Weather World
Piper Lake, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Piper Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  | |  | | |  | | | |
| Rain Showers | Mostly Cloudy | Partly Cloudy | Chance of Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C |
| POP: 100% | POP: 50% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 505 PM CDT Mon Oct 26 2026 
Piper Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Piper Lake Weather Map
Piper Lake Quick Facts
Piper Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 309 PM CDT Mon Oct 26 2026
Key Messages
- Rain is beginning to taper off south of I-90. Rain will continue to taper off from southwest to northeast through the overnight.
- There is around a 20-30% probability for overnight fog development in river valleys and low areas. Visibility may briefly decrease to 2 miles or less. Fog should burn off by mid-morning.
- An active pattern aloft will lead to additional rain chances on Wednesday and potentially over the weekend. Monitor your local forecast if you have any outdoor plans
- Near t...