TidePlanet

Weather in Hitachi

14-day forecast · updated today, Thursday, October 29, at 9:57 am (GMT+9)
Now · partly cloudy 56 °F
Feels like
53 °F
Low / high
45 / 61 °F
Rain
24%
Wind
2 mph NE
→ 30.36 inHg · steady

Today in Hitachi: overcast, 45 °F to 61 °F, with a 24% chance of rain and a light air from the northeast (2 mph). Tomorrow, light drizzle, 55 °F to 65 °F and a 55% 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 45 / 61 °F 24% 6 mph N 2.7 ft 6:25 am · 4:30 pm ECMWF
Fri 30 Light drizzle 55 / 65 °F 55% · 0.02 in 5 mph NW 6.3 ft 7:23 am · 5:00 pm ECMWF
Sat 31 Overcast 50 / 72 °F 2% 13 mph NW 5.8 ft 8:35 am · 5:35 pm ECMWF
Sun 1 Overcast 51 / 63 °F 20% 10 mph NW 4.8 ft 10:06 am · 6:18 pm ECMWF
Mon 2 Heavy drizzle 55 / 61 °F 42% · 0.21 in 4 mph NNW 4.9 ft 11:28 am · 7:31 pm ECMWF
Tue 3 Overcast 51 / 71 °F 12% 9 mph NNW 4.1 ft 12:16 pm · 10:36 pm ECMWF
Wed 4 Heavy drizzle 55 / 60 °F 23% · 0.13 in 7 mph NE 4.1 ft 12:47 pm ECMWF
Thu 5 Heavy drizzle 51 / 67 °F 62% · 0.28 in 6 mph NNW 5.9 ft 12:38 am · 1:13 pm ECMWF
Fri 6 Mainly clear 50 / 70 °F 45% 9 mph NNW 5.2 ft 1:51 am · 1:39 pm ECMWF
Sat 7 Overcast 47 / 60 °F 14% 7 mph NNW 4.7 ft 2:46 am · 2:03 pm ECMWF
Sun 8 Overcast 48 / 56 °F 16% 8 mph NNE 4.5 ft 3:33 am · 2:28 pm ECMWF
Mon 9 Partly cloudy 44 / 57 °F 16% 12 mph NNW 4.7 ft 4:15 am · 2:53 pm ECMWF
Tue 10 Overcast 44 / 60 °F 20% 9 mph NW 4.2 ft 4:55 am · 3:19 pm ECMWF
Wed 11 Overcast 44 / 58 °F 18% 7 mph NW 3.2 ft 5:33 am · 3:46 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 ClearClearPartly cloudyPartly cloudyOvercastOvercastOvercastOvercast
Temperature 48°45°49°54°61°61°56°54°
Chance of rain 0%0%0%0%0%0%16%24%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 5 NNW5 N3 N2 NNE2 E3 ESE2 N6 NW
Humidity 57%69%68%62%52%64%81%83%
UV 00011000
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 61°65°72°63°61°71°60°
AIFS 60°63°69°63°61°63°58°
GFS 58°64°70°64°58°66°59°
ICON 61°68°72°62°67°66°59°
Confidence highhighhighhighmediummediumhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 00.02 in000.21 in00.13 in
AIFS 0.03 in0.12 in0.02 in0.01 in0.11 in0.06 in0.53 in
GFS 00000.25 in0.01 in0.00 in
ICON 00.02 in00000.01 in
Confidence highmediumhighhighmediummediumlow
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 6125913281021418921716
AIFS 8499479
GFS 51361116288118118151016
ICON 52052017481241103114371226
Confidence highhighmediumhighhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 24%55%2%20%42%12%23%
GFS (GEFS, 31 scenarios) 26%26%6%20%67%29%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 A bit below −1.1 °F Normal —
Nov 9 – Nov 15Nov 9–Nov 15 A bit below −1.3 °F Normal —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +0.9 °F Normal 59° / 45°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +1.4 °F Normal 57° / 44°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.8 °F A bit above +22% 54° / 42°

Coming months

When TemperatureTemp. Rain
November Above +3.4 °F A bit above +26%
December Above +3.1 °F Above +66%
January Above +3.1 °F A bit above +26%
February Above +4.0 °F A bit above +25%
March Above +4.0 °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).

Hitachi climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Hitachi is from August to September and in June: highs of 72 °F to 82 °F, about 13 rainy days a month and 5 hours of sunshine a day.

Typhoon season: from July to October, peaking in August. In the last 30 years (1996–2025), 31 tropical cyclones passed within 93 mi of Hitachi, one or two a year; 11 of them with hurricane-force winds (74 mph or more). The most recent: in July 2025.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves Cyclones
JanuaryJan 46° 29° 1.52 in 4 6.0 58° 5.2 ft –
FebruaryFeb 46° 29° 2.15 in 5 5.9 55° 5.2 ft –
MarchMar 51° 35° 3.94 in 8 5.7 55° 5.3 ft –
AprilApr 60° 44° 4.78 in 9 5.7 58° 5.0 ft –
MayMay 67° 52° 5.89 in 11 5.9 62° 4.5 ft –
JuneJun 72° 60° 6.27 in 13 4.3 66° 4.3 ft 3
JulyJul 79° 67° 6.99 in 15 4.4 71° 4.1 ft 6
AugustAug 82° 70° 4.68 in 13 5.8 75° 4.7 ft 9
SeptemberSep 76° 64° 6.41 in 13 4.4 74° 5.3 ft 8
OctoberOct 67° 54° 8.71 in 10 4.0 69° 5.6 ft 5
NovemberNov 59° 42° 2.95 in 7 4.4 65° 4.8 ft –
DecemberDec 51° 33° 2.35 in 5 5.0 61° 4.8 ft –
Month Water Waves Cyclones
Jan 58° 5.2 ft –
Feb 55° 5.2 ft –
Mar 55° 5.3 ft –
Apr 58° 5.0 ft –
May 62° 4.5 ft –
Jun 66° 4.3 ft 3
Jul 71° 4.1 ft 6
Aug 75° 4.7 ft 9
Sep 74° 5.3 ft 8
Oct 69° 5.6 ft 5
Nov 65° 4.8 ft –
Dec 61° 4.8 ft –

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

A normal year brings 56.66 in of rain on about 113 days and about 1,850 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

Now56 °Ffeels like 53 °F
Tomorrow55 / 65 °F

It's 56 °F now (feels like 53 °F). Today, 45 °F to 61 °F; tomorrow, 55 °F to 65 °F.

Chance of rain

  • Today 24%
  • Fri 30 55% 0.02 in
  • Sat 31 2%
  • Sun 1 20%
  • Mon 2 42% 0.21 in
  • Tue 3 12%
  • Wed 4 23% 0.13 in

Today the chance of rain reaches 24%. The next day with likely rain is Friday 30: 55% and 0.02 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 1.02 in; last 7 days, 1.80 in.

Humidity and dew point

Humidity58%
Dew point42 °F

Humidity is 58% 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
Clouds75%

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 peak2low

Fri 30: 3 · Sat 31: 4 · 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 · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (+0.00 inHg in 3 hours). Over the next 48 hours: −0.53 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 34
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 Drizzle50 / 61 °F0.03 in17 mph NNW
Tue 27 Heavy drizzle60 / 69 °F0.31 in13 mph N
Mon 26 Light rain61 / 66 °F0.91 in10 mph NE
Sun 25 Drizzle64 / 71 °F0.15 in6 mph NNW
Sat 24 Light rain59 / 65 °F0.40 in5 mph NNW
Fri 23 Overcast48 / 66 °F07 mph ENE
Thu 22 Heavy drizzle54 / 69 °F0.06 in12 mph NNW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Heavy drizzle65 / 83 °F0.11 in15 mph WSW
Tue 20 Drizzle64 / 72 °F0.11 in7 mph NNE
Mon 19 Light drizzle59 / 78 °F0.01 in9 mph WSW
Sun 18 Partly cloudy50 / 71 °F07 mph SE
Sat 17 Overcast54 / 73 °F08 mph N
Fri 16 Light drizzle57 / 76 °F0.02 in6 mph N
Thu 15 Light drizzle58 / 68 °F0.01 in9 mph NE
Wed 14 Light drizzle62 / 76 °F0.08 in9 mph WNW
Tue 13 Mainly clear60 / 76 °F07 mph NE
Mon 12 Overcast59 / 75 °F012 mph NE
Sun 11 Clear sky55 / 76 °F09 mph NE
Sat 10 Mainly clear54 / 76 °F06 mph NE
Fri 9 Overcast52 / 74 °F07 mph NE
Thu 8 Mainly clear53 / 73 °F06 mph ESE
Wed 7 Overcast60 / 76 °F011 mph NNW
Tue 6 Overcast66 / 79 °F011 mph N
Mon 5 Light drizzle62 / 73 °F0.02 in7 mph NNE
Sun 4 Overcast59 / 71 °F08 mph NE
Sat 3 Overcast59 / 73 °F09 mph ENE
Fri 2 Heavy drizzle60 / 71 °F0.21 in5 mph NE
Thu 1 Drizzle66 / 82 °F0.10 in6 mph N
Wed 30 Drizzle64 / 71 °F0.08 in9 mph NE
Tue 29 Light rain65 / 72 °F0.87 in6 mph WSW

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 HitachiQuestions

What's the weather like today in Hitachi?

Overcast, from 45 °F to 61 °F, with a light air from the northeast (2 mph) and a 24% chance of rain.

Will it rain tomorrow in Hitachi?

On Friday 30 the chance of rain is 55% (0.02 in): light drizzle.

How warm will it be this week?

Between a low of 45 °F and a high of 72 °F; the warmest day, Saturday 31.

What's the UV index today?

It reaches 2 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.36 inHg and steady: +0.38 inHg over the last 24 hours.

When is the best time to visit Hitachi?

The best time to visit Hitachi is from August to September and in June: highs of 72 °F to 82 °F, about 13 rainy days a month and 5 hours of sunshine a day.

What is the weather like in Hitachi in October?

In October, Hitachi normally sees highs of 67 °F and lows of 54 °F, with about 10 rainy days (8.71 in for the month) and 4 hours of sunshine a day. The sea is around 69 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Hitachi?

The warmest is August, with average highs of 82 °F, and the coldest January, with lows of 29 °F. The wettest is October (8.71 in) and the driest, January.

When is typhoon season in Hitachi?

Typhoon season: from July to October, peaking in August. In the last 30 years (1996–2025), 31 tropical cyclones passed within 93 mi of Hitachi, one or two a year; 11 of them with hurricane-force winds (74 mph or more). The most recent: in July 2025.

More about Hitachi today

Weather near Hitachi

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 11 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 9:57 am (local time).

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