Weather forecast for 10 daysFostoria, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 19mphSSW 202°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:38 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
Tomorrow, on Sunday, sunshine is expected with little to no cloud cover.
A notable temperature range, reaching a high of a pleasant 68°F and a low of an icy 37.4°F, is forecasted.
Tomorrow, the temperature forecast of 68°F will better match September's climate average than that of October.
Sunrise will be at 7:38 am and sunset at 6:33 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: Friday 77°C.
Coldest day: Sunday 25.10. 63°C.

Chance of precipitation

Highest chance: Sunday 25.10. 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 16mphSSW 200°
  • Humidity: 66%
  • UV index: 0
  • Sunrise: 7:37 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 19mphSSW 202°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:38 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphSSE 161°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:39 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphSSE 164°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:40 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphSSW 194°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:42 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSE 129°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 19mphSSE 159°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:44 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0.04"
  • Wind: 19mphS 187°
  • Humidity: 53%
  • UV index: 2
  • Sunrise: 7:45 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 11mphNNW 332°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:47 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphSSE 153°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
During the upcoming ten-day period, a combination of clear and cloud-filled weather is predicted.
With a probability of 18%, rainfall is anticipated only on next Saturday. Expected precipitation will be minimal at 0.04".
Temperature differences will be noticeable throughout the forecast window. Maximum temperatures are forecasted between 62.6°F and 77°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 37.4°F and 59°F.
Expect the warmest day on Friday, with temperatures peaking at 77°F; expect the coldest day on next Sunday with a high of 62.6°F.
Updated: Oct 18, 2026 @ 02:04:09 UTC
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.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
The highest temperature will be uncommonly higher than the average maximum of 57.2°F in October. The lowest temperature will be slightly cooler than the average low of 42.1°F.

On Sunday, in Fostoria, sunrise will be at 7:38 am and sunset at 6:33 pm (CDT).

Tomorrow, the daylight will last for 10h and 55min.