Blenheim Weather Conditions

Current Temperature Level

sunny
12°C
12°C2°C
Cool

Sunny

Feels Like 10°C

Chances of Rain3%

Good

29AQI

Humidity

51%

Nowsunny12°3%1 PMcloudy12°7%2 PMcloudy12°10%3 PMovercast11°12%4 PMpartly cloudy11°7%5 PMcloudy10°12%6 PMpartly cloudy8°11%7 PMclear6°9%8 PMpartly cloudy6°13%9 PMpartly cloudy5°14%10 PMpartly cloudy4°13%11 PMpartly cloudy4°16%12 AMpartly cloudy4°15%1 AMpartly cloudy4°14%2 AMpartly cloudy4°14%3 AMpartly cloudy4°14%4 AMclear3°12%5 AMclear3°12%6 AMpatchy rain possible3°22%7 AMclear3°10%8 AMsunny4°10%9 AMovercast6°18%10 AMovercast8°16%11 AMcloudy9°13%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-18 12:00 (Local Time)

Blenheim Weather Parameters

Get AQI App

Blenheim 10-Days Weather Forecast

See Monthly
Today18 Aug.


Sunny

Sunny

Clear Sky with temperature at 7 °C and humidity will be at 70% with 14 km/h winds.


temperature icon

12°C  /  2°C

temperature iconHumi.70 %
temperature iconPrec.0.01 mm


Sunrise icon

Sunrise

07:10 AM

10hrs 35min

Sunset icon

Sunset

05:45 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

2 °C

80 %

0

13 kmph /  W

Feels Like IconFeels -1 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

3 °C

76 %

0

13 kmph /  W

Feels Like IconFeels 0 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

3 °C

73 %

0

13.3 kmph /  W

Feels Like IconFeels 0 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

4 °C

71 %

0

12.6 kmph /  W

Feels Like IconFeels 0 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

4 °C

72 %

0

11.9 kmph /  W

Feels Like IconFeels 1 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

CloudyCloudy

4 °C

71 %

0

10.8 kmph /  W

Feels Like IconFeels 1 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

6 AM

ClearClear

4 °C

74 %

0

13 kmph /  W

Feels Like IconFeels 1 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

7 AM

ClearClear

4 °C

77 %

0

13 kmph /  W

Feels Like IconFeels 1 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

4 °C

78 %

0.2

14 kmph /  W

Feels Like IconFeels 1 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

7 °C

70 %

0.7

12.6 kmph /  W

Feels Like IconFeels 4 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

9 °C

62 %

1.6

10.1 kmph /  W

Feels Like IconFeels 8 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

11 °C

56 %

2.5

7.9 kmph /  W

Feels Like IconFeels 9 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

12 °C

51 %

3.1

3.6 kmph /  NW

Feels Like IconFeels 10 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

1 PM

CloudyCloudy

12 °C

48 %

2.8

7.2 kmph /  ENE

Feels Like IconFeels 10 °C

Temperature IconCover 64 %

Visibility IconVisibility 10 km

2 PM

CloudyCloudy

12 °C

54 %

2

13.3 kmph /  NE

Feels Like IconFeels 9 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

11 °C

58 %

1.3

13.3 kmph /  NE

Feels Like IconFeels 8 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

4 PM

Partly CloudyPartly Cloudy

11 °C

60 %

0.6

7.6 kmph /  NE

Feels Like IconFeels 9 °C

Temperature IconCover 50 %

Visibility IconVisibility 10 km

5 PM

CloudyCloudy

10 °C

67 %

0.2

2.5 kmph /  SE

Feels Like IconFeels 8 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

8 °C

73 %

0

11.2 kmph /  S

Feels Like IconFeels 6 °C

Temperature IconCover 49 %

Visibility IconVisibility 10 km

7 PM

ClearClear

6 °C

79 %

0

12.2 kmph /  S

Feels Like IconFeels 4 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

8 PM

Partly CloudyPartly Cloudy

6 °C

82 %

0

14 kmph /  SSW

Feels Like IconFeels 3 °C

Temperature IconCover 32 %

Visibility IconVisibility 10 km

9 PM

Partly CloudyPartly Cloudy

5 °C

83 %

0

11.2 kmph /  SW

Feels Like IconFeels 2 °C

Temperature IconCover 37 %

Visibility IconVisibility 10 km

10 PM

Partly CloudyPartly Cloudy

4 °C

84 %

0

8.6 kmph /  SW

Feels Like IconFeels 2 °C

Temperature IconCover 28 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

4 °C

84 %

0

8.3 kmph /  SSW

Feels Like IconFeels 2 °C

Temperature IconCover 44 %

Visibility IconVisibility 10 km

Temp12 °C


ConditionSunny


Humidity51 %

Feels10 °C


Cover17 %


Visibility10 km

Wind Speed & Dir.3.6 kmph /  NW


UV3.1

Blenheim 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny10°0°
2
Sunny13°1°
3
Sunny15°2°
4
Sunny9°-1°
5
Sunny9°-1°
6
Sunny9°-1°
7
Partly Cloudy11°0°
8
Partly Cloudy14°5°
9
Sunny15°6°
10
Sunny13°4°
11
Partly Cloudy11°4°
12
Cloudy14°7°
13
Mist12°8°
14
Partly Cloudy14°7°
15
Partly Cloudy14°6°
16
Partly Cloudy10°5°
17
Overcast17°16°
18Today
Partly Cloudy12°3°
19
Sunny11°3°
20
Sunny10°4°
21
Sunny15°4°
22
Overcast16°5°
23
Sunny14°5°
24
Sunny13°4°
25
Sunny12°4°
26
Rain Showers13°6°
27
Rain Showers13°6°
28
Rain Showers14°5°
29
Rain Showers13°5°
30
Rain Showers14°5°
31
Rain Showers13°5°

AugustWeather Overview

No. of days:

Sunny

Sunny

14

Cloudy

Cloudy

8

Rainy

Rainy

6

Snowy

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


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
12 °C
sunnySunny
51%
3.1

3.6 kmph /  NW

New Zealand's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 18 Aug 2026, 12:25 AM

City Weather Rankings

FAQs About Blenheim Weather Conditions


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?

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?

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?

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?

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?

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.