Vermillion

Niobrara County, South Dakota, United States

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Current Weather

12°

Clear

Feels Like: 11°

Min: 12°

Max: 19°

The next few hours will be clear, with today reaching 19°C and dropping to 16°C. The coming days will be partly cloudy starting in the afternoon.

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Hourly Forecast

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Today
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Daylight Hours

07:15

Sunrise

19:28

Sunset

12 hours 13 minutes of sunlight today

Moon

Waxing Crescent

13:20

Moonrise

21:27

Moonset

Daily Forecast

Today

12°
19°

Thursday

16°
24°

Friday

19°
26°

Saturday

16°
20°

Sunday

14°
20°

Monday

13°
21°

Tuesday

13°
23°

Wednesday

13°
24°

Thursday

15°
22°

Friday

17°
23°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

91% Very Humid
Low High

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.

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