Grass Lake, NE Weather Forecast
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Grass Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Mostly Clear | Sunny | Partly Cloudy | Windy | Chance of Showers | Chance of Showers | Showers | Showers | Showers | Showers Likely | Chance of Showers | Partly Sunny |
| Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C |
| POP: 20% | POP: 50% | POP: 70% | POP: 80% | POP: 80% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 246 PM CDT Wed Oct 21 2026 

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Issued: 644 PM CDT Wed Oct 21 2026
Key Messages
- Fog is expected Thursday morning across portions of southwest Nebraska.
- Above normal temperatures continue through Friday, cooler temperatures expected for the weekend.
- Chance of showers and maybe isolated thunderstorms on Saturday, with rain shower chances continuing into Monday.
Aviation
/00Z TAFS THROUGH 00Z FRIDAY/... Issued at 644 PM CDT Wed Oct 21 2026
VFR conditions are expected to prevail throughout the evening and most of the night across western and north central Nebraska. How...
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