See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:15
Sunrise
19:28
Sunset
Moon
Waxing Crescent
13:20
Moonrise
21:27
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Vermillion.
Resources
UV Index
Humidity
Weather in Vermillion today, September 16, 2026
Cloud cover dominates in Vermillion on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 100% by 09:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 12°C up to 19°C. Moisture in the air spans 59%-100%, with the highest values around 23:00. Winds stay light, near 5.1 km/h by 13:00, so the day feels still more than breezy.
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. Horizontal visibility sits around 15.6 km, briefly nearer 13.2 km. Sunrise is at 07:15 and sunset at 19:28, giving 12 hours 13 minutes of sunlight today.
In short, cloud leads the story in Vermillion on September 16, 2026; expect limited sun and a peak around 19°C.
Frequently asked questions about weather in Vermillion
How warm does it get in Vermillion?
The warmest month in Vermillion is July, with average high temperatures of 30°C. The average temperature during this period is around 25°C.
How cold does it get in Vermillion?
The coldest month in Vermillion is January, with average low temperatures of -9°C. The average temperature during this period is around -6°C.
What is the wettest time of year in Vermillion?
The wettest month in Vermillion is May, with an average of 132mm of precipitation.
What is the driest time of year in Vermillion?
The driest month in Vermillion is February, with an average of 24mm of precipitation.
Explore more weather forecasts
- Yankton, South Dakota
- New York City, New York
- Sioux Falls, South Dakota
- Los Angeles, California
- Mitchell, South Dakota
- Brooklyn, New York
- Brookings, South Dakota
- Chicago, Illinois
- Huron, South Dakota
- Houston, Texas
- Watertown, South Dakota
- Queens, New York
- Aberdeen, South Dakota
- Phoenix, Arizona
- Pierre, South Dakota
- Philadelphia, Pennsylvania