See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Partly Cloudy
Feels Like: 24°
Min: 19°
Max: 25°
The next few hours will be overcast, with today reaching 25°C and dropping to 18°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:37
Sunrise
18:49
Sunset
Moon
Waxing Crescent
11:11
Moonrise
20:45
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Vista.
Resources
UV Index
Humidity
Weather in Vista today, September 15, 2026
Vista stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 100% around 07:00. Brighter weather, if it comes, waits until later.
The day peaks near 25°C and cools toward 19°C. Expect humidity between 62% and 88%, most humid near 06:00. Expect gentle winds, highest near 13:00 at 5.3 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 21:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.9 km, briefly nearer 14.7 km. Sunrise is at 06:37 and sunset at 18:49, giving 12 hours 11 minutes of sunlight today.
The practical takeaway for Vista on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 25°C.
Frequently asked questions about weather in Vista
How warm does it get in Vista?
The warmest month in Vista is August, with average high temperatures of 29°C. The average temperature during this period is around 23°C.
How cold does it get in Vista?
The coldest month in Vista is January, with average low temperatures of 9°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Vista?
The wettest month in Vista is January, with an average of 83mm of precipitation.
What is the driest time of year in Vista?
The driest month in Vista is July, with an average of 2mm of precipitation.
Explore more weather forecasts
- San Marcos, California
- New York City, New York
- Carlsbad, California
- Los Angeles, California
- Oceanside, California
- Brooklyn, New York
- Camp Pendleton South, California
- Chicago, Illinois
- Escondido, California
- Houston, Texas
- Encinitas, California
- Queens, New York
- Fallbrook, California
- Phoenix, Arizona
- Solana Beach, California
- Philadelphia, Pennsylvania
