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Hourly Forecast
Daylight Hours
06:56
Sunrise
19:08
Sunset
Moon
Waxing Crescent
12:41
Moonrise
21:20
Moonset
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Weather in Mount Vernon today, September 16, 2026
Expect a mostly clear day in Mount Vernon on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Expect a brighter morning, with limited cloud around 3% by 08:00. Conditions start on a settled note.
The day peaks near 29°C and cools toward 15°C. The air stays humid, with relative humidity between 38% and 94% and the peak around 08:00. A lighter breeze peaks around 11:00 near 3.5 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 79% around 18:00. Outdoor plans may still want a flexible backup. Expect visibility near 15.9 km, with poorer spells close to 12.5 km. Expect sunrise at 06:56, sunset at 19:08, and 12 hours 11 minutes of sunlight today overall.
Taken together, settled sunshine in Mount Vernon on September 16, 2026 makes outdoor timing easier, with highs near 29°C.
Frequently asked questions about weather in Mount Vernon
How warm does it get in Mount Vernon?
The warmest month in Mount Vernon is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Mount Vernon?
The coldest month in Mount Vernon is January, with average low temperatures of 0°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Mount Vernon?
The wettest month in Mount Vernon is July, with an average of 143mm of precipitation.
What is the driest time of year in Mount Vernon?
The driest month in Mount Vernon is November, with an average of 66mm of precipitation.
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