🇯🇵 Weather in Matsuyama
Map Overlays:
Hourly Forecast for Matsuyama
07:00
25°
6%
08:00
28°
15%
09:00
30°
3%
10:00
31°
4%
11:00
32°
12%
12:00
29°
15%
13:00
29°
16%
14:00
27°
67%
15:00
28°
26%
16:00
28°
52%
17:00
25°
47%
18:00
25°
68%
19:00
26°
53%
20:00
26°
59%
21:00
25°
29%
22:00
25°
28%
23:00
25°
28%
00:00
25°
28%
01:00
25°
28%
02:00
25°
13%
03:00
24°
18%
04:00
24°
20%
05:00
24°
29%
06:00
24°
27%
14-Day Forecast for Matsuyama
2026-08-26
Sunny
32° /
24°
2026-08-27
Overcast
27° /
24°
2026-08-28
Light rain shower
29° /
23°
2026-08-29
Overcast
29° /
24°
2026-08-30
Sunny
30° /
24°
2026-08-31
Patchy rain nearby
29° /
24°
2026-09-01
Sunny
29° /
23°
Additional Forecasts for Matsuyama
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 106.0 μg/m³
O₃ (Ozone) 5.0 μg/m³
NO₂ (Nitrogen Dioxide) 19.3 μg/m³
SO₂ (Sulphur Dioxide) 3.9 μg/m³
PM2.5 (Fine particles) 8.7 μg/m³
PM10 (Coarse particles) 9.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Japan
Weather in Matsuyama — FAQ
Answers refreshed each request based on current conditions in Matsuyama.
What is the weather like right now in Matsuyama?
Right now in Matsuyama, Japan the temperature is 24.4°C (feels like 27.3°C), with sunny. Relative humidity is 80% and wind is 5.8 km/h.
What is today's high and low temperature in Matsuyama?
Today's forecast high in Matsuyama is 31.6°C and the overnight low is 23.8°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Matsuyama today?
The chance of precipitation in Matsuyama today is 70%. 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 Matsuyama differ from nearby cities?
Even short distances can change temperatures noticeably. Matsuyama'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.