See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
12°
Mostly Clear
Feels Like: 14°
Min: 7°
Max: 20°
The next few hours will be foggy, with today reaching 20°C and dropping to 11°C. The coming days will be mostly cloudy starting in the afternoon.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:07
Sunrise
19:21
Sunset
Moon
Waxing Crescent
13:22
Moonrise
21:10
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 Willmar.
Resources
UV Index
Humidity
Weather in Willmar today, September 16, 2026
Willmar could see fog on September 16, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still. The morning looks comparatively open, with cloud near 27% around 09:00. Early outdoor plans have a better chance of staying dry and bright.
Expect highs of 20°C and cooler readings close to 7°C. Expect humidity between 50% and 95%, most humid near 22:00. A lighter breeze peaks around 16:00 near 4.9 km/h.
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 14.2 km, briefly nearer 3.6 km. Sunrise is at 07:07 and sunset at 19:21, giving 12 hours 14 minutes of sunlight today.
The practical takeaway for Willmar on September 16, 2026 is reduced clarity at times, so plan journeys with care near 20°C.
Frequently asked questions about weather in Willmar
How warm does it get in Willmar?
The warmest month in Willmar is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in Willmar?
The coldest month in Willmar is January, with average low temperatures of -13°C. The average temperature during this period is around -9°C.
What is the wettest time of year in Willmar?
The wettest month in Willmar is August, with an average of 124mm of precipitation.
What is the driest time of year in Willmar?
The driest month in Willmar is January, with an average of 20mm of precipitation.
Explore more weather forecasts
- Hutchinson, Minnesota
- New York City, New York
- Saint Cloud, Minnesota
- Los Angeles, California
- Sartell, Minnesota
- Brooklyn, New York
- Sauk Rapids, Minnesota
- Chicago, Illinois
- Alexandria, Minnesota
- Houston, Texas
- Buffalo, Minnesota
- Queens, New York
- Marshall, Minnesota
- Phoenix, Arizona
- Monticello, Minnesota
- Philadelphia, Pennsylvania