Weather forecast for tomorrowWalker, SD
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 34°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphN 10°
- Humidity: 36%
- UV index: 3
- Sunrise: 7:05 am MDT
- Sunset: 5:53 pm MDT
- details ▼
On Sunday, October 18, mainly sunny conditions will dominate the day.
Significant variations in temperature are forecasted, peaking at a comfortable 66.2°F and dropping to a low of a cold 33.8°F.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:05 am and sunset at 5:53 pm; tomorrow's daylight will last for 10h and 48min.
Significant variations in temperature are forecasted, peaking at a comfortable 66.2°F and dropping to a low of a cold 33.8°F.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:05 am and sunset at 5:53 pm; tomorrow's daylight will last for 10h and 48min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 3 am 43°C.
Coldest hour: 3 am 43°C.
Chance of precipitation
Highest chance: 12 am - 3 am 1%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWSW 258°
- Humidity: 66%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphW 279°
- Humidity: 71%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNW 325°
- Humidity: 61%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNW 346°
- Humidity: 56%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:05 am
- 8 am
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphN 358°
- Humidity: 55%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:54°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphN 5°
- Humidity: 42%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphNNE 16°
- Humidity: 28%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 17°
- Humidity: 25%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 17°
- Humidity: 26%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:53 pm
- 6 pm
- 55°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNNE 23°
- Humidity: 35%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNNE 28°
- Humidity: 45%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 37°
- Humidity: 53%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of overcast and mostly clear weather is expected.
The temperature will be between a minimum of 42.8°F and a maximum of 64.4°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted maximum is more alike with September's typical high of 74.5°F than the average for October. Forecast models suggest a low more resembling November's typical minimum of 28.4°F than October's usual 41.4°F.
The temperature will be between a minimum of 42.8°F and a maximum of 64.4°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted maximum is more alike with September's typical high of 74.5°F than the average for October. Forecast models suggest a low more resembling November's typical minimum of 28.4°F than October's usual 41.4°F.
Updated: Oct 18, 2026 @ 04:01:32 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, in Walker, clear skies with only minor cloud interruptions are in the outlook.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 33.8°F.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 55.9°F in October. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 55.9°F in October. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
On Sunday, in Walker, sunrise will be at 7:05 am and sunset at 5:53 pm (MDT).
In Walker, tomorrow, there will be 10h and 48min of daylight.
