Weather WorldEthan, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Ethan Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | |  | |  |  | | | | |
| Clearing | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny |
| Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 234 PM CST Sat Nov 07 2026 
Ethan Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Ethan Weather Map
Ethan Quick Facts
Ethan Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 202 PM CST Sat Nov 7 2026
Key Messages
- Expect mild and dry weather Sunday through Tuesday with highs in the 50s to mid 60s.
- A system to the north will swing cooler temperatures southward for Thursday and Friday. A few sprinkles or very light showers are possible Wednesday.
Discussion
... Issued at 201 PM CST Sat Nov 7 2026
Dry west to northwest flow aloft will bring dry and mild conditions to the surface through early next week. A weak boundary will sag into the area later tonight into Sunday as low pressure moves east along...