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Round Lake, ND Weather Forecast
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Round Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  | | | |  | | | |
| Patchy Fog | Mostly Cloudy | Clouds | Partly Cloudy | Sunny | Increasing Clouds | Mostly Sunny | Increasing Clouds | Clearing | Increasing Clouds | Mostly Sunny | Increasing Clouds |
| Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 536 AM CDT Sat Sep 19 2026 
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Issued: 630 AM CDT Sat Sep 19 2026
Key Messages
- Cloudy, humid and cool today with areas of fog this morning.
- Rain chances increase south and west of the Missouri River today, then medium to high rain chances remain tonight and through the day Sunday, before tapering Sunday night.
- Seasonable temperatures through early next week, with highs mostly in the 60s and 70s.
Discussion
... Issued at 207 AM CDT Sat Sep 19 2026
An upper level lower pressure system currently spinning over Idaho, will move into Wyoming this evening, and eventually...