Lake Nixon, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lake Nixon Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 834 AM CDT Sat Aug 29 2026 

Lake Nixon Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lake Nixon Weather Map
Lake Nixon Quick Facts
Lake Nixon Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 638 AM CDT Sat Aug 29 2026
Key Messages
- Scattered showers and thunderstorms will continue to progress through the area through daybreak. The severe weather risk is low but not zero.
- Warm and humid conditions continue into the weekend. Afternoon heat indices may approach 100F in portions of the Missouri River Valley Saturday/Sunday as temperatures climb into the 90s.
- Periodic shower and storm chances continue this weekend into early next week. Confidence on any details is low.
Discussion
... Issued at 316 PM CDT Fri Aug 28 20...
Weather World