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Hourly Forecast
Daylight Hours
06:51
Sunrise
19:05
Sunset
Moon
Waxing Crescent
11:38
Moonrise
20:50
Moonset
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Weather in Modesto today, September 15, 2026
Expect a mostly clear day in Modesto on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Cloud leads the morning, peaking close to 100% near 03:00. Sunshine has little room until later in the day.
Expect highs of 33°C and cooler readings close to 13°C. Relative humidity sits between 14% and 89%, reaching its peak around 23:00. A lighter breeze peaks around 19:00 near 3.5 km/h.
Afternoon conditions open up, holding cloud close to 17% near 23:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. Sunrise is at 06:51 and sunset at 19:05, giving 12 hours 13 minutes of sunlight today.
Taken together, settled sunshine in Modesto on September 15, 2026 makes outdoor timing easier, with highs near 33°C.
Frequently asked questions about weather in Modesto
How warm does it get in Modesto?
The warmest month in Modesto is July, with average high temperatures of 35°C. The average temperature during this period is around 26°C.
How cold does it get in Modesto?
The coldest month in Modesto is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Modesto?
The wettest month in Modesto is January, with an average of 109mm of precipitation.
What is the driest time of year in Modesto?
The driest month in Modesto is July, with an average of 0mm of precipitation.
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