Weather forecast for 10 daysGettysburg, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNNE 14°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:59 am CDT
- Sunset: 6:49 pm CDT
- details ▼
Today, on Sunday, October 18, sunshine and minimal clouds are in the outlook.
A daytime temperature reaching up to an agreeable 69.8°F will sharply contrast with a nighttime low of an icy 37.4°F.
The expected high of 69.8°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:59 am and sunset at 6:49 pm; the daylight will last for 10h and 50min.
A daytime temperature reaching up to an agreeable 69.8°F will sharply contrast with a nighttime low of an icy 37.4°F.
The expected high of 69.8°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:59 am and sunset at 6:49 pm; the daylight will last for 10h and 50min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 75°C.
Minimum temperature: 55°C.
Minimum temperature: 55°C.
Chance of precipitation
Highest chance: Friday 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNNE 14°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:59 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphE 90°
- Humidity: 49%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 16mphSSE 157°
- Humidity: 65%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 43°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNE 34°
- Humidity: 69%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 16mphSE 142°
- Humidity: 69%
- UV index: 3
- Sunrise: 8:05 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 50°F
Partly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 21mphSSE 161°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:06 am CDT
- Sunset: 6:41 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 16mphNW 304°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:07 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 39°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 11mphE 84°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:09 am CDT
- Sunset: 6:38 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 13mphSE 127°
- Humidity: 73%
- UV index: 3
- Sunrise: 8:10 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 55°F
- 39°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 13mphSE 125°
- Humidity: 71%
- UV index: 3
- Sunrise: 8:11 am CDT
- Sunset: 6:35 pm CDT
- details ▼
In the days ahead, a combination of clear and overcast weather is predicted.
With a probability of 24%, rainfall is forecasted only for Friday. The precipitation will be minimal at 0.08".
There will be a considerable variation in temperature in the coming days. Highs will range from 55.4°F to 75.2°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 37.4°F and 57.2°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days; next Sunday and Tuesday, with the highest temperature of 55.4°F, will be the coldest days.
With a probability of 24%, rainfall is forecasted only for Friday. The precipitation will be minimal at 0.08".
There will be a considerable variation in temperature in the coming days. Highs will range from 55.4°F to 75.2°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 37.4°F and 57.2°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days; next Sunday and Tuesday, with the highest temperature of 55.4°F, will be the coldest days.
Updated: Oct 18, 2026 @ 08:16:52 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, expect sunny weather with a crisp, clear sky.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be notably higher than the average highest temperature of 55.9°F in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature will be notably higher than the average highest temperature of 55.9°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Gettysburg, sunrise will be at 7:59 am and sunset at 6:49 pm (CDT).
In Gettysburg, the length of the day today will be 10h and 50min.
