Weather World
Prospect, IN Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Prospect Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  | |  |  | | | | | |
| Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C |
| POP: 90% | POP: 100% | POP: 90% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 408 PM EDT Tue Sep 08 2026 
Prospect Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Prospect Weather Map
Prospect Quick Facts
Prospect Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 255 PM EDT Tue Sep 8 2026
Key Messages
- Mostly dry and warmer today. A few light showers possible later this afternoon. Thunderstorms are not expected.
- The hottest day of the week will be Wednesday with highs in the low to mid 90s and peak heat indices in the low 100s along and west of I-65. A Heat Advisory has been issued for Wednesday afternoon.
- A cold front arrives Thursday morning with 80-90% chance of showers and a few storms possible. Fairly widespread rainfall between .5" - 1" is expected with locally higher amounts...