Hermosa, SD Weather Forecast
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Hermosa Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Clear | Sunny | Clear | Mostly Sunny | Mostly Clear |
| Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM MST Sun Nov 08 2026 

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Issued: 332 PM MST Sun Nov 8 2026
Key Messages
-Mild and dry most of the week, breezy at times
Discussion
...(This Afternoon Through Saturday) Issued at 910 AM MST Sun Nov 8 2026
Mean western NOAM ridging will support mild and dry weather through most of the period as Pac flow continues aloft. Weak/skirting impulses will support cool fronts at times to knock temps down a few degrees and support passing breezy days. Temps will be above normal in the period most days. Upper trough traversing southern Canada today with warm SW downslop...
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