Ōmachi weather
The forecast for Ōmachi (Japan) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
Nagano, Japan36.5°N, 137.87°EAsia/Tokyo (UTC+9)ECMWF: October 25 at 09:00 PM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 26Rain
14 mm · gusts 19 km/h13°C 11°C - TomorrowOctober 27Light rain
2 mm · gusts 35 km/h17°C 9°C - WednesdayOctober 28Light snow
3 mm · gusts 48 km/h8°C 1°C - ThursdayOctober 29Cloudy
gusts 21 km/h12°C -1°C - FridayOctober 30Rain
8 mm · gusts 3 km/h10°C 5°C - SaturdayOctober 31Light rain
6 mm · gusts 9 km/h12°C 5°C - SundayNovember 1Cloudy
0.2 mm · gusts 35 km/h11°C 3°C - MondayNovember 2Heavy rain
19 mm · gusts 55 km/h12°C 6°C - TuesdayNovember 3Partly cloudy
0.7 mm · gusts 41 km/h7°C 2°C - WednesdayNovember 4Light snow
0.5 mm · gusts 29 km/h8°C 2°C
Over the next 10 days in Ōmachi, temperatures will range from -1°C to 17°C, with 52 mm of rain or snow in total. Days with at least 1 mm of precipitation: 6. ECMWF model run from October 25 at 09:00 PM.
Ōmachi wind forecast for 10 days
Windiest: Monday, November 2 - average 6 km/h, gusts up to 55 km/h. Calmest: Sunday, November 1 - average 1 km/h. The wind blows most often from the northwest.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 1 km/h | 19 km/h | southeast |
| Tomorrow | 2 km/h | 35 km/h | north |
| Wed, 10/28 | 4 km/h | 48 km/h | north |
| Thu, 10/29 | 1 km/h | 21 km/h | east |
| Fri, 10/30 | 2 km/h | 3 km/h | northwest |
| Sat, 10/31 | 4 km/h | 9 km/h | northwest |
| Sun, 11/1 | 1 km/h | 35 km/h | northwest |
| Mon, 11/2 | 6 km/h | 55 km/h | northwest |
| Tue, 11/3 | 3 km/h | 41 km/h | east |
| Wed, 11/4 | 3 km/h | 29 km/h | east |
Climate through the year
In October, daytime temperatures here average 16°C and nights 7°C, with about 154 mm of rain over the month. The warmest month is August (an average of 27°C by day), the coolest is January (-1°C by day, -8°C at night). The wettest month is July (about 196 mm) and the driest is February (70 mm).
| Month | Day | Night | Rain |
|---|---|---|---|
| January | -1°C | -8°C | 95 mm |
| February | 1°C | -8°C | 70 mm |
| March | 5°C | -4°C | 88 mm |
| April | 13°C | 2°C | 89 mm |
| May | 19°C | 8°C | 101 mm |
| June | 23°C | 13°C | 143 mm |
| July | 26°C | 18°C | 196 mm |
| August | 27°C | 18°C | 156 mm |
| September | 23°C | 14°C | 171 mm |
| October | 16°C | 7°C | 154 mm |
| November | 10°C | 0°C | 95 mm |
| December | 3°C | -5°C | 104 mm |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Ōmachi comes from the ECMWF model and is computed for the point 36.5°N, 137.87°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF