Weather WorldLake Barbara, IN Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lake Barbara Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | | |  | | | |  |  | | |
| Partly Cloudy | Mostly Sunny | Clearing | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear |
| Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C |
| POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1223 AM EDT Mon Aug 31 2026 
Lake Barbara Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lake Barbara Weather Map
Lake Barbara Quick Facts
Lake Barbara Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 241 AM EDT Mon Aug 31 2026
Key Messages
- Patchy sprinkles possible through this morning. Otherwise partly sunny and warm today.
- Increasingly hot and humid conditions through the middle of this week. Heat index values on Tuesday and Wednesday may reach the low 100s.
- Isolated to scattered thunderstorms will be possible at times Thursday through the weekend.
Discussion
(Today through Sunday)... Issued at 241 AM EDT Mon Aug 31 2026
Surface analysis early this morning shows strong high pressure off the Carolina coast, providing war...