Weather forecast for the weekend
Sunday, Jun 15.
5:43 am
9:12 pm
CDT
9:12 pm
CDT
Partly Cloudy
84°F / 66°F
- Wind: 12mph SSE
- Humidity: 72%
- Precip. probability: 17%
- Precipitation: 0.28"
- UV index: 7
Today, in Lyons, sunny moments will alternate with patchy cloud cover.
With a low probability, light precipitation is predicted. Expected temperature values will span from a temperate 84.2°F down to a breezy 66.2°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a hot 91.4°F. Note that heat index values are valued for light wind and location in the shade.
Today, the temperature will resemble July's climate with a high near 82.6°F.
Sunrise was at 5:43 am and sunset will be at 9:12 pm; the daylight will last for 15h and 29min.
With a low probability, light precipitation is predicted. Expected temperature values will span from a temperate 84.2°F down to a breezy 66.2°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a hot 91.4°F. Note that heat index values are valued for light wind and location in the shade.
Today, the temperature will resemble July's climate with a high near 82.6°F.
Sunrise was at 5:43 am and sunset will be at 9:12 pm; the daylight will last for 15h and 29min.
Frequently asked questions
What is the weather forecast for Lyons for the next ten days?
In Lyons, a combination of bright, gloomy and thunderstorm-prone weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Sunday, Monday, Wednesday and next Tuesday in Lyons. The days with the most rainfall will be Sunday and next Tuesday, with light precipitation of 0.28".
How hot will it be in the next ten days in Lyons?
The maximum temperature will range between 71.6°F and 91.4°F, as the minimum temperature will be between 51.8°F and 71.6°F.
Including the humidity's impact, the maximum feel-like temperature will range between 71.6°F and 102.2°F.
Including the humidity's impact, the maximum feel-like temperature will range between 71.6°F and 102.2°F.
What will be the hottest and the coldest days?
Saturday will be the hottest day, with a maximum temperature of 91.4°F. With a maximum temperature of 71.6°F, next Monday and Tuesday will be the coldest days.
Long-term weather forecast
SunJun 15.
- 84°F
- 66°F
Partly Cloudy
- Wind: 12mph SSE
- Humidity: 72%
- UV index: 7
- Precip. probability: 17%
- Precipitation: 0.28"
- 5:43 am 9:12 pm CDT
MonJun 16.
- 84°F
- 63°F
PM Thunderstorms
- Wind: 14mph SW
- Humidity: 72%
- UV index: 8
- Precip. probability: 42%
- Precipitation: 0.08"
- 5:43 am 9:13 pm CDT
TueJun 17.
- 77°F
- 61°F
Cloudy
- Wind: 9mph NNE
- Humidity: 78%
- UV index: 7
- Precip. probability: 24%
- Precipitation: 0"
- 5:43 am 9:13 pm CDT
WedJun 18.
- 77°F
- 57°F
Scattered Thunderstorms
- Wind: 9mph NNW
- Humidity: 70%
- UV index: 8
- Precip. probability: 42%
- Precipitation: 0.16"
- 5:43 am 9:13 pm CDT
ThuJun 19.
- 86°F
- 64°F
Sunny
- Wind: 11mph SSW
- Humidity: 61%
- UV index: 8
- Precip. probability: 7%
- Precipitation: 0"
- 5:43 am 9:14 pm CDT
FriJun 20.
- 90°F
- 68°F
Mostly Sunny
- Wind: 18mph S
- Humidity: 65%
- UV index: 8
- Precip. probability: 5%
- Precipitation: 0"
- 5:43 am 9:14 pm CDT
SatJun 21.
- 91°F
- 72°F
Sunny
- Wind: 14mph S
- Humidity: 59%
- UV index: 8
- Precip. probability: 5%
- Precipitation: 0"
- 5:44 am 9:14 pm CDT
SunJun 22.
- 82°F
- 61°F
Mostly Sunny
- Wind: 20mph SSW
- Humidity: 63%
- UV index: 8
- Precip. probability: 4%
- Precipitation: 0.16"
- 5:44 am 9:14 pm CDT
MonJun 23.
- 72°F
- 52°F
Partly Cloudy
- Wind: 14mph NW
- Humidity: 66%
- UV index: 8
- Precip. probability: 24%
- Precipitation: 0"
- 5:44 am 9:15 pm CDT
TueJun 24.
- 72°F
- 57°F
Mostly Sunny
- Wind: 11mph E
- Humidity: 62%
- UV index: 8
- Precip. probability: 24%
- Precipitation: 0.28"
- 5:45 am 9:15 pm CDT
Looking ahead, conditions suggest a period of sun-filled, gloomy and thunderstorm-prone weather is expected.
Rainfall is anticipated on Sunday, Monday, Wednesday and next Tuesday. The days with the most rainfall will be Sunday and next Tuesday, with light precipitation of 0.28".
Significant changes in temperature are expected throughout the forecast window. The maximum temperature will vary between 71.6°F and 91.4°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 51.8°F and 71.6°F.
With the highest temperature of 91.4°F, Saturday will be the hottest day; with a maximum temperature of 71.6°F, next Monday and Tuesday will be the coldest days in Lyons, South Dakota.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and vary between 71.6°F and a fiery hot 102.2°F.
Rainfall is anticipated on Sunday, Monday, Wednesday and next Tuesday. The days with the most rainfall will be Sunday and next Tuesday, with light precipitation of 0.28".
Significant changes in temperature are expected throughout the forecast window. The maximum temperature will vary between 71.6°F and 91.4°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 51.8°F and 71.6°F.
With the highest temperature of 91.4°F, Saturday will be the hottest day; with a maximum temperature of 71.6°F, next Monday and Tuesday will be the coldest days in Lyons, South Dakota.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and vary between 71.6°F and a fiery hot 102.2°F.
Updated: Jun 15, 2025 @ 14:44:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate