See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
26°
Overcast
Feels Like: 27°
Min: 20°
Max: 32°
The next few hours will be overcast, with today reaching 32°C and dropping to 12°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:46
Sunrise
19:03
Sunset
Moon
Waxing Crescent
10:33
Moonrise
20:12
Moonset
Daily Forecast
Monday
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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Weather in Arvada tomorrow, September 15, 2026
Cloud cover dominates in Arvada on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 100% near 00:00. Sunshine has little room until later in the day.
The day peaks near 23°C and cools toward 12°C. Expect humidity between 19% and 51%, most humid near 09:00. Expect gentle winds, highest near 02:00 at 3.8 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 72% around 16:00. Outdoor plans may still want a flexible backup. Horizontal visibility holds close to 16.1 km. Expect sunrise at 06:47, sunset at 19:02, and 12 hours 14 minutes of sunlight today overall.
The practical takeaway for Arvada on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 23°C.
Frequently asked questions about weather in Arvada
How warm does it get in Arvada?
The warmest month in Arvada is July, with average high temperatures of 32°C. The average temperature during this period is around 23°C.
How cold does it get in Arvada?
The coldest month in Arvada is January, with average low temperatures of -7°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Arvada?
The wettest month in Arvada is May, with an average of 99mm of precipitation.
What is the driest time of year in Arvada?
The driest month in Arvada is December, with an average of 19mm of precipitation.
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