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Hourly Forecast
Daylight Hours
06:51
Sunrise
19:01
Sunset
Moon
Waxing Crescent
12:32
Moonrise
21:28
Moonset
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Weather in Atascadero today, September 16, 2026
Expect reduced visibility in Atascadero on September 16, 2026 where fog patches form. Allow more time for morning journeys if the air stays thick. Cloud leads the morning, peaking close to 100% near 04:00. Sunshine has little room until later in the day.
The temperature range runs from about 12°C up to 24°C. The air stays humid, with relative humidity between 71% and 100% and the peak around 05:00. Expect gentle winds, highest near 16:00 at 6.5 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 11.0 km, briefly nearer 0.1 km. The sun rises at 06:51 and sets at 19:01, for a total of 12 hours 10 minutes of sunlight today.
Taken together, murky spells in Atascadero on September 16, 2026 favour slower morning movement before any clearer air arrives.
Frequently asked questions about weather in Atascadero
How warm does it get in Atascadero?
The warmest month in Atascadero is August, with average high temperatures of 26°C. The average temperature during this period is around 20°C.
How cold does it get in Atascadero?
The coldest month in Atascadero is February, with average low temperatures of 6°C. The average temperature during this period is around 11°C.
What is the wettest time of year in Atascadero?
The wettest month in Atascadero is January, with an average of 101mm of precipitation.
What is the driest time of year in Atascadero?
The driest month in Atascadero is July, with an average of 0mm of precipitation.
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