Weather forecast for tomorrowReliance, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphE 85°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:48 pm CDT
- details ▼
Tomorrow, in Reliance, sunshine is also expected with little to no cloud cover.
Temperatures are forecasted to range from a maximum of a comfortable 66.2°F to a minimum of a wintry 41°F.
The expected high will be a couple of degrees higher than October's standard temperature of 58.6°F.
Sunrise will be at 7:58 am and sunset at 6:48 pm; tomorrow's daylight will last for 10h and 50min.
Temperatures are forecasted to range from a maximum of a comfortable 66.2°F to a minimum of a wintry 41°F.
The expected high will be a couple of degrees higher than October's standard temperature of 58.6°F.
Sunrise will be at 7:58 am and sunset at 6:48 pm; tomorrow's daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 9 pm 2%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 22°
- Humidity: 58%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 25°
- Humidity: 61%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 30°
- Humidity: 65%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphNE 35°
- Humidity: 70%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:58 am
- 8 am
- 41°F
- Feels like:36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNE 47°
- Humidity: 76%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphENE 67°
- Humidity: 68%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphE 85°
- Humidity: 52%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphESE 104°
- Humidity: 45%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphESE 114°
- Humidity: 43%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphESE 110°
- Humidity: 48%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:48 pm
- 8 pm
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 108°
- Humidity: 62%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphESE 120°
- Humidity: 71%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of mostly clear and cloud-filled weather is forecasted.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The high will be relatively higher than the normal maximum of 58.6°F for October. The lowest temperature is also resembling October's typical minimum of 42.4°F.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The high will be relatively higher than the normal maximum of 58.6°F for October. The lowest temperature is also resembling October's typical minimum of 42.4°F.
Updated: Oct 18, 2026 @ 16:09:48 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
Tomorrow, skies are expected to be clear and full of sunshine.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 41°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.6°F in October. The lowest temperature will be in line with the average low of 42.4°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.6°F in October. The lowest temperature will be in line with the average low of 42.4°F.
On Monday, in Reliance, sunrise will be at 7:58 am and sunset at 6:48 pm (CDT).
Tomorrow, the daylight will last for 10h and 50min.
