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Hourly Forecast
Daylight Hours
06:15
Sunrise
18:24
Sunset
Moon
Waxing Crescent
11:47
Moonrise
20:57
Moonset
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Weather in San Tan Valley today, September 16, 2026
San Tan Valley looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The first half of the day looks overcast, as cloud amounts reach about 100% around 02:00. Brighter weather, if it comes, waits until later.
The temperature range runs from about 25°C up to 35°C. Relative humidity sits between 34% and 79%, reaching its peak around 22:00. Airflow remains manageable, reaching about 4.7 km/h around 16:00.
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. Visibility stays near 16.1 km. Expect sunrise at 06:15, sunset at 18:24, and 12 hours 9 minutes of sunlight today overall.
The practical takeaway for San Tan Valley on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 35°C.
Frequently asked questions about weather in San Tan Valley
How warm does it get in San Tan Valley?
The warmest month in San Tan Valley is July, with average high temperatures of 41°C. The average temperature during this period is around 34°C.
How cold does it get in San Tan Valley?
The coldest month in San Tan Valley is January, with average low temperatures of 6°C. The average temperature during this period is around 12°C.
What is the wettest time of year in San Tan Valley?
The wettest month in San Tan Valley is January, with an average of 38mm of precipitation.
What is the driest time of year in San Tan Valley?
The driest month in San Tan Valley is May, with an average of 2mm of precipitation.
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