🇯🇵 Weather in Yamagata
Map Overlays:
Hourly Forecast for Yamagata
05:00
21°
15%
06:00
22°
14%
07:00
22°
13%
08:00
24°
8%
09:00
28°
10%
10:00
30°
3%
11:00
31°
10%
12:00
31°
17%
13:00
31°
17%
14:00
30°
18%
15:00
30°
17%
16:00
28°
9%
17:00
27°
21%
18:00
26°
25%
19:00
26°
22%
20:00
24°
25%
21:00
24°
27%
22:00
23°
13%
23:00
23°
15%
00:00
23°
15%
01:00
22°
38%
02:00
22°
20%
03:00
22°
37%
04:00
22°
42%
14-Day Forecast for Yamagata
2026-08-25
Patchy rain nearby
31° /
21°
2026-08-26
Mist
30° /
20°
2026-08-27
Light rain shower
22° /
18°
2026-08-28
Overcast
27° /
18°
2026-08-29
Overcast
24° /
15°
2026-08-30
Light rain shower
27° /
15°
2026-08-31
Light rain shower
22° /
20°
Additional Forecasts for Yamagata
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 125.0 μg/m³
O₃ (Ozone) 45.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.3 μg/m³
SO₂ (Sulphur Dioxide) 1.5 μg/m³
PM2.5 (Fine particles) 7.1 μg/m³
PM10 (Coarse particles) 7.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Japan
Weather in Yamagata — FAQ
Answers refreshed each request based on current conditions in Yamagata.
What is the weather like right now in Yamagata?
Right now in Yamagata, Japan the temperature is 21.5°C (feels like 23.9°C), with mist. Relative humidity is 94% and wind is 7.9 km/h.
What is today's high and low temperature in Yamagata?
Today's forecast high in Yamagata is 31.3°C and the overnight low is 21.4°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Yamagata today?
The chance of precipitation in Yamagata today is 41%. 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 Yamagata differ from nearby cities?
Even short distances can change temperatures noticeably. Yamagata'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.