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Hourly Forecast
Daylight Hours
06:38
Sunrise
18:49
Sunset
Moon
Waxing Crescent
11:11
Moonrise
20:45
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Oceanside today, September 15, 2026
Cloud cover dominates in Oceanside on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 100% by 07:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 22°C and cooler readings close to 19°C. The air stays humid, with relative humidity between 78% and 87% and the peak around 12:00. Winds stay light, near 5.6 km/h by 17:00, so the day feels still more than breezy.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 16.0 km, with poorer spells close to 15.0 km. The sun rises at 06:38 and sets at 18:49, for a total of 12 hours 11 minutes of sunlight today.
In short, cloud leads the story in Oceanside on September 15, 2026; expect limited sun and a peak around 22°C.
Frequently asked questions about weather in Oceanside
How warm does it get in Oceanside?
The warmest month in Oceanside is August, with average high temperatures of 25°C. The average temperature during this period is around 22°C.
How cold does it get in Oceanside?
The coldest month in Oceanside is February, with average low temperatures of 12°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Oceanside?
The wettest month in Oceanside is January, with an average of 64mm of precipitation.
What is the driest time of year in Oceanside?
The driest month in Oceanside is July, with an average of 1mm of precipitation.
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