TidePlanet

Weather in Ishigaki

14-day forecast · updated today, Thursday, October 29, at 9:04 am (GMT+9)
Now · partly cloudy 79 °F
Feels like
80 °F
Low / high
78 / 80 °F
Rain
22%
Wind
9 mph NE
→ 30.11 inHg · steady UV 7 · high

Today in Ishigaki: overcast, 78 °F to 80 °F, with a 22% chance of rain and a gentle breeze from the northeast (9 mph). Tomorrow, light drizzle, 77 °F to 79 °F and a 69% chance of rain. The warmest day of the week is Monday 2, at 81 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Overcast 78 / 80 °F 22% 16 mph NE 3.9 ft 9:27 am · 8:39 pm ECMWF
Fri 30 Light drizzle 77 / 79 °F 69% · 0.10 in 22 mph NNE 3.8 ft 10:22 am · 9:23 pm ECMWF
Sat 31 Light drizzle 78 / 80 °F 47% · 0.03 in 21 mph NE 3.7 ft 11:29 am · 10:16 pm ECMWF
Sun 1 Overcast 78 / 81 °F 12% 17 mph ESE 3.7 ft 1:00 pm · 11:30 pm ECMWF
Mon 2 Light drizzle 79 / 81 °F 28% · 0.02 in 15 mph NE 4.4 ft 2:40 pm ECMWF
Tue 3 Light drizzle 78 / 79 °F 37% · 0.04 in 21 mph NE 5.8 ft 1:15 am · 3:37 pm ECMWF
Wed 4 Overcast 78 / 80 °F 14% 17 mph NE 5.6 ft 2:59 am · 4:14 pm ECMWF
Thu 5 Partly cloudy 78 / 79 °F 7% 16 mph NNE 5.9 ft 4:15 am · 4:45 pm ECMWF
Fri 6 Light drizzle 78 / 80 °F 27% · 0.02 in 18 mph NE 4.4 ft 5:13 am · 5:14 pm ECMWF
Sat 7 Mainly clear 79 / 81 °F 43% 17 mph ESE 6.6 ft 6:02 am · 5:42 pm ECMWF
Sun 8 Light drizzle 79 / 80 °F 39% · 0.02 in 12 mph E 6.0 ft 6:44 am · 6:10 pm ECMWF
Mon 9 Drizzle 75 / 79 °F 43% · 0.54 in 32 mph NE 10 ft 7:24 am · 6:38 pm ECMWF
Tue 10 Light drizzle 75 / 76 °F 52% · 0.15 in 30 mph NE 10 ft 8:01 am · 7:06 pm ECMWF
Wed 11 Overcast 75 / 78 °F 35% 21 mph ENE 7.3 ft 8:38 am · 7:34 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 ClearClearMainly clearPartly cloudyClear skyClear skyMainly clearMainly clear
Temperature 78°78°79°79°80°80°80°80°
Chance of rain 22%4%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) 16 NE14 NE10 NE9 NE7 NE6 NE8 NNE7 N
Humidity 64%63%58%58%57%57%59%65%
UV 00027300
Model ECMWFECMWFECMWFECMWFECMWFECMWFECMWFECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain on Saturday 31: 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 80°79°80°81°81°79°80°
AIFS 80°79°78°80°79°78°80°
GFS 77°78°78°80°79°77°76°
ICON 81°79°79°81°81°78°81°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 00.10 in0.03 in00.02 in0.04 in0
AIFS 00.08 in0.02 in00.06 in0.06 in0
GFS 0.02 in0.07 in0.11 in0.15 in0.03 in0.01 in0
ICON 00.04 in0.00 in00.02 in0.04 in0
Confidence highhighmediummediummediummediumhigh
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 1622223121301724151921321730
AIFS 13192015202117
GFS 1616212219211318232524261718
ICON 1219162317231319131818251219
Confidence highhighhighhighmediumhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 22%69%47%12%28%37%14%
GFS (GEFS, 31 scenarios) 45%56%78%61%47%26%3%

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, a bit drier and a slightly warmer sea.

Next 6 weeks

When TemperatureTemp. Rain Sea Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 A bit above +0.9 °F Below −58% A bit above +1.1 °F —
Nov 9 – Nov 15Nov 9–Nov 15 A bit above +0.9 °F A bit below −40% A bit above +0.9 °F —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +0.9 °F Normal A bit above +0.9 °F 77° / 76°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +1.4 °F Normal A bit above +0.9 °F 76° / 75°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.8 °F A bit above +26% A bit above +1.1 °F 76° / 74°

Coming months

When TemperatureTemp. Rain Sea
November A bit above +1.4 °F Normal A bit above +1.6 °F
December A bit above +1.6 °F Normal Above +1.8 °F
January A bit above +1.8 °F A bit above +22% A bit above +1.4 °F
February A bit above +2.2 °F A bit above +20% A bit above +1.4 °F
March A bit above +2.5 °F A bit above +34% Above +2.2 °F

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.

Ishigaki climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Ishigaki is from September to December and from February to May: highs of 70 °F to 86 °F, about 13 rainy days a month and 4 hours of sunshine a day.

Typhoon season: from June to September, peaking in August. In the last 30 years (1996–2025), 66 tropical cyclones passed within 93 mi of Ishigaki, about 2 a year; 42 of them with hurricane-force winds (74 mph or more). The most recent: Fung-Wong, in November 2025.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves Cyclones
JanuaryJan 69° 61° 5.61 in 12 2.3 74° 6.2 ft –
FebruaryFeb 70° 62° 4.34 in 10 2.7 73° 5.8 ft –
MarchMar 73° 64° 5.32 in 11 3.4 74° 5.1 ft –
AprilApr 77° 69° 6.17 in 13 4.4 76° 4.1 ft 1
MayMay 82° 73° 8.01 in 15 5.6 79° 3.4 ft 4
JuneJun 86° 78° 7.22 in 16 6.2 82° 3.5 ft 8
JulyJul 88° 80° 5.95 in 14 8.1 84° 3.9 ft 11
AugustAug 88° 79° 10.98 in 17 7.1 84° 4.3 ft 18
SeptemberSep 86° 77° 9.36 in 15 6.3 83° 5.0 ft 16
OctoberOct 82° 74° 7.25 in 12 5.1 81° 6.2 ft 5
NovemberNov 77° 70° 5.94 in 12 4.0 79° 5.6 ft 3
DecemberDec 72° 64° 5.95 in 12 2.8 76° 7.1 ft –
Month Water Waves Cyclones
Jan 74° 6.2 ft –
Feb 73° 5.8 ft –
Mar 74° 5.1 ft –
Apr 76° 4.1 ft 1
May 79° 3.4 ft 4
Jun 82° 3.5 ft 8
Jul 84° 3.9 ft 11
Aug 84° 4.3 ft 18
Sep 83° 5.0 ft 16
Oct 81° 6.2 ft 5
Nov 79° 5.6 ft 3
Dec 76° 7.1 ft –

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

A normal year brings 82.11 in of rain on about 159 days and about 1,750 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

Now79 °Ffeels like 80 °F
Tomorrow77 / 79 °F

It's 79 °F now (feels like 80 °F). Today, 78 °F to 80 °F; tomorrow, 77 °F to 79 °F.

Chance of rain

  • Today 22%
  • Fri 30 69% 0.10 in
  • Sat 31 47% 0.03 in
  • Sun 1 12%
  • Mon 2 28% 0.02 in
  • Tue 3 37% 0.04 in
  • Wed 4 14%

Today the chance of rain reaches 22%. The next day with likely rain is Friday 30: 69% and 0.10 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.05 in; last 7 days, 15.50 in.

Humidity and dew point

Humidity58%
Dew point63 °F

Humidity is 58% now and the dew point is 63 °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
Clouds61%

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

Now2
Today's peak7high

Fri 30: 7 · Sat 31: 6 · Sun 1: 7

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 · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (+0.03 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 38
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 Light drizzle76 / 78 °F0.03 in28 mph NNE
Tue 27 Light drizzle78 / 79 °F0.01 in24 mph NNE
Mon 26 Light drizzle78 / 80 °F0.02 in16 mph NNE
Sun 25 Rain78 / 81 °F0.17 in16 mph NNW
Sat 24 Heavy rain80 / 82 °F3.48 in56 mph S
Fri 23 Thunderstorm80 / 82 °F9.54 in69 mph ESE
Thu 22 Heavy showers81 / 82 °F2.68 in49 mph NNE
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Light drizzle81 / 83 °F0.11 in33 mph NNE
Tue 20 Light drizzle82 / 83 °F0.02 in17 mph E
Mon 19 Light drizzle82 / 84 °F0.03 in15 mph E
Sun 18 Drizzle78 / 83 °F0.16 in18 mph ENE
Sat 17 Light drizzle81 / 83 °F0.02 in18 mph E
Fri 16 Light drizzle80 / 82 °F0.02 in19 mph E
Thu 15 Light drizzle78 / 82 °F0.05 in21 mph NE
Wed 14 Light drizzle79 / 82 °F0.06 in23 mph NNE
Tue 13 Partly cloudy77 / 81 °F017 mph NNW
Mon 12 Mainly clear79 / 81 °F018 mph N
Sun 11 Light drizzle80 / 83 °F0.01 in19 mph N
Sat 10 Clear sky82 / 83 °F019 mph NE
Fri 9 Light drizzle80 / 83 °F0.09 in21 mph NE
Thu 8 Overcast80 / 82 °F018 mph NE
Wed 7 Overcast80 / 81 °F021 mph NNE
Tue 6 Drizzle80 / 83 °F0.06 in27 mph NNE
Mon 5 Light showers80 / 83 °F0.42 in24 mph NNE
Sun 4 Drizzle81 / 85 °F0.05 in11 mph NE
Sat 3 Drizzle81 / 84 °F0.14 in17 mph ENE
Fri 2 Light drizzle81 / 85 °F0.03 in15 mph NE
Thu 1 Overcast83 / 85 °F010 mph E
Wed 30 Partly cloudy83 / 84 °F07 mph ESE
Tue 29 Partly cloudy84 / 85 °F09 mph S

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 IshigakiQuestions

What's the weather like today in Ishigaki?

Overcast, from 78 °F to 80 °F, with a gentle breeze from the northeast (9 mph) and a 22% chance of rain.

Will it rain tomorrow in Ishigaki?

On Friday 30 the chance of rain is 69% (0.10 in): light drizzle.

How warm will it be this week?

Between a low of 77 °F and a high of 81 °F; the warmest day, Monday 2.

What's the UV index today?

It reaches 7 (high). Sunscreen, hat and shade between 12 and 4 pm.

Is the pressure rising or falling?

It's 30.11 inHg and steady: −0.03 inHg over the last 24 hours.

When is the best time to visit Ishigaki?

The best time to visit Ishigaki is from September to December and from February to May: highs of 70 °F to 86 °F, about 13 rainy days a month and 4 hours of sunshine a day.

What is the weather like in Ishigaki in October?

In October, Ishigaki normally sees highs of 82 °F and lows of 74 °F, with about 12 rainy days (7.25 in for the month) and 5 hours of sunshine a day. The sea is around 81 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Ishigaki?

The warmest is July, with average highs of 88 °F, and the coldest January, with lows of 61 °F. The wettest is August (10.98 in) and the driest, February.

When is typhoon season in Ishigaki?

Typhoon season: from June to September, peaking in August. In the last 30 years (1996–2025), 66 tropical cyclones passed within 93 mi of Ishigaki, about 2 a year; 42 of them with hurricane-force winds (74 mph or more). The most recent: Fung-Wong, in November 2025.

More about Ishigaki today

Weather near Ishigaki

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 8.8 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 9:04 am (local time).

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