Weather forecast for 10 daysGary, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 39°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 20mphWSW 245°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:45 am CDT
- Sunset: 6:36 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, changing cloud patterns will allow for periods of sunshine.
Temperature fluctuations will be substantial, ranging from a peak of a delightful 69.8°F to a low of an icy 39.2°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 72.5°F than October's of 56.3°F.
Sunrise will be at 7:45 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 51min.
Temperature fluctuations will be substantial, ranging from a peak of a delightful 69.8°F to a low of an icy 39.2°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 72.5°F than October's of 56.3°F.
Sunrise will be at 7:45 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 51min.
10-day overview
Daily temperatures
Warmest day: Friday 77°C.
Coldest day: Sunday 25.10. 61°C.
Coldest day: Sunday 25.10. 61°C.
Chance of precipitation
Highest chance: Saturday 24.10. 34%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 46°F
Partly Cloudy / Wind
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 24mphSW 215°
- Humidity: 54%
- UV index: 0
- Sunrise: 7:44 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 70°F
- 39°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 20mphWSW 245°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:45 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphENE 69°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:46 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 48°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphS 177°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:48 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphSW 236°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphSSE 165°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:50 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 61°F
Partly Cloudy / Wind
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 20mphS 170°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:52 am CDT
- Sunset: 6:28 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 46°F
PM Showers
- Precip. probability: 34%
- Precipitation: 0.08"
- Wind: 19mphSSW 210°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:53 am CDT
- Sunset: 6:26 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 45°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphNW 320°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 11mphSSE 155°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:23 pm CDT
- details ▼
Models point to a combination of cloudy, sun-filled and showery weather is predicted.
With a probability of 34%, rainfall is anticipated only on next Saturday. Expected precipitation will be minimal at 0.08".
There will be a considerable variation in temperature in the upcoming days. Forecast highs will fluctuate between 60.8°F and 77°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 39.2°F up to 60.8°F.
Friday will be the warmest day, with a maximum temperature of 77°F; expect the coldest day on next Sunday with a high of 60.8°F.
With a probability of 34%, rainfall is anticipated only on next Saturday. Expected precipitation will be minimal at 0.08".
There will be a considerable variation in temperature in the upcoming days. Forecast highs will fluctuate between 60.8°F and 77°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 39.2°F up to 60.8°F.
Friday will be the warmest day, with a maximum temperature of 77°F; expect the coldest day on next Sunday with a high of 60.8°F.
Updated: Oct 18, 2026 @ 01:06:15 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, the sky will feature a blend of clouds and sunshine.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 56.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 56.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Gary, sunrise will be at 7:45 am and sunset at 6:36 pm (CDT).
In Gary, the length of the day tomorrow will be 10h and 51min.
