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Grand Falls Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT |
 |  |  |  | | | | | | | |  |
| Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Clear | Sunny | Partly Cloudy |
| Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C |
| POP: 50% | POP: 90% | POP: 90% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 157 AM CDT Tue Oct 13 2026 
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Issued: 218 AM CDT Tue Oct 13 2026
Key Messages
- Near-record temperatures today with afternoon highs in the low 90s.
- Showers and thunderstorms move through the area tonight through Thursday night. A risk for locally heavy rainfall and isolated severe storms will accompany this system.
- Pattern change incoming with high temperatures in the 60s with lows in the 30s and 40s for Friday and Saturday.
Aviation
/06Z TAFS THROUGH 06Z WEDNESDAY/... Issued at 217 AM CDT Mon Oct 12 2026
Confidence is high that VFR conditions will prevail through ...