Currently: 58 °F. Clear. (Weather station: Mason City Municipal Airport, USA). See more current weatherPast Weather in Mason City — Graph
Mason City Temperature Yesterday
Maximum temperature yesterday: 65 °F (at 2:53 pm)
Minimum temperature yesterday: 43 °F (at 12:53 am)
Average temperature yesterday: 53 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 82 °F (Mar 21, 3:53 pm) | 100% (Mar 6, 6:53 pm) | 30.25 "Hg (Mar 6, 6:53 pm) |
| Low | 0 °F (Mar 17, 6:53 am) | 31% (Mar 21, 4:53 pm) | 29.36 "Hg (Mar 13, 12:53 am) |
| Average | 34 °F | 79% | 29.86 "Hg |
| * Reported Mar 6 6:02 pm — Mar 21 7:53 pm, Mason City. 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
Mason City Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 7:53 pm Sat, Mar 21 | | 64 °F | Clear. | 3 mph | ↑ | 70% | 29.57 "Hg | N/A |
| 6:53 pm |  | 73 °F | Sunny. | 3 mph | ↑ | 46% | 29.57 "Hg | N/A |
| 5:53 pm | | 81 °F | Sunny. | 6 mph | ↑ | 33% | 29.59 "Hg | N/A |
| 4:53 pm | | 82 °F | Sunny. | 6 mph | ↑ | 31% | 29.59 "Hg | N/A |
| 3:53 pm | | 82 °F | Sunny. | 6 mph | ↑ | 33% | 29.62 "Hg | N/A |
| 2:53 pm | | 81 °F | Sunny. | 13 mph | ↑ | 33% | 29.65 "Hg | 10 mi |
| 1:53 pm | | 77 °F | Sunny. | 16 mph | ↑ | 39% | 29.67 "Hg | 10 mi |
| 12:53 pm | | 75 °F | Sunny. | 17 mph | ↑ | 40% | 29.69 "Hg | 10 mi |
| 11:53 am | | 72 °F | Sunny. | 13 mph | ↑ | 41% | 29.70 "Hg | 10 mi |
| 10:53 am | | 66 °F | Sunny. | 10 mph | ↑ | 50% | 29.72 "Hg | 10 mi |
| 9:53 am | | 60 °F | Sunny. | 13 mph | ↑ | 60% | 29.74 "Hg | 10 mi |
| 8:53 am | | 49 °F | Sunny. | 8 mph | ↑ | 84% | 29.77 "Hg | 10 mi |
| 7:53 am | | 41 °F | Sunny. | 7 mph | ↑ | 96% | 29.79 "Hg | 10 mi |
| 6:53 am | | 39 °F | Clear. | 8 mph | ↑ | 100% | 29.80 "Hg | 9 mi |
| 5:53 am |  | 40 °F | Fog. | 6 mph | ↑ | 100% | 29.81 "Hg | 5 mi |
| 4:53 am | | 40 °F | Fog. | No wind | ↑ | 100% | 29.82 "Hg | 6 mi |
| 3:53 am | | 43 °F | Passing clouds. | No wind | ↑ | 97% | 29.83 "Hg | 10 mi |
| 2:53 am | | 45 °F | Passing clouds. | 5 mph | ↑ | 93% | 29.84 "Hg | 10 mi |
| 1:53 am | | 46 °F | Clear. | 5 mph | ↑ | 89% | 29.85 "Hg | 10 mi |
| 12:53 am | | 47 °F | Clear. | 5 mph | ↑ | 90% | 29.86 "Hg | 10 mi |
| 11:53 pm Fri, Mar 20 | | 49 °F | Clear. | 6 mph | ↑ | 84% | 29.88 "Hg | 10 mi |
| 10:53 pm | | 48 °F | Clear. | 5 mph | ↑ | 89% | 29.90 "Hg | 10 mi |
| 9:53 pm | | 49 °F | Clear. | No wind | ↑ | 90% | 29.92 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||