Weather forecast for tomorrowNapa Junction, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphESE 115°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:48 am CDT
- Sunset: 6:41 pm CDT
- details ▼
Tomorrow, on Monday, clear skies with only minor cloud interruptions are also in the outlook.
The temperature will vary between a maximum of an enjoyable 66.2°F and a minimum of a brisk 42.8°F.
The high temperature will be slightly warmer than the typical October level of 59.4°F.
Sunrise will be at 7:48 am and sunset at 6:41 pm; tomorrow's daylight will last for 10h and 53min.
The temperature will vary between a maximum of an enjoyable 66.2°F and a minimum of a brisk 42.8°F.
The high temperature will be slightly warmer than the typical October level of 59.4°F.
Sunrise will be at 7:48 am and sunset at 6:41 pm; tomorrow's daylight will last for 10h and 53min.
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: 6 am - 9 am 6%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSE 152°
- Humidity: 70%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSE 142°
- Humidity: 78%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphESE 120°
- Humidity: 85%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphESE 102°
- Humidity: 91%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:48 am
- 8 am
- 41°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphE 94°
- Humidity: 93%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:45°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphESE 114°
- Humidity: 79%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphESE 113°
- Humidity: 58%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSE 124°
- Humidity: 48%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSE 127°
- Humidity: 44%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSE 124°
- Humidity: 50%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:41 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSE 125°
- Humidity: 63%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 133°
- Humidity: 74%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of bright and overcast weather is anticipated.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature will be slightly warmer than October's average maximum of 59.4°F. The lowest temperature is also resembling October's typical minimum of 42.6°F.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature will be slightly warmer than October's average maximum of 59.4°F. The lowest temperature is also resembling October's typical minimum of 42.6°F.
Updated: Oct 18, 2026 @ 16:26:20 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, a crisp, sunny atmosphere is likely.
Tomorrow, the maximum temperature in Napa Junction will be 66.2°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 59.4°F in October. The lowest temperature will be in line with the average low of 42.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 59.4°F in October. The lowest temperature will be in line with the average low of 42.6°F.
On Monday, in Napa Junction, sunrise will be at 7:48 am and sunset at 6:41 pm (CDT).
Tomorrow, the daylight will last for 10h and 53min.
