Weather forecast for tomorrowHecla, SD
Weather forecast for tomorrow
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 ▼
Tomorrow, sunny and dry conditions are anticipated.
A notable temperature range, reaching a high of a comfortable 66.2°F and a low of an icy 39.2°F, is expected.
Temperatures are higher than average, more in line with September's norm of 72.7°F than with October's 54.7°F.
Sunrise will be at 7:55 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 44min.
A notable temperature range, reaching a high of a comfortable 66.2°F and a low of an icy 39.2°F, is expected.
Temperatures are higher than average, more in line with September's norm of 72.7°F than with October's 54.7°F.
Sunrise will be at 7:55 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 44min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:39°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 15°
- Humidity: 59%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 21°
- Humidity: 73%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:32°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNNE 32°
- Humidity: 76%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:30°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNE 39°
- Humidity: 82%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:55 am
- 8 am
- 37°F
- Feels like:32°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNE 50°
- Humidity: 81%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphENE 62°
- Humidity: 63%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphENE 75°
- Humidity: 40%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphE 88°
- Humidity: 34%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphE 97°
- Humidity: 32%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphE 93°
- Humidity: 36%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:39 pm
- 8 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphE 91°
- Humidity: 52%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphESE 108°
- Humidity: 66%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily mostly clear and occasionally gloomy weather is anticipated.
The temperature will vary between a minimum of 35.6°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature is more resembling September's average maximum of 72.7°F than October's usual of 54.7°F. The minimum temperature will be alike with October's average low of 39.6°F.
The temperature will vary between a minimum of 35.6°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature is more resembling September's average maximum of 72.7°F than October's usual of 54.7°F. The minimum temperature will be alike with October's average low of 39.6°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 Monday, conditions will remain bright with clear skies.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature will be uncommonly higher than the average maximum of 54.7°F in October. The lowest temperature will be in line with the average low of 39.6°F.
The highest temperature will be uncommonly higher than the average maximum of 54.7°F in October. The lowest temperature will be in line with the average low of 39.6°F.
On Monday, in Hecla, sunrise will be at 7:55 am and sunset at 6:39 pm (CDT).
In Hecla, the length of the day tomorrow will be 10h and 44min.
