🇯🇵 Weather in Saku
Map Overlays:
Hourly Forecast for Saku
03:00
18°
42%
04:00
18°
42%
05:00
18°
42%
06:00
21°
30%
07:00
24°
19%
08:00
26°
20%
09:00
28°
14%
10:00
30°
22%
11:00
30°
36%
12:00
30°
46%
13:00
29°
57%
14:00
30°
47%
15:00
30°
57%
16:00
29°
58%
17:00
28°
66%
18:00
23°
68%
19:00
20°
67%
20:00
20°
38%
21:00
19°
35%
22:00
19°
26%
23:00
18°
28%
00:00
18°
28%
01:00
18°
28%
02:00
18°
29%
14-Day Forecast for Saku
2026-07-21
Mist
30° /
18°
2026-07-22
Mist
33° /
17°
2026-07-23
Patchy rain nearby
32° /
17°
2026-07-24
Patchy rain nearby
32° /
17°
2026-07-25
Fog
30° /
19°
2026-07-26
Fog
26° /
16°
2026-07-27
Fog
29° /
15°
Additional Forecasts for Saku
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 199.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 13.3 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 15.8 μg/m³
PM10 (Coarse particles) 16.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Japan
Weather in Saku — FAQ
Answers refreshed each request based on current conditions in Saku.
What is the weather like right now in Saku?
Right now in Saku, Japan the temperature is 18.1°C (feels like 13.1°C), with mist. Relative humidity is 97% and wind is 5.0 km/h.
What is today's high and low temperature in Saku?
Today's forecast high in Saku is 30.5°C and the overnight low is 17.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Saku today?
The chance of precipitation in Saku today is 85%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Saku differ from nearby cities?
Even short distances can change temperatures noticeably. Saku's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.