Weather in Omitama-shi, Japan
Weather Advisories
in the data behind our forecast?

Today's weather summary
The weather in Omitama-shi on Thursday, August 20th, will be cloudy for most of the day, with some clouds before dawn.
There's seems to be also high probability of clear skies before dawn around 12 am.
Weather information for Omitama-shi, on Thursday, August 20th:
The highest temperature of the day is going to be 31°C around 2 pm. The day will be extremely humid, with average humidity of 84%, ranging from 57% to a maximum value of 94% at about 11 pm. The wind will be light, and will get up to 9 km/h at 1 pm, blowing from the south. The cloud coverage will range from 2% around midnight to as high as 100% around 5 pm with an average of 71%.
There is no probability for any precipitation throughout the day. The dew point will range from 22°C up to a maximum value of 25°C around 6 pm.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 5:00 am, and sunset at 6:24 pm, making it a total of 13 hours and 24 minutes of daylight.
Air quality forecast for Omitama-shi, on Thursday, August 20th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 36 and 67.
Pollen forecast for Omitama-shi, on Thursday, August 20th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Omitama-shi on Friday, August 21st, is going to be throughout the day, with some clouds before dawn.
There is also a chance for cloud overcast before dawn around 2 am.
Weather details for Omitama-shi, on Friday, August 21st:
The highest temperature during the day will be 29°C at about 11 am. The day will be extremely humid, with average humidity of 91%, ranging from 74% to a maximum value of 98% at about 11 pm. The wind will be light, and will get up to 12 km/h at 2 pm, blowing from the south. The cloud coverage will range from 18% around 4 am to as high as 100% around 11 pm with an average of 75%.
The chances of precipitation throughout the day will change between 0% and 45%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 23°C up to a maximum value of 25°C around 1 pm.
The visibility is expected to be fair with average visibility of 7 km throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 5:01 am, and sunset at 6:22 pm, making it a total of 13 hours and 21 minutes of daylight.
Air quality forecast for Omitama-shi, on Friday, August 21st:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 47 and 73.
Pollen forecast for Omitama-shi, on Friday, August 21st:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Nearby locations
FAQ
