TidePlanet

Weather in Shimo-ichigi

14-day forecast · updated today, Thursday, October 29, at 8:44 am (GMT+9)
Now · clear sky 61 °F
Feels like
58 °F
Low / high
46 / 69 °F
Rain
0%
Wind
4 mph NNW
↗ 30.30 inHg · rising

Today in Shimo-ichigi: overcast, 46 °F to 69 °F, with a 0% chance of rain and a light breeze from the north-northwest (4 mph). Tomorrow, light rain, 57 °F to 71 °F and a 90% chance of rain. The warmest day of the week is Saturday 31, at 72 °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 46 / 69 °F 0% 5 mph NNW 3.1 ft 7:58 am · 6:46 pm ECMWF
Fri 30 Light rain 57 / 71 °F 90% · 0.43 in 7 mph W 5.8 ft 8:52 am · 7:23 pm ECMWF
Sat 31 Clear sky 53 / 72 °F 14% 11 mph WNW 5.8 ft 9:57 am · 8:07 pm ECMWF
Sun 1 Partly cloudy 48 / 68 °F 0% 5 mph NW 6.9 ft 11:21 am · 9:14 pm ECMWF
Mon 2 Light rain 53 / 70 °F 75% · 0.34 in 13 mph W 7.2 ft 12:55 pm · 11:16 pm ECMWF
Tue 3 Partly cloudy 55 / 71 °F 20% 11 mph NW 5.9 ft 1:58 pm ECMWF
Wed 4 Light drizzle 55 / 66 °F 51% · 0.06 in 8 mph N 6.4 ft 1:18 am · 2:39 pm ECMWF
Thu 5 Drizzle 56 / 68 °F 65% · 0.18 in 7 mph N 12 ft 2:42 am · 3:11 pm ECMWF
Fri 6 Partly cloudy 53 / 72 °F 39% 10 mph NW 11 ft 3:43 am · 3:39 pm ECMWF
Sat 7 Overcast 53 / 63 °F 14% 9 mph NW 6.8 ft 4:33 am · 4:05 pm ECMWF
Sun 8 Overcast 52 / 65 °F 9% 6 mph NW 6.9 ft 5:16 am · 4:31 pm ECMWF
Mon 9 Overcast 46 / 61 °F 14% 9 mph NW 6.0 ft 5:56 am · 4:56 pm ECMWF
Tue 10 Clear sky 43 / 63 °F 16% 10 mph WNW 4.7 ft 6:34 am · 5:21 pm ECMWF
Wed 11 Mainly clear 45 / 64 °F 11% 5 mph WNW 3.2 ft 7:10 am · 5:47 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 ClearMainly clearPartly cloudyClear skyClear skyClear skyMainly clearOvercast
Temperature 51°48°47°62°68°68°62°60°
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) 4 NNW4 NW5 NW4 NNW3 NE5 E1 WNW3 NW
Humidity 83%86%80%50%47%55%75%79%
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°71°72°68°70°71°66°
AIFS 69°67°71°69°70°70°67°
GFS 65°72°71°66°75°69°64°
ICON 69°66°69°68°73°70°66°
Confidence highmediumhighhighmediumhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 00.43 in000.34 in00.06 in
AIFS 0.01 in0.82 in0.05 in00.40 in00.09 in
GFS 00.07 in000.08 in00.03 in
ICON 00.08 in000.04 in00.48 in
Confidence highmediummediumhighmediumhighmedium
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 512717112651413331121820
AIFS 559511713
GFS 66612112678143788109
ICON 484912294992149717
Confidence highhighhighhighhighmediumhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 0%90%14%0%75%20%51%
GFS (GEFS, 31 scenarios) 0%49%23%0%60%10%23%

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.

The next few weeks look normal for the time of year.

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 −0.7 °F Normal —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +1.1 °F Normal 59° / 44°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.3 °F Normal 57° / 42°
Nov 30 – Dec 6Nov 30–Dec 6 Above +2.7 °F A bit above +47% 55° / 40°

Coming months

When TemperatureTemp. Rain
November A bit above +2.5 °F A bit above +26%
December A bit above +2.5 °F Above +58%
January A bit above +2.3 °F A bit above +24%
February Above +3.4 °F A bit above +24%
March Above +2.7 °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).

Shimo-ichigi climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Shimo-ichigi is in May and in August: highs of 73 °F to 87 °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), 39 tropical cyclones passed within 93 mi of Shimo-ichigi, one or two a year; 18 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 53° 37° 2.65 in 5 5.7 63° 3.7 ft –
FebruaryFeb 54° 38° 3.38 in 6 6.0 62° 4.1 ft –
MarchMar 60° 43° 5.46 in 9 6.2 62° 4.4 ft –
AprilApr 67° 52° 6.33 in 10 6.4 64° 4.5 ft –
MayMay 73° 60° 7.56 in 11 6.0 68° 4.2 ft –
JuneJun 78° 67° 11.48 in 15 4.4 72° 4.5 ft 4
JulyJul 85° 74° 8.81 in 14 5.8 77° 4.7 ft 9
AugustAug 87° 75° 7.52 in 13 7.2 81° 5.2 ft 8
SeptemberSep 82° 70° 11.01 in 14 5.3 79° 5.7 ft 13
OctoberOct 74° 61° 10.58 in 11 4.7 75° 6.0 ft 5
NovemberNov 66° 51° 5.24 in 7 5.1 71° 4.2 ft –
DecemberDec 57° 41° 3.11 in 5 5.3 66° 3.9 ft –
Month Water Waves Cyclones
Jan 63° 3.7 ft –
Feb 62° 4.1 ft –
Mar 62° 4.4 ft –
Apr 64° 4.5 ft –
May 68° 4.2 ft –
Jun 72° 4.5 ft 4
Jul 77° 4.7 ft 9
Aug 81° 5.2 ft 8
Sep 79° 5.7 ft 13
Oct 75° 6.0 ft 5
Nov 71° 4.2 ft –
Dec 66° 3.9 ft –

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

A normal year brings 83.14 in of rain on about 121 days and about 2,050 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

Now61 °Ffeels like 58 °F
Tomorrow57 / 71 °F

It's 61 °F now (feels like 58 °F). Today, 46 °F to 69 °F; tomorrow, 57 °F to 71 °F.

Chance of rain

  • Today 0%
  • Fri 30 90% 0.43 in
  • Sat 31 14%
  • Sun 1 0%
  • Mon 2 75% 0.34 in
  • Tue 3 20%
  • Wed 4 51% 0.06 in

Today the chance of rain reaches 0%. The next day with likely rain is Friday 30: 90% and 0.43 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 1.62 in; last 7 days, 6.51 in.

Humidity and dew point

Humidity52%
Dew point43 °F

Humidity is 52% now and the dew point is 43 °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
Clouds0%

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 peak5moderate

Fri 30: 3 · 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 · now Anglers say fish bite less for a while
  • → Steady Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Rising now (+0.04 inHg in 3 hours). Over the next 48 hours: −0.27 inHg. Rising pressure: anglers say fish bite less for a while. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 31
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 Mainly clear53 / 69 °F011 mph NW
Tue 27 Heavy drizzle66 / 80 °F0.25 in13 mph NW
Mon 26 Rain67 / 72 °F2.04 in13 mph NNE
Sun 25 Light rain70 / 78 °F0.90 in12 mph WSW
Sat 24 Rain71 / 75 °F1.85 in13 mph E
Fri 23 Rain60 / 72 °F1.46 in13 mph NE
Thu 22 Overcast62 / 77 °F010 mph NW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Light drizzle73 / 86 °F0.01 in13 mph WSW
Tue 20 Light showers71 / 83 °F0.31 in8 mph WSW
Mon 19 Rain70 / 80 °F0.40 in7 mph SSE
Sun 18 Light drizzle67 / 75 °F0.04 in13 mph E
Sat 17 Overcast57 / 77 °F011 mph NE
Fri 16 Overcast56 / 76 °F05 mph WNW
Thu 15 Overcast56 / 73 °F07 mph NW
Wed 14 Light showers64 / 82 °F0.18 in9 mph WNW
Tue 13 Light drizzle61 / 76 °F0.02 in8 mph S
Mon 12 Overcast60 / 77 °F05 mph NNW
Sun 11 Overcast58 / 78 °F06 mph WNW
Sat 10 Light drizzle63 / 75 °F0.01 in10 mph NE
Fri 9 Light drizzle65 / 76 °F0.07 in11 mph NE
Thu 8 Overcast55 / 75 °F012 mph NNE
Wed 7 Mainly clear60 / 77 °F011 mph NW
Tue 6 Overcast66 / 81 °F011 mph NW
Mon 5 Light rain70 / 72 °F0.25 in12 mph NE
Sun 4 Drizzle69 / 73 °F0.39 in16 mph NE
Sat 3 Light drizzle57 / 76 °F0.06 in12 mph NE
Fri 2 Overcast64 / 80 °F06 mph NW
Thu 1 Overcast65 / 81 °F06 mph WNW
Wed 30 Rain67 / 77 °F1.23 in13 mph NE
Tue 29 Rain68 / 74 °F1.55 in9 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 Shimo-ichigiQuestions

What's the weather like today in Shimo-ichigi?

Overcast, from 46 °F to 69 °F, with a light breeze from the north-northwest (4 mph) and a 0% chance of rain.

Will it rain tomorrow in Shimo-ichigi?

On Friday 30 the chance of rain is 90% (0.43 in): light rain.

How warm will it be this week?

Between a low of 46 °F and a high of 72 °F; the warmest day, Saturday 31.

What's the UV index today?

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

Is the pressure rising or falling?

It's 30.30 inHg and rising: +0.22 inHg over the last 24 hours.

When is the best time to visit Shimo-ichigi?

The best time to visit Shimo-ichigi is in May and in August: highs of 73 °F to 87 °F, about 12 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Shimo-ichigi in October?

In October, Shimo-ichigi normally sees highs of 74 °F and lows of 61 °F, with about 11 rainy days (10.58 in for the month) and 5 hours of sunshine a day. The sea is around 75 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Shimo-ichigi?

The warmest is August, with average highs of 87 °F, and the coldest January, with lows of 37 °F. The wettest is June (11.48 in) and the driest, January.

When is typhoon season in Shimo-ichigi?

Typhoon season: from July to September, peaking in September. In the last 30 years (1996–2025), 39 tropical cyclones passed within 93 mi of Shimo-ichigi, one or two a year; 18 of them with hurricane-force winds (74 mph or more). The most recent: Peipah, in September 2025.

More about Shimo-ichigi today

Weather near Shimo-ichigi

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 6.3 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 8:44 am (local time).

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