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Blenheim Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | | | | | | | |
| Chance of Showers | Mostly Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 426 PM EDT Sun Oct 04 2026 
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Issued: 307 PM EDT Sun Oct 4 2026
Key Messages
1. Light showers gradually dissipate through the evening.
2. Tranquil weather expected this week with no significant weather hazards anticipated.
Discussion
... KEY MESSAGE 1...Light showers gradually dissipate through the evening.
Light showers across the region this afternoon will gradually dissipate this evening as a weak low moves offshore. Clouds and perhaps some patchy fog or drizzle may linger overnight before high pressure builds in from the west, bringing in drier conditions by ...