Weather WorldHamilton Lake, IN Weather Forecast
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Hamilton Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  | | | | | | | |
| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 70°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C |
| POP: 60% | POP: 60% | POP: 50% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 558 PM EDT Sat Aug 15 2026 
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Issued: 841 PM EDT Sat Aug 15 2026
Key Messages
- An isolated strong to severe storm or two possible between 6 and 9 PM EDT today, mainly east of I-69 and the US 30 corridor. Main threats will be damaging winds and an isolated tornado.
- Additional round of rain and sub-severe storms likely between 4 AM and Noon EDT.
- Flood Watch continues along and south of US 30 where heavy rain will continue to exacerbate ongoing flooding through Sunday.
- Dry conditions return Monday and Tuesday.
Discussion
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