Weather forecast for today
Jefferson, SD

Weather forecast for today

Monday, Jun 16.

Strong Storms
5:46 am

9:07 pm
CDT
Strong Storms
91°F / 64°F
  • Wind: 15mph SSW
  • Humidity: 52%
  • Precip. probability: 99%
  • Precipitation: 0.55"
  • UV index: 9
Today, be prepared for strong and fast-moving storms.
With a high probability, moderate precipitation is anticipated. The temperature will peak at a tropical 91.4°F during the day, dropping to a low of a comfortable 64.4°F at night.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a fiery hot 98.6°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
With a forecast of 91.4°F, the day’s weather feels closer to July than June.
Sunrise was at 5:46 am and sunset will be at 9:07 pm; the daylight will last for 15h and 22min.

Current condition

Sunny
11:20 am CDT
Sunny
  • 84°F
  • Feels like: 90°F
  • Wind: 10mph SW
  • Humidity: 54%
  • Dewpoint: 66°F
  • Pressure: 29.81"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 6
At the moment, the sun is out in full force, making the weather bright and warm.
The temperature is a warm 84.2°F, with the feels-like temperature being calculated to be a tropical 89.6°F. The current temperature is a few degrees off the today's maximum of 91.4°F.

Weather radar - Jefferson, SD

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
The current temperature (11:20 am CDT) is 84.2°F. Feels-like temperature is 89.6°F.
What is the weather forecast for Jefferson for today?
Today, in Jefferson, be prepared for strong and fast-moving storms.
Will it rain today?
Moderate precipitation of 0.55" is forecasted. The possibility of rainfall is high at 99%.
What will be the maximum temperature today?
Today, the highest temperature will be 91.4°F, while the lowest temperature will be 64.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 98.6°F.
The highest temperature will be notably higher than the average maximum of 79.9°F in June. The lowest temperature will be in line with the average low of 62.2°F.
When is the sunrise / sunset today?
On Monday, in Jefferson, sunrise was at 5:46 am and sunset will be at 9:07 pm (CDT).
How many hours of daylight will Jefferson have today?
Today in Jefferson, the daylight will last for 15h and 22min.

Hourly weather forecast

12 pm
  • 86°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 11mph S
  • Pressure: 29.77"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 88°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 49%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 47%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 90°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 45%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 91°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph SW
  • Pressure: 29.68"Hg
  • Humidity: 45%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 81°F
  • Feels like:
    82°F
Strong Storms
Strong Storms
  • Wind: 14mph SW
  • Pressure: 29.65"Hg
  • Humidity: 49%
  • Precip. probability: 99%
  • Precipitation: 0.35"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    84°F
Strong Storms
Strong Storms
  • Wind: 10mph WSW
  • Pressure: 29.65"Hg
  • Humidity: 63%
  • Precip. probability: 84%
  • Precipitation: 0.08"
  • Visibility: 5mi
7 pm
  • 84°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.68"Hg
  • Humidity: 57%
  • Precip. probability: 49%
  • Precipitation: 0.12"
  • Visibility: 7mi
8 pm
  • 82°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph NNE
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
9 pm
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 7mph SE
  • Pressure: 29.71"Hg
  • Humidity: 75%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:07 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.74"Hg
  • Humidity: 81%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 5mph NNW
  • Pressure: 29.74"Hg
  • Humidity: 84%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Jefferson, a combination of dull, lightning-active and sun-filled weather is expected.
Rain is expected from 5 pm to 8 pm. With high precipitation of 0.35", most rainfall is expected at 5 pm.
The temperature will be between the highest temperature of 91.4°F and the lowest temperature of 73.4°F. The hottest part of the day is anticipated around 4 pm.
The temperature will be more close to what’s typical for July than the usual maximum in June. The lowest temperature is resembling June's typical minimum of 62.2°F.
Updated: Jun 16, 2025 @ 16:20:12 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Jefferson, South Dakota, USA

  • en: Jefferson, South Dakota, USA
  • es: Jefferson, Dakota del Sur, EE.UU.
  • hr: Džeferson, Južna Dakota, SAD
  • sr: Džeferson, Južna Dakota, SAD
  • zh: 杰斐逊, 南达科他州, 美国
  • Latitude: 42.602495°
  • Longitude: -96.559199°
  • Elevation: 1122 ft
  • Current time: 11:20am CDT
  • Sunrise: 5:46 am CDT
  • Sunset: 9:07 pm CDT
  • Timezone: America/Chicago
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