TidePlanet

Weather in Susami

14-day forecast · updated today, Thursday, October 29, at 12:25 pm (GMT+9)
Now · mainly clear 68 °F
Feels like
70 °F
Low / high
54 / 69 °F
Rain
0%
Wind
2 mph ESE
↘ 30.26 inHg · falling

Today in Susami: overcast, 54 °F to 69 °F, with a 0% chance of rain and a light air from the east-southeast (2 mph). Tomorrow, rain, 63 °F to 72 °F and a 99% chance of rain. The warmest day of the week is Monday 2, at 75 °F.

Measured now at the airport

Nanki-Shirahama (RJBD), 11 mi away · 25 min ago

Visibility6.2 mi or more
WeatherNothing to note
Temperature68 °F
Wind3 mph variable direction

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Overcast 54 / 69 °F 0% 7 mph NE 3.0 ft 8:03 am · 7:01 pm ECMWF
Fri 30 Rain 63 / 72 °F 99% · 0.77 in 15 mph WSW 5.7 ft 8:55 am · 7:39 pm ECMWF
Sat 31 Light drizzle 59 / 70 °F 43% · 0.01 in 17 mph NW 6.6 ft 9:57 am · 8:25 pm ECMWF
Sun 1 Overcast 55 / 70 °F 2% 6 mph NNW 7.7 ft 11:19 am · 9:32 pm ECMWF
Mon 2 Light rain 61 / 75 °F 88% · 0.34 in 25 mph WSW 9.4 ft 12:56 pm · 11:30 pm ECMWF
Tue 3 Overcast 60 / 72 °F 22% 16 mph NNW 7.7 ft 2:04 pm ECMWF
Wed 4 Light drizzle 59 / 68 °F 44% · 0.01 in 12 mph NNE 7.2 ft 1:30 am · 2:47 pm ECMWF
Thu 5 Drizzle 61 / 69 °F 61% · 0.13 in 13 mph NNE 7.3 ft 2:52 am · 3:20 pm ECMWF
Fri 6 Clear sky 56 / 71 °F 33% 12 mph NW 8.5 ft 3:51 am · 3:50 pm ECMWF
Sat 7 Overcast 54 / 65 °F 14% 8 mph NNE 6.4 ft 4:40 am · 4:17 pm ECMWF
Sun 8 Overcast 58 / 66 °F 9% 11 mph N 4.7 ft 5:23 am · 4:44 pm ECMWF
Mon 9 Overcast 49 / 63 °F 16% 12 mph NNW 5.4 ft 6:02 am · 5:10 pm ECMWF
Tue 10 Mainly clear 49 / 62 °F 18% 14 mph NW 4.1 ft 6:39 am · 5:36 pm ECMWF
Wed 11 Mainly clear 53 / 64 °F 11% 10 mph NW 4.2 ft 7:15 am · 6:02 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 skyMainly clearClear skyPartly cloudyOvercast
Temperature 56°54°55°63°68°68°63°62°
Chance of rain 0%0%0%0%0%0%0%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 7 N4 N6 NE5 NE1 E4 SE3 NE5 NNE
Humidity 62%70%65%58%56%55%64%67%
UV 00035100
Model ECMWFECMWFECMWFECMWFECMWFECMWFECMWFECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain tomorrow: 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 69°72°70°70°75°72°68°
AIFS 68°69°70°69°71°69°68°
GFS 69°72°69°72°73°73°67°
ICON 70°70°69°69°77°71°69°
Confidence highhighhighhighmediumhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 00.77 in0.01 in00.34 in00.01 in
AIFS 00.87 in0.08 in00.43 in00.03 in
GFS 00.36 in000.39 in00
ICON 00.45 in00000.02 in
Confidence highmediummediumhighmediumhighhigh
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 71415271733619254316281224
AIFS 971610151213
GFS 788161632112720378131232
ICON 411419153751913337261238
Confidence highmediumhighhighmediummediumhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 0%99%43%2%88%22%44%
GFS (GEFS, 31 scenarios) 0%71%71%0%75%19%31%

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 +0.5 °F Normal —
Nov 9 – Nov 15Nov 9–Nov 15 Normal −0.2 °F Normal —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +1.3 °F Normal 62° / 52°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.5 °F A bit above +27% 61° / 51°
Nov 30 – Dec 6Nov 30–Dec 6 Above +2.7 °F Above +54% 58° / 49°

Coming months

When TemperatureTemp. Rain
November A bit above +2.3 °F A bit above +26%
December A bit above +2.3 °F Above +54%
January A bit above +2.2 °F A bit above +22%
February Above +3.1 °F Normal
March A bit above +2.3 °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).

Susami climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Susami is in May and in August: highs of 73 °F to 86 °F, about 12 rainy days a month and 7 hours of sunshine a day.

Typhoon season: from July to September, peaking in September. In the last 30 years (1996–2025), 41 tropical cyclones passed within 93 mi of Susami, one or two a year; 17 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° 37° 2.91 in 5 5.6 65° 3.6 ft –
FebruaryFeb 52° 38° 3.66 in 6 6.0 63° 3.8 ft –
MarchMar 58° 44° 5.73 in 9 6.1 64° 3.9 ft –
AprilApr 66° 52° 6.97 in 10 6.3 66° 4.0 ft –
MayMay 73° 60° 7.87 in 10 5.9 70° 3.6 ft –
JuneJun 77° 67° 12.36 in 14 4.3 74° 4.0 ft 4
JulyJul 83° 73° 10.06 in 15 5.9 78° 4.3 ft 11
AugustAug 86° 75° 7.38 in 14 7.5 82° 4.7 ft 9
SeptemberSep 81° 70° 11.31 in 15 5.5 80° 4.9 ft 13
OctoberOct 73° 61° 9.58 in 11 5.1 77° 4.9 ft 4
NovemberNov 64° 51° 6.10 in 7 5.2 73° 3.6 ft –
DecemberDec 55° 41° 3.05 in 5 5.0 69° 3.7 ft –
Month Water Waves Cyclones
Jan 65° 3.6 ft –
Feb 63° 3.8 ft –
Mar 64° 3.9 ft –
Apr 66° 4.0 ft –
May 70° 3.6 ft –
Jun 74° 4.0 ft 4
Jul 78° 4.3 ft 11
Aug 82° 4.7 ft 9
Sep 80° 4.9 ft 13
Oct 77° 4.9 ft 4
Nov 73° 3.6 ft –
Dec 69° 3.7 ft –

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

A normal year brings 86.98 in of rain on about 120 days and about 2,100 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

Now68 °Ffeels like 70 °F
Tomorrow63 / 72 °F

It's 68 °F now (feels like 70 °F). Today, 54 °F to 69 °F; tomorrow, 63 °F to 72 °F.

Chance of rain

  • Today 0%
  • Fri 30 99% 0.77 in
  • Sat 31 43% 0.01 in
  • Sun 1 2%
  • Mon 2 88% 0.34 in
  • Tue 3 22%
  • Wed 4 44% 0.01 in

Today the chance of rain reaches 0%. The next day with likely rain is Friday 30: 99% and 0.77 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.44 in; last 7 days, 4.49 in.

Humidity and dew point

Humidity56%
Dew point52 °F

Humidity is 56% 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
Clouds27%

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: 4 · Sat 31: 5 · Sun 1: 5

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 (−0.04 inHg in 3 hours). Over the next 48 hours: −0.24 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 39
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 Clear sky57 / 69 °F011 mph NNW
Tue 27 Heavy drizzle67 / 80 °F0.30 in16 mph NNW
Mon 26 Rain69 / 72 °F1.30 in21 mph NE
Sun 25 Light showers71 / 79 °F1.49 in19 mph SW
Sat 24 Light rain73 / 79 °F0.68 in15 mph SE
Fri 23 Rain63 / 73 °F0.72 in19 mph ENE
Thu 22 Light drizzle64 / 79 °F0.02 in14 mph N
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Drizzle70 / 82 °F0.17 in17 mph WSW
Tue 20 Showers74 / 80 °F0.54 in11 mph SW
Mon 19 Showers74 / 80 °F0.69 in11 mph SSE
Sun 18 Light drizzle71 / 77 °F0.02 in18 mph E
Sat 17 Overcast63 / 78 °F013 mph NE
Fri 16 Overcast60 / 76 °F06 mph N
Thu 15 Partly cloudy61 / 74 °F011 mph N
Wed 14 Showers67 / 81 °F0.52 in15 mph WNW
Tue 13 Light drizzle68 / 79 °F0.04 in10 mph SSW
Mon 12 Mainly clear65 / 79 °F05 mph NNE
Sun 11 Overcast64 / 78 °F06 mph NW
Sat 10 Partly cloudy67 / 76 °F014 mph ENE
Fri 9 Partly cloudy69 / 77 °F014 mph ENE
Thu 8 Overcast62 / 75 °F015 mph NE
Wed 7 Clear sky65 / 78 °F015 mph NNW
Tue 6 Partly cloudy68 / 82 °F014 mph NNW
Mon 5 Heavy drizzle71 / 74 °F0.24 in18 mph NE
Sun 4 Drizzle70 / 75 °F0.19 in21 mph ENE
Sat 3 Light drizzle64 / 76 °F0.04 in15 mph NE
Fri 2 Mainly clear69 / 83 °F010 mph N
Thu 1 Partly cloudy67 / 84 °F011 mph NW
Wed 30 Rain67 / 78 °F1.67 in14 mph NE
Tue 29 Rain68 / 76 °F1.26 in15 mph NE

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 SusamiQuestions

What's the weather like today in Susami?

Overcast, from 54 °F to 69 °F, with a light air from the east-southeast (2 mph) and a 0% chance of rain.

Will it rain tomorrow in Susami?

On Friday 30 the chance of rain is 99% (0.77 in): rain.

How warm will it be this week?

Between a low of 54 °F and a high of 75 °F; the warmest day, Monday 2.

What's the UV index today?

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

Is the pressure rising or falling?

It's 30.26 inHg and falling: +0.16 inHg over the last 24 hours.

When is the best time to visit Susami?

The best time to visit Susami is in May and in August: highs of 73 °F to 86 °F, about 12 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Susami in October?

In October, Susami normally sees highs of 73 °F and lows of 61 °F, with about 11 rainy days (9.58 in for the month) and 5 hours of sunshine a day. The sea is around 77 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Susami?

The warmest is August, with average highs of 86 °F, and the coldest January, with lows of 37 °F. The wettest is June (12.36 in) and the driest, January.

When is typhoon season in Susami?

Typhoon season: from July to September, peaking in September. In the last 30 years (1996–2025), 41 tropical cyclones passed within 93 mi of Susami, one or two a year; 17 of them with hurricane-force winds (74 mph or more). The most recent: Peipah, in September 2025.

More about Susami today

Weather near Susami

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 15 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 12:25 pm (local time).

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