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Glen Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | |  |  |  |  | | | |  |
| Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Windy | Mostly Cloudy | Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Chance of Rain |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Hi: 41°FHi: 5°C Lo: 30°FLo: -1°C | Hi: 41°FHi: 5°C Lo: 30°FLo: -1°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 621 AM CDT Thu Oct 22 2026 
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Issued: 611 AM CDT Thu Oct 22 2026
Key Messages
- Southerly winds increase Friday, with widespread 30-40 mile per hour gusts expected during the afternoon. There is a roughly 10-30% chance for gusts to reach 45 miles per hour or more over eastern South Dakota and western Minnesota.
- Warm conditions, strong winds, and dry vegetation will lead to elevated fire weather concerns across central South Dakota Thursday, and across central and northeastern SD and west central MN Friday.
- Thursday and Friday, highs will reach the upper 70s to l...