Hatoyama — Weather
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30°C86°F· Overcast · 83% cloud cover
Feels like 35°C96°F · Low 26°C80°F · High 34°C94°F
Wind
7 km/h2 m/s4 mph from SE
Humidity
72%
Pressure
1011 hPa29.85 inHgstable
UV Index
0.8Low
⚠️ Severe storm — rain + heat
Hatoyama now: 30°C86°F and overcast.
⛈️ Extended wet spell, moderate-intensity Friday–Wednesday, with rain and embedded thunderstorms. Total ~51.6 mm. Peak Friday (25.5 mm). Typical for the month (normal ~162 mm/month).
🔥 Today's 34°C93°F is 9.5°C41°F markedly warmer than the July norm (25°C77°F).
🌧️ Rain expected from 15:00.
Hourly forecast
Detailed forecast for the next 60 hours
TemperaturePrecipitationWind
CAPE (J/kg)Instability Threshold
mminkm/hm/smphHumidity %
Daily Forecast
Today25.5 mm1.00 in· heavyE 15 km/h4 m/s9 mph(gusts 32920)77%UV 32hToday77%E 15 km/h4 m/s9 mph (gusts 32920)25.5 mm1.00 inUV 32h
Today
25.5 mm1.00 in· heavyE 15 km/h4 m/s9 mph(gusts 32920)77%UV 32h
Today
77%
E 15 km/h4 m/s9 mph (gusts 32920)
25.5 mm1.00 in
UV 3
2h
Today — Hourly Forecast
04:4414.2h18:54
Tomorrow5.1 mm0.20 in· heavyE 11 km/h3 m/s7 mph(gusts 30819)82%UV 25hTomorrow82%E 11 km/h3 m/s7 mph (gusts 30819)5.1 mm0.20 inUV 25h
Tomorrow
5.1 mm0.20 in· heavyE 11 km/h3 m/s7 mph(gusts 30819)82%UV 25h
Tomorrow
82%
E 11 km/h3 m/s7 mph (gusts 30819)
5.1 mm0.20 in
UV 2
5h
Tomorrow — Hourly Forecast
04:4414.1h18:53
Sunday7.4 mm0.29 in· heavySE 11 km/h3 m/s7 mph(gusts 24715)82%UV 21hSunday82%SE 11 km/h3 m/s7 mph (gusts 24715)7.4 mm0.29 inUV 21h
Sunday
7.4 mm0.29 in· heavySE 11 km/h3 m/s7 mph(gusts 24715)82%UV 21h
Sunday
82%
SE 11 km/h3 m/s7 mph (gusts 24715)
7.4 mm0.29 in
UV 2
1h
Sunday — Forecast Overview
04:4514.1h18:52
Monday6.7 mm0.26 in· heavyE 15 km/h4 m/s9 mph80%UV 16hMonday80%E 15 km/h4 m/s9 mph6.7 mm0.26 inUV 16h
Monday
6.7 mm0.26 in· heavyE 15 km/h4 m/s9 mph80%UV 16h
Monday
80%
E 15 km/h4 m/s9 mph
6.7 mm0.26 in
UV 1
6h
Monday — Forecast Overview
04:4614.1h18:52
Tuesday4.7 mm0.19 inSE 13 km/h4 m/s8 mph(gusts 25715)73%UV 19hTuesday73%SE 13 km/h4 m/s8 mph (gusts 25715)4.7 mm0.19 inUV 19h
Tuesday
4.7 mm0.19 inSE 13 km/h4 m/s8 mph(gusts 25715)73%UV 19h
Tuesday
73%
SE 13 km/h4 m/s8 mph (gusts 25715)
4.7 mm0.19 in
UV 1
9h
Tuesday — Forecast Overview
04:4714.1h18:51
Wednesday2.2 mm0.09 inSE 15 km/h4 m/s9 mph(gusts 30818)74%UV 16hWednesday74%SE 15 km/h4 m/s9 mph (gusts 30818)2.2 mm0.09 inUV 16h
Wednesday
2.2 mm0.09 inSE 15 km/h4 m/s9 mph(gusts 30818)74%UV 16h
Wednesday
74%
SE 15 km/h4 m/s9 mph (gusts 30818)
2.2 mm0.09 in
UV 1
6h
Night
24°C75°F
Morning
33°C91°F
Afternoon
33°C91°F
Evening
28°C82°F
04:4714h18:50
ThursdaySE 15 km/h4 m/s9 mph(gusts 34921)72%UV 26hThursday72%SE 15 km/h4 m/s9 mph (gusts 34921)UV 26h
Thursday
SE 15 km/h4 m/s9 mph(gusts 34921)72%UV 26h
Thursday
72%
SE 15 km/h4 m/s9 mph (gusts 34921)
UV 2
6h
Night
27°C80°F
Morning
30°C87°F
Afternoon
33°C92°F
Evening
33°C92°F
04:4814h18:49
FridayE 19 km/h5 m/s12 mph66%UV 211hFriday66%E 19 km/h5 m/s12 mphUV 211h
Friday
E 19 km/h5 m/s12 mph66%UV 211h
Friday
66%
E 19 km/h5 m/s12 mph
UV 2
11h
Night
28°C82°F
Morning
31°C89°F
Afternoon
34°C92°F
Evening
34°C92°F
04:4914h18:48
Saturday1.1 mm0.04 inE 16 km/h4 m/s10 mph59%14hSaturday59%E 16 km/h4 m/s10 mph1.1 mm0.04 in14h
Saturday
1.1 mm0.04 inE 16 km/h4 m/s10 mph59%14h
Saturday
59%
E 16 km/h4 m/s10 mph
1.1 mm0.04 in
14h
Night
30°C86°F
Morning
33°C92°F
Afternoon
35°C95°F
Evening
35°C95°F
04:5014h18:47
Sunday10.5 mm0.41 in· heavyNE 18 km/h5 m/s11 mph70%14hSunday70%NE 18 km/h5 m/s11 mph10.5 mm0.41 in14h
Sunday
10.5 mm0.41 in· heavyNE 18 km/h5 m/s11 mph70%14h
Sunday
70%
NE 18 km/h5 m/s11 mph
10.5 mm0.41 in
14h
Night
28°C82°F
Morning
32°C89°F
Afternoon
31°C87°F
Evening
31°C87°F
04:5013.9h18:46
Monday3.0 mm0.12 inE 10 km/h3 m/s6 mph85%13hMonday85%E 10 km/h3 m/s6 mph3.0 mm0.12 in13h
Monday
3.0 mm0.12 inE 10 km/h3 m/s6 mph85%13h
Monday
85%
E 10 km/h3 m/s6 mph
3.0 mm0.12 in
13h
Night
25°C78°F
Morning
24°C76°F
Afternoon
26°C78°F
Evening
26°C78°F
04:5113.9h18:45
TuesdayE 14 km/h4 m/s9 mph71%14hTuesday71%E 14 km/h4 m/s9 mph14h
Tuesday
E 14 km/h4 m/s9 mph71%14h
Tuesday
71%
E 14 km/h4 m/s9 mph
14h
Night
25°C76°F
Morning
26°C78°F
Afternoon
29°C85°F
Evening
29°C85°F
04:5213.9h18:45
Wednesday0.6 mm0.03 inNE 20 km/h6 m/s13 mph63%14hWednesday63%NE 20 km/h6 m/s13 mph0.6 mm0.03 in14h
Wednesday
0.6 mm0.03 inNE 20 km/h6 m/s13 mph63%14h
Wednesday
63%
NE 20 km/h6 m/s13 mph
0.6 mm0.03 in
14h
Night
25°C77°F
Morning
28°C83°F
Afternoon
30°C85°F
Evening
30°C85°F
04:5313.8h18:44
Thursday1.0 mm0.04 inN 18 km/h5 m/s11 mph(gusts 34921)70%14hThursday70%N 18 km/h5 m/s11 mph (gusts 34921)1.0 mm0.04 in14h
Thursday
1.0 mm0.04 inN 18 km/h5 m/s11 mph(gusts 34921)70%14h
Thursday
70%
N 18 km/h5 m/s11 mph (gusts 34921)
1.0 mm0.04 in
14h
Night
25°C77°F
Morning
25°C78°F
Afternoon
27°C80°F
Evening
27°C80°F
04:5413.8h18:43
Friday37.2 mm1.47 in· heavyNE 23 km/h7 m/s15 mph(gusts 471329)92%5hFriday92%NE 23 km/h7 m/s15 mph (gusts 471329)37.2 mm1.47 in5h
Friday
37.2 mm1.47 in· heavyNE 23 km/h7 m/s15 mph(gusts 471329)92%5h
Friday
92%
NE 23 km/h7 m/s15 mph (gusts 471329)
37.2 mm1.47 in
5h
Night
25°C76°F
Morning
25°C78°F
Afternoon
25°C77°F
Evening
25°C77°F
04:5413.8h18:41
Saturday66.7 mm2.63 in· heavyE 52 km/h15 m/s32 mph(gusts 1042964)94%0hSaturday94%E 52 km/h15 m/s32 mph (gusts 1042964)66.7 mm2.63 in0h
Saturday
66.7 mm2.63 in· heavyE 52 km/h15 m/s32 mph(gusts 1042964)94%0h
Saturday
94%
E 52 km/h15 m/s32 mph (gusts 1042964)
66.7 mm2.63 in
0h
Night
24°C75°F
Morning
26°C79°F
Afternoon
26°C79°F
Evening
26°C79°F
04:5513.8h18:40
Sunrise
04:43
Civil Dawn 04:13
Sunset
18:54
Civil Dusk 19:24
Today vs. seasonal normal
+5.7°C+10.3°F
Hatoyama is located in Saitama Prefecture, Japan. Elevation: 57m. Annual average temperature: 14.5°C. Annual precipitation: 1388mm.
Frequently Asked Questions
What is the weather like in Hatoyama today?
Today in Hatoyama, Japan, the temperature is 30°C with Overcast. The high is 34°C and the low is 26°C.
What is the 16-day forecast for Hatoyama?
The 16-day forecast for Hatoyama shows the warmest day is Saturday at 38°C, while the coolest night is Friday at 23°C. 14 day(s) have precipitation expected.
What time is sunrise and sunset in Hatoyama?
In Hatoyama, sunrise is at 04:43 and sunset is at 18:54. Day length is approximately 14h 10m.
How accurate is the weather forecast for Hatoyama?
Our forecasts for Hatoyama use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Hatoyama has an annual average temperature of 14.5°C and receives 1388mm of precipitation per year.
Last updated: 07/24/2026, 10:00 AM
July climate in Hatoyama
Normals for July: average 25°C (21–29°C), around 162 mm of rain across the month. About 10°C warmer than the annual average of 14.5°C.
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