ° C | 24.7 ° C | 22.4 ° C | % 67 | 23.4 km/h | 0% |
| 24 March 2026 Tue | Sunny |
20.4 ° C | 25.3 ° C | 22.9 ° C | % 64 | 18.4 km/h | 0% |
| 25 March 2026 Wed | Sunny |
20.4 ° C | 25.7 ° C | 23 ° C | % 66 | 18.4 km/h | 0% |
| 26 March 2026 Thu |  Overcast |
21.5 ° C | 25.9 ° C | 23.3 ° C | % 62 | 16.6 km/h | 0% |
| 27 March 2026 Fri | Sunny |
20.5 ° C | 26.4 ° C | 23.1 ° C | % 63 | 18.4 km/h | 0% |
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