Weather forecast for 10 daysHecla, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 13mphWNW 295°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:41 pm CDT
- details ▼
Today, some passing clouds may drift through, but the sun will shine at times.
A stark contrast will be observed between the day's peak temperature of an agreeable 69.8°F and the night's low of an icy 35.6°F.
Today, the anticipated high of 69.8°F is expected to reflect September's average high of 72.7°F.
Sunrise will be at 7:53 am and sunset at 6:41 pm; the daylight will last for 10h and 48min.
A stark contrast will be observed between the day's peak temperature of an agreeable 69.8°F and the night's low of an icy 35.6°F.
Today, the anticipated high of 69.8°F is expected to reflect September's average high of 72.7°F.
Sunrise will be at 7:53 am and sunset at 6:41 pm; the daylight will last for 10h and 48min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 75°C.
Coldest day: Sunday 25.10. 57°C.
Coldest day: Sunday 25.10. 57°C.
Chance of precipitation
Highest chance: 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 13mphWNW 295°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:41 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphENE 74°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:55 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 16mphS 175°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:38 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphNNE 16°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:57 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphSSE 152°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:59 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 57°F
Mostly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 21mphSSE 166°
- Humidity: 54%
- UV index: 2
- Sunrise: 8:00 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 37°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 16mphW 264°
- Humidity: 58%
- UV index: 2
- Sunrise: 8:02 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 39°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphW 275°
- Humidity: 55%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 46°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 13mphESE 113°
- Humidity: 70%
- UV index: 3
- Sunrise: 8:04 am CDT
- Sunset: 6:28 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSSE 150°
- Humidity: 68%
- UV index: 2
- Sunrise: 8:06 am CDT
- Sunset: 6:26 pm CDT
- details ▼
Across the following ten days, a combination of cloud-filled and mostly clear weather is forecasted.
Rain is not expected in Hecla in the upcoming days.
Substantial differences in temperature are forecasted in the upcoming days. Maximum temperatures are forecasted between 57.2°F and 75.2°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 35.6°F to 57.2°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days in Hecla; the coldest day will be next Sunday, with a maximum of 57.2°F.
Rain is not expected in Hecla in the upcoming days.
Substantial differences in temperature are forecasted in the upcoming days. Maximum temperatures are forecasted between 57.2°F and 75.2°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 35.6°F to 57.2°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days in Hecla; the coldest day will be next Sunday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 08:54:39 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
Frequently asked questions
On Sunday, clouds will come and go, but expect bright periods in between.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 35.6°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 54.7°F in October. The lowest temperature today will be slightly cooler than the average low temperature.
Today, the maximum temperature will be notably higher than the average highest temperature of 54.7°F in October. The lowest temperature today will be slightly cooler than the average low temperature.
On Sunday, in Hecla, sunrise will be at 7:53 am and sunset at 6:41 pm (CDT).
In Hecla, the length of the day today will be 10h and 48min.
