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
| 13 September 2026 Sun 25 ° C ( 77°F )  Clear |
Feels Like : 27.7 ° C / 81.9°F Humidity : % 91 Pressure : 1011 mb Wind Speed : 14 kmph / 8.7 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 7 |
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 |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Sunny |
24.9 ° C | 30.7 ° C | 27.1 ° C | % 81 | 22 km/h | 39% |
| 14 September 2026 Mon |  Light rain shower |
24.6 ° C | 30 ° C | 26.6 ° C | % 83 | 16.6 km/h | 88% |
| 15 September 2026 Tue |  Patchy rain nearby |
24.4 ° C | 30.4 ° C | 27 ° C | % 77 | 16.2 km/h | 75% |
| 16 September 2026 Wed |  Overcast |
24.3 ° C | 30.6 ° C | 26.8 ° C | % 79 | 15.8 km/h | 21% |
| 17 September 2026 Thu | Overcast |
24.5 ° C | 31 ° C | 27 ° C | % 77 | 17.3 km/h | 20% |
| 18 September 2026 Fri | Sunny |
24.8 ° C | 32.1 ° C | 27.9 ° C | % 73 | 17.3 km/h | 9% |
| 19 September 2026 Sat | Sunny |
25.3 ° C | 31.9 ° C | 27.9 ° C | % 73 | 16.2 km/h | 10% |
| 20 September 2026 Sun | Sunny |
24.5 ° C | 31.4 ° C | 27 ° C | % 79 | 19.8 km/h | 72% |
| 21 September 2026 Mon | Sunny |
24.4 ° C | 30.5 ° C | 26.9 ° C | % 81 | 20.9 km/h | 13% |
| 22 September 2026 Tue | Sunny |
24.2 ° C | 30.2 ° C | 26.5 ° C | % 80 | 26.6 km/h | 9% |
| 23 September 2026 Wed | Sunny |
23.5 ° C | 29.4 ° C | 25.8 ° C | % 81 | 22.7 km/h | 14% |
| 24 September 2026 Thu | Sunny |
23.2 ° C | 29.7 ° C | 25.9 ° C | % 79 | 24.1 km/h | 10% |
| 25 September 2026 Fri | Sunny |
23.3 ° C | 30.8 ° C | 26.6 ° C | % 73 | 21.2 km/h | 8% |
| 26 September 2026 Sat | Sunny |
24 ° C | 31.9 ° C | 27.5 ° C | % 68 | 16.9 km/h | 6% |
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