Nemo, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Nemo Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Sunny | Snow Showers | Clearing | Partly Cloudy | Snow Showers | Snow Showers | Snow Showers | Partly Cloudy | Mostly Sunny | Rain and Snow | Rain and Snow | Partly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 40°FHi: 4°C | Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C |
| POP: 20% | POP: 30% | POP: 40% | POP: 40% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Fri Oct 23 2026 

Nemo Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Nemo Weather Map
Nemo Quick Facts
Nemo Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1134 AM MDT Fri Oct 23 2026
Key Messages
- Unseasonably warm temperatures continue today (10-20F above average).
- Critical fire weather expected over portions of northeastern Wyoming and northwestern South Dakota today.
- Gusty northwest winds (gusts of up to 55 MPH over the western South Dakota plains) expected tonight 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 ...
Weather World