Weather forecast for todayRalph, SD
Weather forecast for today
Current condition 11:27 am MDT
- 70°F
- Feels like:70°F
Sunny
- Precipitation: 0"
- Wind: 10mphWSW 240°
- Humidity: 24%
- Dewpoint: 30°F
- Pressure: 29.99"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
At the moment, sunshine is pouring down, making for a beautiful day.
The temperature is a delightful 69.8°F. The current temperature is a few degrees off the maximum of 78.8°F for the day.
The temperature is a delightful 69.8°F. The current temperature is a few degrees off the maximum of 78.8°F for the day.
Saturday Oct 17, 2026
- 79°F
- 45°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 227°
- Humidity: 23%
- UV index: 3
- Sunrise: 7:11 am MDT
- Sunset: 6:03 pm MDT
- details ▼
Today, sunshine will take center stage, with just faint traces of clouds.
The day will see a remarkable high of a temperate 78.8°F, sharply contrasting with a low of a chilly 44.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 73°F, not October's.
Sunrise was at 7:11 am and sunset will be at 6:03 pm; the daylight will last for 10h and 51min.
The day will see a remarkable high of a temperate 78.8°F, sharply contrasting with a low of a chilly 44.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 73°F, not October's.
Sunrise was at 7:11 am and sunset will be at 6:03 pm; the daylight will last for 10h and 51min.
Hourly overview
Hourly temperatures
Warmest hour: 2 pm 77°C.
Coldest hour: 2 am 46°C.
Coldest hour: 2 am 46°C.
Chance of precipitation
Highest chance: 12 pm - 2 am 0%.
Hourly weather forecast
- 12 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphWSW 242°
- Humidity: 23%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 1 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 235°
- Humidity: 21%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 237°
- Humidity: 19%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 75°F
- Feels like:75°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 228°
- Humidity: 19%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 226°
- Humidity: 20%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 211°
- Humidity: 26%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 208°
- Humidity: 31%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:03 pm
- 7 pm
- 61°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 209°
- Humidity: 36%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 57°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 225°
- Humidity: 41%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 240°
- Humidity: 46%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWSW 252°
- Humidity: 49%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWSW 256°
- Humidity: 54%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, a combination of overcast and mostly clear weather is expected.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 77°F. The warmest part of the day will be around 2 pm.
The temperature today will feel more comparable to September's average high of 73°F than the usual for October. The minimum temperature will be a couple of degrees higher than October's average low of 38.8°F.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 77°F. The warmest part of the day will be around 2 pm.
The temperature today will feel more comparable to September's average high of 73°F than the usual for October. The minimum temperature will be a couple of degrees higher than October's average low of 38.8°F.
Updated: Oct 17, 2026 @ 17:27:38 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
The temperature at 11:27 am MDT is 69.8°F.
Today, in Ralph, mostly sunny skies are expected.
Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be notably higher than the average highest temperature of 54.5°F in October. Today, the lowest temperature will be moderately higher than the average low temperature.
The maximum temperature will be notably higher than the average highest temperature of 54.5°F in October. Today, the lowest temperature will be moderately higher than the average low temperature.
On Saturday, in Ralph, sunrise was at 7:11 am and sunset will be at 6:03 pm (MDT).
In Ralph, today, there will be 10h and 51min of daylight.
Ralph, South Dakota, USA
- en: Ralph, South Dakota, USA
- es: Ralph, Dakota del Sur, EE.UU.
- hr: Ralьf, Južna Dakota, SAD
- mk: Ralьf, Južna Dakota, SAD
- sr: Ralьf, Južna Dakota, SAD
- zh: Ralph, 南达科他州, 美国
- Latitude: 45.776667°
- Longitude: -103.066004°
- Elevation: 2736 ft
- Current time: 11:27am MDT
- Sunrise: 7:11 am MDT
- Sunset: 6:03 pm MDT
- Timezone: America/Denver
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