TidePlanet

Weather in Yokohama

14-day forecast · updated today, Thursday, October 29, at 6:24 pm (GMT+9)
Now · overcast 54 °F
Feels like
45 °F
Low / high
49 / 56 °F
Rain
90% · 0.07 in
Wind
16 mph SSE
↘ 30.11 inHg · falling

Today in Yokohama: drizzle, 49 °F to 56 °F, with a 90% chance of rain (0.07 in) and a moderate breeze from the south-southeast (16 mph). Tomorrow, heavy drizzle, 51 °F to 60 °F and a 88% chance of rain. The warmest day of the week is Saturday 31, at 60 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Drizzle 49 / 56 °F 90% · 0.07 in 24 mph SW 3.9 ft 5:15 am · 4:51 pm ECMWF
Fri 30 Heavy drizzle 51 / 60 °F 88% · 0.47 in 9 mph SSE 1.0 ft 6:00 am · 5:29 pm ECMWF
Sat 31 Drizzle 50 / 60 °F 80% · 0.14 in 29 mph W 5.4 ft 6:49 am · 6:14 pm ECMWF
Sun 1 Light drizzle 48 / 51 °F 59% · 0.07 in 31 mph W 5.9 ft 7:47 am · 7:11 pm ECMWF
Mon 2 Drizzle 46 / 54 °F 76% · 0.21 in 8 mph SE 1.1 ft 8:57 am · 8:28 pm ECMWF
Tue 3 Drizzle 49 / 54 °F 75% · 0.28 in 25 mph WNW 4.1 ft 10:20 am · 10:10 pm ECMWF
Wed 4 Drizzle 47 / 55 °F 58% · 0.13 in 19 mph W 3.4 ft 11:40 am ECMWF
Thu 5 Light drizzle 45 / 56 °F 28% · 0.03 in 9 mph SE 1.0 ft 12:02 am · 12:38 pm ECMWF
Fri 6 Drizzle 50 / 56 °F 62% · 0.32 in 32 mph W 5.0 ft 1:09 am · 1:21 pm ECMWF
Sat 7 Drizzle 44 / 49 °F 68% · 0.22 in 31 mph WNW 6.2 ft 1:56 am · 1:57 pm ECMWF
Sun 8 Light drizzle 40 / 44 °F 67% · 0.17 in 19 mph WNW 3.8 ft 2:37 am · 2:29 pm ECMWF
Mon 9 Light snow 39 / 46 °F 70% · 0.10 in 15 mph NW 2.5 ft 3:15 am · 3:00 pm ECMWF
Tue 10 Snow 43 / 49 °F 63% · 0.21 in 23 mph WSW 4.7 ft 3:52 am · 3:30 pm ECMWF
Wed 11 Snow 40 / 45 °F 53% · 0.73 in 28 mph WNW 6.0 ft 4:28 am · 4:00 pm ECMWF

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky Light drizzleLight drizzleLight drizzleClear skyOvercastOvercastOvercastOvercast
Temperature 49°49°50°51°54°56°54°54°
Chance of rain 90%76%33%0%0%0%2%14%
Rain 0.01 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 24 W22 WNW17 WNW7 WSW6 SSE12 SSE17 SSE11 SSE
Humidity 60%66%60%54%46%47%63%68%
UV 00022000
Model ECMWFECMWFECMWFECMWFECMWFECMWFECMWFECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain today: take it with some caution.

What 4 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 56°60°60°51°54°54°55°
AIFS 57°60°59°53°54°53°55°
GFS 53°58°61°49°54°53°50°
ICON 54°61°61°49°55°52°55°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.07 in0.47 in0.14 in0.07 in0.21 in0.28 in0.13 in
AIFS 0.09 in0.38 in0.09 in0.02 in0.18 in0.09 in0.02 in
GFS 0.01 in0.18 in0.08 in00.26 in0.04 in0.04 in
ICON 0.00 in0.09 in0.10 in0.01 in0.49 in0.01 in0
Confidence mediummediumhighmediummediumlowmedium
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 24399162946315283525441944
AIFS 2292527102018
GFS 202683030363239122622292128
ICON 16377202148245792316381329
Confidence mediumhighmediummediumhighmediummedium

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 90%88%80%59%76%75%58%
GFS (GEFS, 31 scenarios) 29%86%69%34%58%35%29%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: a bit cooler, normal rain and a near-normal sea.

Next 6 weeks

When TemperatureTemp. Rain Sea Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Below −3.8 °F Normal Normal −0.4 °F —
Nov 9 – Nov 15Nov 9–Nov 15 A bit below −1.3 °F Normal A bit below −0.5 °F —
Nov 16 – Nov 22Nov 16–Nov 22 Normal −0.2 °F Normal Normal −0.4 °F 49° / 45°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +0.9 °F Normal Normal 0.0 °F 47° / 43°
Nov 30 – Dec 6Nov 30–Dec 6 Normal +0.7 °F Normal Normal +0.2 °F 45° / 41°

Coming months

When TemperatureTemp. Rain Sea
November Above +3.2 °F Normal —
December Above +2.7 °F Normal —
January A bit above +2.5 °F Normal —
February Above +2.9 °F Normal —
March A bit above +2.2 °F Normal —

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give.

Yokohama climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Yokohama is from June to September: highs of 68 °F to 78 °F, about 10 rainy days a month and 5 hours of sunshine a day.

Typhoon season: from August to September. In the last 30 years (1996–2025), 10 tropical cyclones passed within 93 mi of Yokohama, about 3 every 10 years; 3 of them with hurricane-force winds (74 mph or more). The most recent: Nari, in July 2025.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves Cyclones
JanuaryJan 35° 24° 4.00 in 17 3.6 50° 3.7 ft –
FebruaryFeb 36° 24° 2.71 in 14 4.6 46° 3.3 ft –
MarchMar 42° 30° 2.70 in 11 5.4 46° 3.0 ft –
AprilApr 55° 39° 2.86 in 9 5.8 47° 2.6 ft –
MayMay 63° 48° 3.10 in 9 5.7 51° 2.2 ft –
JuneJun 68° 55° 3.48 in 8 5.2 59° 2.0 ft –
JulyJul 74° 63° 5.26 in 11 4.4 66° 1.8 ft 1
AugustAug 78° 66° 5.30 in 11 4.9 72° 2.2 ft 4
SeptemberSep 73° 59° 5.94 in 11 4.7 72° 2.5 ft 4
OctoberOct 63° 48° 4.78 in 11 4.5 66° 3.0 ft 1
NovemberNov 52° 38° 4.02 in 13 2.9 59° 3.0 ft –
DecemberDec 40° 29° 4.44 in 16 2.6 54° 3.7 ft –
Month Water Waves Cyclones
Jan 50° 3.7 ft –
Feb 46° 3.3 ft –
Mar 46° 3.0 ft –
Apr 47° 2.6 ft –
May 51° 2.2 ft –
Jun 59° 2.0 ft –
Jul 66° 1.8 ft 1
Aug 72° 2.2 ft 4
Sep 72° 2.5 ft 4
Oct 66° 3.0 ft 1
Nov 59° 3.0 ft –
Dec 54° 3.7 ft –

Days: rainy days in the month. Sun: hours a day.

A normal year brings 48.60 in of rain on about 139 days and about 1,650 hours of sunshine.

Cyclones: how many tropical cyclones (tropical storms, hurricanes and typhoons) passed within 93 mi in each month from 1996 to 2025, according to IBTrACS (NOAA).

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now54 °Ffeels like 45 °F
Tomorrow51 / 60 °F

It's 54 °F now (feels like 45 °F). Today, 49 °F to 56 °F; tomorrow, 51 °F to 60 °F.

Chance of rain

  • Today 90% 0.07 in
  • Fri 30 88% 0.47 in
  • Sat 31 80% 0.14 in
  • Sun 1 59% 0.07 in
  • Mon 2 76% 0.21 in
  • Tue 3 75% 0.28 in
  • Wed 4 58% 0.13 in

Today the chance of rain reaches 90%, with 0.07 in in total. The next day with likely rain is Friday 30: 88% and 0.47 in.

Recent rain: last 24 hours, 0.11 in; last 3 days, 0.90 in; last 7 days, 1.38 in.

Humidity and dew point

Humidity64%
Dew point42 °F

Humidity is 64% now and the dew point is 42 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now15 migood
Clouds92%

Visibility is good now (15 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0
Today's peak3low

Fri 30: 2 · Sat 31: 2 · Sun 1: 2

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady Anglers expect normal activity
  • ↘ Falling · now Anglers say fish feed more before the change

Falling now (−0.06 inHg in 3 hours). Over the next 48 hours: −0.32 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 25
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Wed 28 Snow42 / 51 °F0.61 in32 mph WNW
Tue 27 Heavy drizzle52 / 59 °F0.25 in23 mph WSW
Mon 26 Overcast52 / 56 °F015 mph NNW
Sun 25 Light rain57 / 64 °F0.43 in17 mph WNW
Sat 24 Drizzle51 / 63 °F0.06 in6 mph SSE
Fri 23 Overcast53 / 59 °F018 mph W
Thu 22 Light drizzle52 / 58 °F0.17 in30 mph WNW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Light rain58 / 67 °F1.00 in22 mph SW
Tue 20 Overcast58 / 64 °F09 mph WNW
Mon 19 Rain58 / 68 °F0.61 in17 mph WSW
Sun 18 Overcast53 / 60 °F014 mph SE
Sat 17 Partly cloudy57 / 61 °F027 mph WNW
Fri 16 Drizzle53 / 65 °F0.20 in23 mph W
Thu 15 Drizzle57 / 62 °F0.19 in26 mph W
Wed 14 Drizzle59 / 67 °F0.31 in26 mph WSW
Tue 13 Light drizzle57 / 67 °F0.01 in16 mph SE
Mon 12 Overcast60 / 69 °F011 mph E
Sun 11 Overcast57 / 68 °F09 mph WNW
Sat 10 Partly cloudy56 / 68 °F05 mph ESE
Fri 9 Partly cloudy61 / 70 °F011 mph W
Thu 8 Clear sky61 / 68 °F019 mph W
Wed 7 Partly cloudy60 / 66 °F023 mph WNW
Tue 6 Drizzle62 / 68 °F0.10 in18 mph W
Mon 5 Light drizzle57 / 67 °F0.05 in19 mph SE
Sun 4 Partly cloudy56 / 63 °F010 mph SSE
Sat 3 Drizzle57 / 62 °F0.16 in19 mph WNW
Fri 2 Light drizzle60 / 64 °F0.07 in28 mph W
Thu 1 Drizzle58 / 69 °F0.12 in20 mph W
Wed 30 Overcast61 / 69 °F013 mph SW
Tue 29 Light drizzle65 / 68 °F0.07 in23 mph W

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in YokohamaQuestions

What's the weather like today in Yokohama?

Drizzle, from 49 °F to 56 °F, with a moderate breeze from the south-southeast (16 mph) and a 90% chance of rain.

Will it rain tomorrow in Yokohama?

On Friday 30 the chance of rain is 88% (0.47 in): heavy drizzle.

How warm will it be this week?

Between a low of 46 °F and a high of 60 °F; the warmest day, Saturday 31.

What's the UV index today?

It reaches 3 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.11 inHg and falling: +0.04 inHg over the last 24 hours.

When is the best time to visit Yokohama?

The best time to visit Yokohama is from June to September: highs of 68 °F to 78 °F, about 10 rainy days a month and 5 hours of sunshine a day.

What is the weather like in Yokohama in October?

In October, Yokohama normally sees highs of 63 °F and lows of 48 °F, with about 11 rainy days (4.78 in for the month) and 5 hours of sunshine a day. The sea is around 66 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Yokohama?

The warmest is August, with average highs of 78 °F, and the coldest January, with lows of 24 °F. The wettest is September (5.94 in) and the driest, March.

When is typhoon season in Yokohama?

Typhoon season: from August to September. In the last 30 years (1996–2025), 10 tropical cyclones passed within 93 mi of Yokohama, about 3 every 10 years; 3 of them with hurricane-force winds (74 mph or more). The most recent: Nari, in July 2025.

More about Yokohama today

Weather near Yokohama

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 5.8 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 6:24 pm (local time).

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