TidePlanet

Weather in Tsukumi

14-day forecast · updated today, Thursday, October 29, at 12:17 pm (GMT+9)
Now · mainly clear 73 °F
Feels like
72 °F
Low / high
48 / 74 °F
Rain
55% · 0.04 in
Wind
7 mph S
↘ 30.21 inHg · falling

Today in Tsukumi: light drizzle, 48 °F to 74 °F, with a 55% chance of rain (0.04 in) and a light breeze from the south (7 mph). Tomorrow, drizzle, 58 °F to 78 °F and a 76% chance of rain. The warmest day of the week is Friday 30, at 78 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Light drizzle 48 / 74 °F 55% · 0.04 in 10 mph SSW 1.6 ft 9:23 am · 8:04 pm ECMWF
Fri 30 Drizzle 58 / 78 °F 76% · 0.29 in 10 mph SW 1.7 ft 10:21 am · 8:42 pm ECMWF
Sat 31 Clear sky 51 / 73 °F 0% 8 mph WNW 2.5 ft 11:30 am · 9:27 pm ECMWF
Sun 1 Overcast 47 / 69 °F 0% 6 mph SSW 1.4 ft 1:01 pm · 10:35 pm ECMWF
Mon 2 Drizzle 53 / 73 °F 57% · 0.18 in 9 mph SW 3.0 ft 2:28 pm ECMWF
Tue 3 Overcast 55 / 67 °F 0% 10 mph NNW 2.5 ft 12:35 am · 3:25 pm ECMWF
Wed 4 Overcast 52 / 66 °F 11% 6 mph WNW 2.7 ft 2:48 am · 4:04 pm ECMWF
Thu 5 Overcast 56 / 75 °F 27% 6 mph N 1.8 ft 4:09 am · 4:34 pm ECMWF
Fri 6 Overcast 52 / 66 °F 12% 14 mph NNW 3.4 ft 5:08 am · 5:01 pm ECMWF
Sat 7 Overcast 50 / 60 °F 8% 9 mph NW 4.1 ft 5:56 am · 5:26 pm ECMWF
Sun 8 Light drizzle 52 / 67 °F 10% · 0.02 in 6 mph NW 3.2 ft 6:39 am · 5:50 pm ECMWF
Mon 9 Overcast 48 / 62 °F 16% 11 mph NNW 4.0 ft 7:18 am · 6:15 pm ECMWF
Tue 10 Mainly clear 42 / 63 °F 16% 8 mph NW 2.8 ft 7:55 am · 6:40 pm ECMWF
Wed 11 Overcast 40 / 65 °F 9% 3 mph W 2.4 ft 8:33 am · 7:05 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 ClearClearClearClear skyClear skyPartly cloudyPartly cloudyLight drizzle
Temperature 51°50°48°64°73°71°65°64°
Chance of rain 0%0%0%0%0%0%0%10%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 2 WSW3 WSW3 SW2 SW6 SSW10 SSE9 S6 SSW
Humidity 89%86%87%61%46%61%77%82%
UV 00025100
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 74°78°73°69°73°67°66°
AIFS 74°73°75°74°74°71°69°
GFS 72°76°71°69°70°66°65°
ICON 74°74°70°70°72°68°65°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.04 in0.29 in000.18 in00
AIFS 0.06 in0.34 in000.12 in00.06 in
GFS 00.08 in000.13 in00
ICON 0.04 in0.22 in000.02 in00
Confidence mediummediumhighhighmediumhighmedium
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 102310248226179261028622
AIFS 65851084
GFS 1018591316610172813211418
ICON 6184211130514724824413
Confidence highhighhighhighmediumhighmedium

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 55%76%0%0%57%0%11%
GFS (GEFS, 31 scenarios) 6%74%0%0%65%3%5%

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 warmer and normal rain.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Normal +0.2 °F Below −61% —
Nov 9 – Nov 15Nov 9–Nov 15 Normal 0.0 °F A bit below −24% —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +1.1 °F Normal 62° / 51°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.3 °F Normal 60° / 49°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +2.5 °F A bit above +36% 58° / 47°

Coming months

When TemperatureTemp. Rain
November A bit above +2.2 °F Normal
December A bit above +1.8 °F Above +62%
January A bit above +1.8 °F A bit above +26%
February Above +2.9 °F A bit above +26%
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. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Tsukumi climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Tsukumi is in October and in May: highs of 72 °F, about 9 rainy days a month and 5 hours of sunshine a day.

Typhoon season: from July to September, peaking in September. In the last 30 years (1996–2025), 37 tropical cyclones passed within 93 mi of Tsukumi, one or two a year; 19 of them with hurricane-force winds (74 mph or more). The most recent: Peipah, in September 2025.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves Cyclones
JanuaryJan 50° 36° 1.95 in 5 4.7 63° 2.1 ft –
FebruaryFeb 51° 37° 3.11 in 7 4.9 61° 2.2 ft –
MarchMar 57° 42° 4.03 in 10 5.5 61° 2.2 ft –
AprilApr 65° 50° 5.54 in 10 5.5 63° 2.1 ft –
MayMay 72° 58° 6.26 in 10 5.7 67° 2.0 ft 1
JuneJun 77° 65° 11.39 in 16 3.8 72° 1.9 ft 1
JulyJul 84° 73° 12.02 in 15 5.8 77° 2.1 ft 7
AugustAug 86° 74° 8.78 in 14 6.9 80° 2.2 ft 12
SeptemberSep 80° 68° 10.11 in 13 5.3 78° 2.4 ft 13
OctoberOct 72° 59° 6.60 in 8 5.1 74° 2.5 ft 3
NovemberNov 63° 49° 3.44 in 7 4.5 70° 2.0 ft –
DecemberDec 54° 40° 2.88 in 6 4.2 66° 2.3 ft –
Month Water Waves Cyclones
Jan 63° 2.1 ft –
Feb 61° 2.2 ft –
Mar 61° 2.2 ft –
Apr 63° 2.1 ft –
May 67° 2.0 ft 1
Jun 72° 1.9 ft 1
Jul 77° 2.1 ft 7
Aug 80° 2.2 ft 12
Sep 78° 2.4 ft 13
Oct 74° 2.5 ft 3
Nov 70° 2.0 ft –
Dec 66° 2.3 ft –

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

A normal year brings 76.13 in of rain on about 120 days and about 1,900 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

Now73 °Ffeels like 72 °F
Tomorrow58 / 78 °F

It's 73 °F now (feels like 72 °F). Today, 48 °F to 74 °F; tomorrow, 58 °F to 78 °F.

Chance of rain

  • Today 55% 0.04 in
  • Fri 30 76% 0.29 in
  • Sat 31 0%
  • Sun 1 0%
  • Mon 2 57% 0.18 in
  • Tue 3 0%
  • Wed 4 11%

Today the chance of rain reaches 55%, with 0.04 in in total. The next day with likely rain is Friday 30: 76% and 0.29 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.06 in; last 7 days, 2.07 in.

Humidity and dew point

Humidity47%
Dew point52 °F

Humidity is 47% now and the dew point is 52 °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
Clouds23%

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

Now5
Today's peak5moderate

Fri 30: 5 · Sat 31: 5 · Sun 1: 4

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 (−0.05 inHg in 3 hours). Over the next 48 hours: −0.06 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 45
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 Partly cloudy52 / 68 °F011 mph NW
Tue 27 Partly cloudy62 / 77 °F015 mph NW
Mon 26 Light rain67 / 72 °F0.67 in10 mph NNW
Sun 25 Drizzle71 / 85 °F0.12 in10 mph WSW
Sat 24 Light rain66 / 78 °F0.33 in11 mph SSE
Fri 23 Rain58 / 69 °F0.94 in7 mph E
Thu 22 Overcast60 / 72 °F011 mph NNW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Drizzle63 / 87 °F0.07 in11 mph W
Tue 20 Light drizzle69 / 87 °F0.01 in6 mph SW
Mon 19 Light drizzle69 / 82 °F0.08 in8 mph SSE
Sun 18 Light drizzle62 / 79 °F0.06 in12 mph SSE
Sat 17 Partly cloudy53 / 77 °F07 mph NW
Fri 16 Partly cloudy55 / 75 °F06 mph NW
Thu 15 Overcast53 / 74 °F05 mph NW
Wed 14 Mainly clear57 / 75 °F013 mph NNW
Tue 13 Light drizzle64 / 83 °F0.02 in11 mph S
Mon 12 Light drizzle65 / 83 °F0.01 in6 mph N
Sun 11 Light drizzle68 / 80 °F0.02 in5 mph S
Sat 10 Light drizzle65 / 81 °F0.05 in10 mph SE
Fri 9 Light drizzle59 / 79 °F0.06 in9 mph SE
Thu 8 Mainly clear55 / 75 °F08 mph NNW
Wed 7 Clear sky58 / 75 °F010 mph NW
Tue 6 Clear sky60 / 76 °F012 mph NW
Mon 5 Light rain67 / 77 °F0.38 in9 mph NNW
Sun 4 Light rain63 / 73 °F0.50 in6 mph NNW
Sat 3 Overcast57 / 76 °F09 mph NW
Fri 2 Overcast64 / 78 °F010 mph NNW
Thu 1 Partly cloudy62 / 83 °F09 mph NNW
Wed 30 Overcast68 / 82 °F07 mph NNW
Tue 29 Drizzle68 / 73 °F0.20 in7 mph NNW

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 TsukumiQuestions

What's the weather like today in Tsukumi?

Light drizzle, from 48 °F to 74 °F, with a light breeze from the south (7 mph) and a 55% chance of rain.

Will it rain tomorrow in Tsukumi?

On Friday 30 the chance of rain is 76% (0.29 in): drizzle.

How warm will it be this week?

Between a low of 47 °F and a high of 78 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 5 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 30.21 inHg and falling: +0.01 inHg over the last 24 hours.

When is the best time to visit Tsukumi?

The best time to visit Tsukumi is in October and in May: highs of 72 °F, about 9 rainy days a month and 5 hours of sunshine a day.

What is the weather like in Tsukumi in October?

In October, Tsukumi normally sees highs of 72 °F and lows of 59 °F, with about 8 rainy days (6.60 in for the month) and 5 hours of sunshine a day. The sea is around 74 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Tsukumi?

The warmest is August, with average highs of 86 °F, and the coldest January, with lows of 36 °F. The wettest is July (12.02 in) and the driest, January.

When is typhoon season in Tsukumi?

Typhoon season: from July to September, peaking in September. In the last 30 years (1996–2025), 37 tropical cyclones passed within 93 mi of Tsukumi, one or two a year; 19 of them with hurricane-force winds (74 mph or more). The most recent: Peipah, in September 2025.

More about Tsukumi today

Weather near Tsukumi

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 8.6 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 12:17 pm (local time).

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