Grandview, IN Weather Forecast
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Grandview Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 PM CDT Fri Sep 18 2026 

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Issued: 225 PM CDT Fri Sep 18 2026
Key Messages
- A Heat Advisory continues today through Sunday, with high temperatures 15 to 20 degrees above normal in the middle 90s to near 100 degrees.
- There is a 20-30% chance of showers and storms late this afternoon into this evening across mainly the northern half of the Quad State.
- A cooling trend will finally begin early next week with the passage of a cold front, with temperatures by mid week near to even a little below normal.
- The cold front will be accompanied by 40-60% chances of showe...
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