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Gross Lake, SD Weather Forecast
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Gross Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | |  |  |  | |  | | | |
| Cloudy | Chance of Showers | Showers | Showers | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Showers Likely | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C |
| POP: 20% | POP: 100% | POP: 70% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 529 PM CDT Sat Sep 19 2026 
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Issued: 649 PM CDT Sat Sep 19 2026
Key Messages
- Areas of fog are once again likely tonight into Sunday morning. Dense fog is a little less likely.
- The next better chance for rain will come Sunday night into Monday. Thunderstorms will be very isolated and severe weather is not expected.
- Below normal temperatures will persist through next week.
Discussion
... Issued at 1247 PM CDT Sat Sep 19 2026
The low levels remain saturated to near saturated tonight into Sunday morning which will keep the potential for fog in place, as well as patc...