Currently: 63 °F. Sunny. (Weather station: Norton Air Force Base / San Bern, USA). See more current weatherPast Weather in Rialto — Graph
Rialto Temperature Yesterday
Maximum temperature yesterday: 102 °F (at 3:55 pm)
Minimum temperature yesterday: 60 °F (at 5:40 am)
Average temperature yesterday: 77 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 102 °F (Mar 19, 2:55 pm) | 82% (Mar 11, 7:00 am) | 30.26 "Hg (Mar 11, 7:00 am) |
| Low | 46 °F (Mar 11, 7:00 am) | 7% (Mar 13, 12:55 pm) | 29.80 "Hg (Mar 8, 5:55 pm) |
| Average | 68 °F | 33% | 30.02 "Hg |
| * Reported Mar 6 5:00 am — Mar 21 6:55 am, Rialto. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Rialto Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 6:55 am Sat, Mar 21 | | 63 °F | Sunny. | No wind | ↑ | 42% | 29.96 "Hg | 10 mi |
| 5:42 am |  | 62 °F | Clear. | 5 mph | ↑ | 46% | 29.94 "Hg | 10 mi |
| 5:20 am | | 62 °F | Clear. | No wind | ↑ | 47% | 29.94 "Hg | 10 mi |
| 4:40 am | | 64 °F | Clear. | 3 mph | ↑ | 45% | 29.94 "Hg | 10 mi |
| 4:20 am | | 62 °F | Clear. | No wind | ↑ | 50% | 29.94 "Hg | 10 mi |
| 4:00 am | | 63 °F | Clear. | No wind | ↑ | 53% | 29.95 "Hg | 10 mi |
| 3:40 am | | 65 °F | Clear. | No wind | ↑ | 46% | 29.95 "Hg | 10 mi |
| 3:20 am | | 64 °F | Clear. | No wind | ↑ | 50% | 29.96 "Hg | 10 mi |
| 2:40 am | | 63 °F | Clear. | No wind | ↑ | 51% | 29.96 "Hg | 10 mi |
| 2:20 am | | 66 °F | Clear. | No wind | ↑ | 47% | 29.97 "Hg | 10 mi |
| 2:00 am | | 67 °F | Clear. | No wind | ↑ | 47% | 29.97 "Hg | 10 mi |
| 1:40 am | | 64 °F | Clear. | No wind | ↑ | 51% | 29.97 "Hg | 10 mi |
| 1:20 am | | 68 °F | Clear. | No wind | ↑ | 45% | 29.97 "Hg | 10 mi |
| 12:40 am | | 70 °F | Clear. | 5 mph | ↑ | 41% | 29.97 "Hg | 10 mi |
| 12:20 am | | 71 °F | Clear. | No wind | ↑ | 38% | 29.97 "Hg | 10 mi |
| 11:40 pm Fri, Mar 20 | | 75 °F | Clear. | No wind | ↑ | 31% | 29.98 "Hg | 10 mi |
| 11:20 pm | | 76 °F | Clear. | No wind | ↑ | 27% | 29.98 "Hg | 10 mi |
| 11:00 pm | | 78 °F | Clear. | 5 mph | ↑ | 26% | 29.98 "Hg | 10 mi |
| 10:40 pm | | 78 °F | Clear. | 5 mph | ↑ | 27% | 29.97 "Hg | 10 mi |
| 10:20 pm | | 79 °F | Clear. | 3 mph | ↑ | 31% | 29.97 "Hg | 10 mi |
| 9:40 pm | | 80 °F | Clear. | No wind | ↑ | 31% | 29.96 "Hg | 10 mi |
| 8:55 pm | | 82 °F | Clear. | No wind | ↑ | 28% | 29.94 "Hg | 10 mi |
| 7:55 pm | | 84 °F | Clear. | 6 mph | ↑ | 27% | 29.83 "Hg | 10 mi |
| 6:55 pm | | 90 °F | Sunny. | 5 mph | ↑ | 22% | 29.92 "Hg | 10 mi |
| 5:55 pm | | 95 °F | Sunny. | 13 mph | ↑ | 13% | 29.91 "Hg | 10 mi |
| 4:51 pm | | 99 °F | Sunny. | 12 mph | ↑ | 13% | 29.91 "Hg | 10 mi |
| 3:55 pm | | 102 °F | Sunny. | 6 mph | ↑ | 9% | 29.91 "Hg | 10 mi |
| 2:51 pm | | 100 °F | Sunny. | 7 mph | ↑ | 10% | 29.93 "Hg | 10 mi |
| 1:55 pm | | 100 °F | Sunny. | 5 mph | ↑ | 11% | 29.95 "Hg | 10 mi |
| 12:50 pm | | 99 °F | Sunny. | 5 mph | ↑ | 12% | 29.99 "Hg | 10 mi |
| 11:55 am | | 93 °F | Sunny. | 3 mph | ↑ | 14% | 30.00 "Hg | 10 mi |
| 10:52 am | | 88 °F | Sunny. | No wind | ↑ | 16% | 30.01 "Hg | 10 mi |
| 9:55 am | | 81 °F | Sunny. | No wind | ↑ | 20% | 30.02 "Hg | 10 mi |
| 8:55 am | | 73 °F | Sunny. | No wind | ↑ | 27% | 30.03 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||