Weather forecast for 10 daysFoster, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphS 183°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 7:06 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, skies are expected to be clear and full of sunshine.
The day's temperature range will span from a high of a breezy 66.2°F to a minimum of a cold 33.8°F.
Tomorrow's peak temperature is anticipated to align with October's common high of 63.1°F.
Sunrise will be at 8:03 am and sunset at 7:06 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 77°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Monday 26.10. 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSE 136°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 8:02 am EDT
  • Sunset: 7:07 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphS 183°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 7:06 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSSE 150°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 8:05 am EDT
  • Sunset: 7:04 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphENE 71°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 8:06 am EDT
  • Sunset: 7:03 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphE 93°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 8:07 am EDT
  • Sunset: 7:01 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 53°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:08 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 90°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 8:09 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 119°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 8:10 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 8:11 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 8:12 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
Weather patterns suggest that a combination of clear and cloudy weather is anticipated.
Rainfall is not forecasted in Foster in the upcoming period.
In the coming days, the highest temperature will vary between 66.2°F and 77°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 33.8°F up to 48.2°F.
Next Sunday is expected to be the warmest, reaching up to 77°F; the coldest day will be Sunday, with a maximum of 66.2°F.
Updated: Oct 17, 2026 @ 20:12:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine is forecasted under mostly clear skies.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 33.8°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 47.1°F.

On Sunday, in Foster, sunrise will be at 8:03 am and sunset at 7:06 pm (EDT).

Tomorrow, the daylight will last for 11h and 2min.