Allyn School, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Allyn School Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C |
| POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1108 AM CDT Sat Oct 17 2026 

Allyn School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Allyn School Weather Map
Allyn School Quick Facts
Allyn School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1223 PM CDT Sat Oct 17 2026
Key Messages
- Winds will increase today, with a 40-60% chance for gusts to be greater than 45 mph on the eastern edge of the Sisseton Hills, along the I-29 corridor.
- Temperatures today will be 5-15 degrees warmer than normal, with highs in the low 60s of the Sisseton Hills and in the low 60s to low 70s over central and the rest of northeastern SD.
Discussion
... Issued at 121 AM CDT Sat Oct 17 2026
Southerly winds have been gusting up around 20-30 mph at times early this morning behind the high surfa...
Weather World