Weather forecast for 10 daysGlenham, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphNNE 12°
- Humidity: 46%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:50 pm CDT
- details ▼
Today, on Sunday, October 18, skies are expected to be clear and full of sunshine.
Temperature readings will considerable fluctuate from a daytime peak of a pleasant 69.8°F to a nighttime low of a wintry 35.6°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 8:01 am and sunset at 6:50 pm; the daylight will last for 10h and 49min.
Temperature readings will considerable fluctuate from a daytime peak of a pleasant 69.8°F to a nighttime low of a wintry 35.6°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 8:01 am and sunset at 6:50 pm; the daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 75°C.
Minimum temperature: 57°C.
Minimum temperature: 57°C.
Chance of precipitation
Highest chance: Friday 38%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphNNE 12°
- Humidity: 46%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:50 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 13mphE 97°
- Humidity: 48%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 14mphSSE 161°
- Humidity: 65%
- UV index: 3
- Sunrise: 8:04 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNE 27°
- Humidity: 70%
- UV index: 3
- Sunrise: 8:05 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 16mphSE 146°
- Humidity: 69%
- UV index: 3
- Sunrise: 8:07 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 50°F
AM Showers / Wind
- Precip. probability: 38%
- Precipitation: 0.08"
- Wind: 21mphSSE 161°
- Humidity: 63%
- UV index: 2
- Sunrise: 8:08 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 36°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 16mphWNW 300°
- Humidity: 62%
- UV index: 2
- Sunrise: 8:09 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphESE 120°
- Humidity: 63%
- UV index: 3
- Sunrise: 8:11 am CDT
- Sunset: 6:38 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 61°F
- 45°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 14mphESE 123°
- Humidity: 71%
- UV index: 3
- Sunrise: 8:12 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSE 138°
- Humidity: 72%
- UV index: 2
- Sunrise: 8:14 am CDT
- Sunset: 6:35 pm CDT
- details ▼
Models point to a combination of sun-filled, cloud-filled and damp weather is forecasted.
With a probability of 38%, rainfall is forecasted only for Friday. Anticipated precipitation will be minimal at 0.08".
Temperature variation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 57.2°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 35.6°F and 57.2°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days; with a maximum temperature of 57.2°F, Saturday, next Sunday and Tuesday will be the coldest days.
With a probability of 38%, rainfall is forecasted only for Friday. Anticipated precipitation will be minimal at 0.08".
Temperature variation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 57.2°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 35.6°F and 57.2°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days; with a maximum temperature of 57.2°F, Saturday, next Sunday and Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 12:26:07 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 Glenham, conditions will remain bright with clear skies.
Today, the highest temperature will be 69.8°F, while the lowest temperature will be 35.6°F.
The highest temperature will be significantly higher than the average maximum of 55.9°F in October. The lowest temperature today will be slightly cooler than the average low temperature.
The highest temperature will be significantly higher than the average maximum of 55.9°F in October. The lowest temperature today will be slightly cooler than the average low temperature.
On Sunday, in Glenham, sunrise will be at 8:01 am and sunset at 6:50 pm (CDT).
Today, the daylight will last for 10h and 49min.
