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Killarney Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Partly Sunny | Patchy Fog | Chance of Showers | Partly Cloudy | Mostly Sunny | Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1000 AM EST Thu Nov 05 2026 
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Issued: 629 AM EST Thu Nov 5 2026
Key Messages
Issued at 230 AM EST Thu Nov 5 2026- Areas affected by catastrophic flooding across southern Brevard County and the Treasure Coast: Avoid flooded roads, and do not walk or wade through floodwater!
- Only low rain chances (around 20%) next several days so most areas will remain dry. High temperatures will remain very warm through Friday reaching the mid 80s. A dry cold front will push through Saturday and bring somewhat cooler temperatures.
- Excessive rainfall over the upper St Johns Rive...