Koizuka Weather Conditions

Current Temperature Level

patchy rain possible
29°C
34°C23°C
Pleasant

Patchy rain nearby

Feels Like 32°C

Chances of Rain16%

Good

21AQI

Humidity

60%

Nowpatchy rain possible29°16%11 AMpatchy rain possible31°11%12 PMsunny32°2%1 PMpatchy rain possible33°9%2 PMpatchy rain possible33°5%3 PMcloudy34°7%4 PMovercast33°10%5 PMpatchy rain possible31°13%6 PMpatchy rain possible29°15%7 PMpatchy rain possible29°15%8 PMpatchy rain possible28°15%9 PMpatchy rain possible28°15%10 PMpatchy rain possible27°17%11 PMovercast27°17%12 AMovercast26°18%1 AMpartly cloudy26°10%2 AMclear25°8%3 AMclear25°8%4 AMclear25°9%5 AMclear25°9%6 AMcloudy25°18%7 AMovercast26°18%8 AMovercast27°16%9 AMovercast29°15%
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Light rain may develop in some areas.

Last Updated: 2026-08-18 10:30 (Local Time)

Koizuka Weather Parameters

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Koizuka 10-Days Weather Forecast

See Monthly
Today18 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 66%, with winds at 12.2 km/h.


temperature icon

34°C  /  23°C

temperature iconHumi.66 %
temperature iconPrec.0.56 mm


Sunrise icon

Sunrise

05:03 AM

13hrs 26min

Sunset icon

Sunset

06:29 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Patchy rain nearbyPatchy rain nearby

24 °C

87 %

0

7.6 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

Patchy rain nearbyPatchy rain nearby

24 °C

88 %

0

7.2 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

Patchy rain nearbyPatchy rain nearby

24 °C

89 %

0

6.5 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 82 %

Visibility IconVisibility 10 km

3 AM

Patchy rain nearbyPatchy rain nearby

23 °C

89 %

0

5.8 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

4 AM

Patchy rain nearbyPatchy rain nearby

23 °C

90 %

0

4.3 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

5 AM

Patchy rain nearbyPatchy rain nearby

23 °C

90 %

0

4 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 65 %

Visibility IconVisibility 10 km

6 AM

Patchy rain nearbyPatchy rain nearby

24 °C

88 %

0.3

2.9 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

25 °C

82 %

1.1

2.9 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

8 AM

Patchy rain nearbyPatchy rain nearby

26 °C

75 %

2.7

1.8 kmph /  SE

Feels Like IconFeels 29 °C

Temperature IconCover 67 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

28 °C

68 %

4.6

3.6 kmph /  SE

Feels Like IconFeels 30 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

10 AM

Patchy rain nearbyPatchy rain nearby

29 °C

60 %

6.7

6.1 kmph /  SSE

Feels Like IconFeels 32 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

31 °C

53 %

7.9

6.5 kmph /  SSE

Feels Like IconFeels 33 °C

Temperature IconCover 81 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

32 °C

46 %

8

7.6 kmph /  SSE

Feels Like IconFeels 33 °C

Temperature IconCover 18 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

33 °C

42 %

6.9

7.6 kmph /  SSE

Feels Like IconFeels 34 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

33 °C

39 %

5.2

6.5 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 60 %

Visibility IconVisibility 10 km

3 PM

CloudyCloudy

34 °C

38 %

3

7.2 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

33 °C

38 %

1.2

9.4 kmph /  SE

Feels Like IconFeels 34 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

31 °C

54 %

0.4

11.9 kmph /  ESE

Feels Like IconFeels 33 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

29 °C

57 %

0

12.2 kmph /  ESE

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

29 °C

58 %

0

8.6 kmph /  ESE

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

28 °C

60 %

0

6.1 kmph /  SE

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

28 °C

63 %

0

5.8 kmph /  SE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

Patchy rain nearbyPatchy rain nearby

27 °C

66 %

0

6.5 kmph /  SE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

OvercastOvercast

27 °C

68 %

0

7.2 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp29 °C


ConditionPatchy rain nearby


Humidity60 %

Feels32 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.6.1 kmph /  SSE


UV6.7

Koizuka 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny37°27°
2
Sunny37°24°
3
Patchy rain nearby26°23°
4
Sunny31°22°
5
Partly Cloudy32°22°
6
Patchy rain nearby34°26°
7
Partly Cloudy36°26°
8
Sunny36°27°
9
Partly Cloudy33°27°
10
Patchy rain nearby32°24°
11
Partly Cloudy28°21°
12
Patchy rain nearby24°21°
13
Rain Shower29°22°
14
Rain Shower28°23°
15
Patchy rain nearby30°24°
16
Patchy rain nearby29°23°
17
Overcast16°11°
18Today
Patchy rain nearby14°13°
19
Patchy rain nearby14°13°
20
Patchy rain nearby14°13°
21
Patchy rain nearby14°13°
22
Patchy rain nearby14°13°
23
Patchy rain nearby14°13°
24
Patchy rain nearby13°11°
25
Patchy rain nearby12°10°
26
Rain Showers31°23°
27
Rain Showers31°23°
28
Rain Showers30°22°
29
Rain Showers31°23°
30
Rain Showers31°23°
31
Rain Showers30°23°

AugustWeather Overview

No. of days:

Sunny

Sunny

4

Cloudy

Cloudy

4

Rainy

Rainy

20

Snowy

Snowy

0


The monthly weather averages in Koizuka consist of 4 sunny days, 4 cloudy days, 20 rainy days, and 0 snowy days.

Japan's Hottest Cities - August 2026

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Last Updated: 18 Aug 2026, 01:52 AM

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FAQs About Koizuka Weather Conditions


1. What is the current temperature in Koizuka today - 18 August 2026?

The current temperature in Koizuka is 29°C, with a feels-like temperature of 32°C. Today's forecast shows a high of 34°C and a low of 23°C, giving a 11 degree swing through the day as of 10:30 AM 18 August 2026.

2. What are the current weather parameters in Koizuka today?

Here is a complete overview of Koizuka's current weather conditions as of 10:30 AM 18 August 2026: Condition : Patchy rain nearby Temperature : 29°C Pleasant (Feels like 32°C) Humidity : 60% Wind Speed : 6.1 km/h from SSE (148 degrees), Gust 2.1 m/s UV Index : 6.7 (High Air Pressure : 1015 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.03 mm (42% chance of rain)

3. What is the 10-day weather forecast for Koizuka from 10:30 AM 18 August 2026?

From 10:30 AM 18 August 2026, Koizuka's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 28°C, Hum. 66% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 29°C, Hum. 61% and Overcast condition. Thursday (Aug. 20) : Temp. 29°C, Hum. 65% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 29°C, Hum. 61% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 29°C, Hum. 62% and Overcast condition. Sunday (Aug. 23) : Temp. 29°C, Hum. 66% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 30°C, Hum. 58% and Partly Cloudy condition. Tuesday (Aug. 25) : Temp. 30°C, Hum. 58% and Sunny condition. Wednesday (Aug. 26) : Temp. 27°C, Hum. 71% and Rain Showers condition. Thursday (Aug. 27) : Temp. 26°C, Hum. 71% and Rain Showers condition.

4. Will it rain in Koizuka today?

As of 10:30 AM 18 August 2026, yes — Koizuka is currently experiencing rainfall with 0.03 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Koizuka in August 2026?

August 2026 in Koizuka is forecast to have 4 sunny days, 20 rainy days, 4 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 37°C.

6. How does the weather in Koizuka affect air quality?

Weather directly impacts air quality in Koizuka. 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.