Past Weather in Siena — Graph
Siena Temperature Yesterday
Maximum temperature yesterday: 58 °F (at 1:00 pm)
Minimum temperature yesterday: 29 °F (at 7:00 am)
Average temperature yesterday: 43 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 66 °F (Mar 16, 1:00 pm) | 97% (Mar 14, 10:00 am) | 30.33 "Hg (Mar 14, 10:00 am) |
| Low | 29 °F (Mar 21, 7:00 am) | 27% (Mar 17, 4:00 pm) | 29.57 "Hg (Mar 15, 4:00 am) |
| Average | 50 °F | 69% | 30.05 "Hg |
| * Reported Mar 7 1:00 pm — Mar 22 1:00 pm, Siena. 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
Siena Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 1:00 pm Sun, Mar 22 |
|
53 °F | Cool. | 13 mph | ↑ | 48% | 29.91 "Hg | N/A |
| 10:00 am |
|
53 °F | Cool. | 9 mph | ↑ | 54% | 29.90 "Hg | N/A |
| 7:00 am |
|
41 °F | Quite cool. | N/A | ↑ | 77% | 29.93 "Hg | N/A |
| 4:00 am |
|
41 °F | Quite cool. | N/A | ↑ | 72% | 29.91 "Hg | N/A |
| 2:00 am |
|
38 °F | Chilly. | N/A | ↑ | 81% | 29.93 "Hg | N/A |
| 1:00 am |
|
36 °F | Chilly. | 4 mph | ↑ | 79% | 29.94 "Hg | N/A |
| 10:00 pm Sat, Mar 21 |
|
41 °F | Quite cool. | 4 mph | ↑ | 61% | 29.94 "Hg | N/A |
| 7:00 pm |
|
50 °F | Cool. | 11 mph | ↑ | 43% | 29.90 "Hg | N/A |
| 4:00 pm |
|
55 °F | Refreshingly cool. | 16 mph | ↑ | 33% | 29.87 "Hg | N/A |
| Weather by CustomWeather, © 2026 | ||||||||