Weather forecast for 10 daysBuffalo, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 36°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 27°
- Humidity: 34%
- UV index: 3
- Sunrise: 7:15 am MDT
- Sunset: 6:03 pm MDT
- details ▼
On Sunday, in Buffalo, sunny intervals will be long-lasting, with few disruptions.
Day and night temperatures will contrast sharply, ranging from a peak of an enjoyable 66.2°F to a low of a wintry 35.6°F.
Today, the temperature forecast of 66.2°F will better match September's climate average than that of October.
Sunrise will be at 7:15 am and sunset at 6:03 pm; the daylight will last for 10h and 49min.
Day and night temperatures will contrast sharply, ranging from a peak of an enjoyable 66.2°F to a low of a wintry 35.6°F.
Today, the temperature forecast of 66.2°F will better match September's climate average than that of October.
Sunrise will be at 7:15 am and sunset at 6:03 pm; the daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest day: Thursday 75°C.
Minimum temperature: 50°C.
Minimum temperature: 50°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 36°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 27°
- Humidity: 34%
- UV index: 3
- Sunrise: 7:15 am MDT
- Sunset: 6:03 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 37°F
Sunny / Wind
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 22mphSE 139°
- Humidity: 40%
- UV index: 3
- Sunrise: 7:16 am MDT
- Sunset: 6:01 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 39°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphSW 224°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:17 am MDT
- Sunset: 6:00 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 13mphE 80°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:19 am MDT
- Sunset: 5:58 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 54°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 14mphSSE 162°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:20 am MDT
- Sunset: 5:56 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 41°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 18mphSSW 211°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:21 am MDT
- Sunset: 5:55 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 50°F
- 34°F
Partly Cloudy / Wind
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 21mphWNW 297°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:23 am MDT
- Sunset: 5:53 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 37°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 16mphESE 123°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:24 am MDT
- Sunset: 5:51 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 15mphSE 125°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:25 am MDT
- Sunset: 5:50 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 50°F
- 36°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphESE 120°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:27 am MDT
- Sunset: 5:48 pm MDT
- details ▼
Forecasts for the ten-day outlook show that a combination of dull and mostly clear weather is expected.
Rainfall is not predicted in Buffalo in the upcoming period.
The temperature will vary considerably in the upcoming period. The maximum temperature will vary between 50°F and 75.2°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 33.8°F and 53.6°F.
Thursday is expected to be the warmest, reaching up to 75.2°F; Saturday and next Tuesday, with the highest temperature of 50°F, will be the coldest days.
Rainfall is not predicted in Buffalo in the upcoming period.
The temperature will vary considerably in the upcoming period. The maximum temperature will vary between 50°F and 75.2°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 33.8°F and 53.6°F.
Thursday is expected to be the warmest, reaching up to 75.2°F; Saturday and next Tuesday, with the highest temperature of 50°F, will be the coldest days.
Updated: Oct 18, 2026 @ 08:03:41 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
Today, bright conditions and mild breezes are expected.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 35.6°F.
Today, the highest temperature will be significantly higher than the average maximum of 55.4°F in October. The lowest temperature will be a few degrees lower than the average low of 39.6°F.
Today, the highest temperature will be significantly higher than the average maximum of 55.4°F in October. The lowest temperature will be a few degrees lower than the average low of 39.6°F.
On Sunday, in Buffalo, sunrise will be at 7:15 am and sunset at 6:03 pm (MDT).
In Buffalo, today, there will be 10h and 49min of daylight.
