Weather Forecast for Blenheim

New Zealand

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Light rain

Current Weather - Blenheim: 16°C

New Zealand

Light rain

Feels like 16°C

Wind

6 km/h SW

Humidity

94%

Pressure

1011 mb

UV Index

0

Visibility

10 km

Heavy rain

Heavy rain

Thursday, January 15, 2026

High

17°C

Low

13°C

Rain Chance

96%

Hourly Forecast

Moderate rain 13°C
00:00
Light rain 16°C
01:00
Light rain 13°C
02:00
Light rain 13°C
03:00
Light rain 14°C
04:00
Moderate rain 13°C
05:00
Moderate rain 13°C
06:00
Moderate rain 14°C
07:00
Moderate rain 14°C
08:00
Light rain 14°C
09:00
Light drizzle 15°C
10:00
Light rain 15°C
11:00
Light drizzle 15°C
12:00
Light drizzle 16°C
13:00
Patchy rain nearby 17°C
14:00
Light rain shower 17°C
15:00
Patchy rain nearby 16°C
16:00
Light drizzle 16°C
17:00
Patchy rain nearby 15°C
18:00
Patchy rain nearby 15°C
19:00
Patchy rain nearby 14°C
20:00
Patchy rain nearby 14°C
21:00
Patchy rain nearby 14°C
22:00
Partly Cloudy 14°C
23:00
Jan 16

Day Statistics

Maximum Wind

14 km/h

Humidity

93%

Precipitation

44 mm

UV Index

0

Visibility

8 km

Rain Chance

96%

Snow Chance

0%

Sun & Moon

Sunrise

06:08 AM

Sunset

08:58 PM

Moonrise

02:20 AM

Moonset

06:26 PM

Moon Phase

Waning Crescent

Moon Illumination

13%

Air Quality

PM2.5

1.7

μg/m³

PM10

2.1

μg/m³

NO₂

1.4

μg/m³

O₃

42.2

μg/m³

SO₂

0.7

μg/m³

CO

65.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Heavy Rain Watch

Marlborough south of the Richmond Range, and the Kaikoura Coast
Severity: Minor Urgency: Future

Periods of heavy rain, and amounts may approach warning criteria. Chance of upgrading to a Warning: Moderate.

Action: Monitor for updates.

Event: rain Certainty: Possible Category: Met

Heavy Rain Warning - Orange

Marlborough about and north of Ward
Severity: Moderate Urgency: Immediate

Expect 90 to 120 mm of rain on top what has already fallen. Peak rates of 25 to 40 mm/h possible in thunderstorms and localised downpours Thursday morning and afternoon. Impact: Streams and rivers may rise rapidly. Surface flooding, slips, and difficult driving conditions possible. Chance of upgrading to a Red Warning: Low. Changes: The chance of upgrade for this Orange Warning has been increased to Low.

Action: Clear your drains and gutters to prepare for heavy rain. Avoid low-lying areas and drive cautiously.

Event: rain Certainty: Likely Category: Met