Weather WorldHamm School, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Hamm School Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | |  |  | | | | | |
| Partly Cloudy | Clearing | Chance of Showers | Sunny | Partly Cloudy | Rain and Snow | Chance of Snow | Chance of Snow | Chance of Rain | Partly Cloudy | Chance of Rain | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C |
| POP: 20% | POP: 50% | POP: 70% | POP: 70% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 942 PM MDT Thu Oct 22 2026 
Hamm School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Hamm School Weather Map
Hamm School Quick Facts
Hamm School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 938 PM MDT Thu Oct 22 2026
Key Messages
- Unseasonably warm temperatures through Friday (10-20F above average).
- Critical fire wx expected over portions of northeastern WY Friday afternoon and evening
- Gusty northwest winds (gusts of up to 55 mph over the western SD plains) expected late Friday into early Saturday morning
- Much cooler this weekend with chances for light rain and possibly some snow Sunday.
Discussion
...(This Evening Through Thursday) Issued at 1223 PM MDT Thu Oct 22 2026
Current upper air analysis depicts upper ri...