Tri-City Airport (SBT) 15 Day Weather Forecast, San Bernardino United States
Current weather conditions and 15 day weather forecast for Tri-City Airport in San Bernardino, 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 SBT
| 15 September 2026 Tue 25.7 ° C ( 78.2°F )  Clear |
Feels Like : 24.3 ° C / 75.7°F Humidity : % 41 Pressure : 1008 mb Wind Speed : 14 kmph / 8.7 miles from WSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Tri-City Airport, San Bernardino, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Sunny |
19.3 ° C | 30.9 ° C | 24.1 ° C | % 47 | 14.8 km/h | 1% |
| 15 September 2026 Tue | Sunny |
18.5 ° C | 29.6 ° C | 22.8 ° C | % 47 | 17.6 km/h | 1% |
| 16 September 2026 Wed | Sunny |
16.5 ° C | 27.4 ° C | 21.2 ° C | % 51 | 15.5 km/h | 2% |
| 17 September 2026 Thu | Sunny |
16.5 ° C | 27.4 ° C | 21.3 ° C | % 47 | 16.6 km/h | 1% |
| 18 September 2026 Fri | Sunny |
18.1 ° C | 28 ° C | 22.3 ° C | % 42 | 14.8 km/h | 1% |
| 19 September 2026 Sat | Sunny |
19.3 ° C | 29.9 ° C | 24 ° C | % 40 | 14.8 km/h | 1% |
| 20 September 2026 Sun | Sunny |
20.5 ° C | 29.2 ° C | 24 ° C | % 45 | 15.5 km/h | 3% |
| 21 September 2026 Mon | Sunny |
18.7 ° C | 28 ° C | 22.5 ° C | % 53 | 15.8 km/h | 2% |
| 22 September 2026 Tue | Sunny |
20.5 ° C | 33.1 ° C | 25.1 ° C | % 45 | 18.7 km/h | 2% |
| 23 September 2026 Wed | Sunny |
23 ° C | 33.5 ° C | 26.5 ° C | % 42 | 19.8 km/h | 4% |
| 24 September 2026 Thu | Sunny |
22.2 ° C | 30.9 ° C | 25.4 ° C | % 47 | 15.1 km/h | 4% |
| 25 September 2026 Fri |  Overcast |
19.1 ° C | 27.5 ° C | 22.3 ° C | % 57 | 17.3 km/h | 36% |
| 26 September 2026 Sat | Sunny |
17 ° C | 25.8 ° C | 20.3 ° C | % 63 | 16.6 km/h | 5% |
| 27 September 2026 Sun | Sunny |
15.2 ° C | 23.6 ° C | 18.1 ° C | % 63 | 18.4 km/h | 6% |
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