Blenheim Weather Conditions
Current Temperature Level
Blenheim Weather Conditions
Current Temperature Level
Last Updated: 2026-08-18 12:00 (Local Time)
Sunny
Clear Sky with temperature at 7 °C and humidity will be at 70% with 14 km/h winds.12°C / 2°C
Sunrise
07:10 AM10hrs 35min
Sunset
05:45 PMAugustWeather Overview
No. of days:
Sunny
14
Cloudy
8
Rainy
6
Snowy
0
The monthly weather averages in Blenheim consist of 14 sunny days, 8 cloudy days, 6 rainy days, and 0 snowy days.
Blenheim's Locations Weather Conditions
New Zealand's Hottest Cities - August 2026
1.
Whangarei, Northland Region
13 °C
Patchy rain nearby
60%
3.8
9.7 kmph / SSW
2.
Tauranga, Bay of Plenty Region
13 °C
Partly Cloudy
44%
3.7
10.8 kmph / SSW
3.
Auckland, Auckland
12 °C
Overcast
52%
3.7
16.2 kmph / S
4.
Blenheim, Marlborough
12 °C
Sunny
51%
3.1
3.6 kmph / NW
5.
Manukau City, Auckland
12 °C
Partly Cloudy
52%
3.7
16.6 kmph / S
6.
Northcote, Auckland
12 °C
Partly Cloudy
56%
3.2
16.2 kmph / SSW
7.
Pukekohe East, Auckland
12 °C
Sunny
46%
3.4
6.5 kmph / SSW
8.
Waitakere, Auckland
12 °C
Partly Cloudy
55%
3.2
15.5 kmph / SSW
9.
Napier, Hawkes Bay
12 °C
Patchy rain nearby
57%
3.3
31.7 kmph / SW
10.
Palmerston North, Manawatu Wanganui
12 °C
Patchy rain nearby
56%
2.5
16.2 kmph / SW
Last Updated: 18 Aug 2026, 12:25 AM
City Weather RankingsFAQs About Blenheim Weather Conditions
1. What is the current temperature in Blenheim today - 18 August 2026?
1. What is the current temperature in Blenheim today - 18 August 2026?
The current temperature in Blenheim is 12°C, with a feels-like temperature of 10°C. Today's forecast shows a high of 12°C and a low of 2°C, giving a 10 degree swing through the day as of 12:00 PM 18 August 2026.
2. What are the current weather parameters in Blenheim today?
2. What are the current weather parameters in Blenheim today?
Here is a complete overview of Blenheim's current weather conditions as of 12:00 PM 18 August 2026: Condition : Sunny Temperature : 12°C Cool (Feels like 10°C) Humidity : 51% Wind Speed : 3.6 km/h from NW (307 degrees), Gust 2.2 m/s UV Index : 3.1 (Moderate Air Pressure : 1023 mb Cloud Cover : 17% Visibility : 10 km Precipitation : 0 mm (10% chance of rain)
3. What is the 10-day weather forecast for Blenheim from 12:00 PM 18 August 2026?
3. What is the 10-day weather forecast for Blenheim from 12:00 PM 18 August 2026?
From 12:00 PM 18 August 2026, Blenheim's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 7°C, Hum. 70% and Sunny condition. Wednesday (Aug. 19) : Temp. 6°C, Hum. 77% and Sunny condition. Thursday (Aug. 20) : Temp. 7°C, Hum. 83% and Sunny condition. Friday (Aug. 21) : Temp. 8°C, Hum. 78% and Sunny condition. Saturday (Aug. 22) : Temp. 10°C, Hum. 73% and Overcast condition. Sunday (Aug. 23) : Temp. 12°C, Hum. 60% and Sunny condition. Monday (Aug. 24) : Temp. 9°C, Hum. 71% and Sunny condition. Tuesday (Aug. 25) : Temp. 7°C, Hum. 69% and Sunny condition. Wednesday (Aug. 26) : Temp. 9°C, Hum. 84% and Rain Showers condition. Thursday (Aug. 27) : Temp. 9°C, Hum. 82% and Rain Showers condition.
4. Will it rain in Blenheim today?
4. Will it rain in Blenheim today?
As of 12:00 PM 18 August 2026, there is a 3% chance of rainfall in Blenheim later today around 2026-08-18 12:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Blenheim in August 2026?
5. What is the monthly weather forecast for Blenheim in August 2026?
August 2026 in Blenheim is forecast to have 14 sunny days, 6 rainy days, 8 cloudy days, and 0 snowy days. Temperatures for the month range from lows around -1°C to highs of 17°C.
6. How does the weather in Blenheim affect air quality?
6. How does the weather in Blenheim affect air quality?
Weather directly impacts air quality in Blenheim. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



