Weather forecast for 10 daysWaterloo, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSSW 207°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
On Sunday, October 18, sunshine will likely continue with scattered clouds at most.
A significant variation in temperature is predicted, ranging from a high of a comfortable 62.6°F to a low of a wintry 33.8°F.
The high is predicted to coincide with October's normal of 60.3°F.
Sunrise will be at 7:55 am and sunset at 6:54 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Wednesday 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 32°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSW 217°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 7:54 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSSW 207°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSSW 201°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphENE 63°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 2mphENE 72°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:59 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNNE 15°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphE 82°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphESE 104°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 8:03 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 332°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:04 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
For the coming ten days, primarily clear and occasionally gloomy weather is predicted.
Rainfall is not forecasted in Waterloo in the upcoming days.
In the coming days, the maximum temperature will vary between 62.6°F and 69.8°F, while the fluctuation in night temperatures will be significant, as the minimum temperature is expected to range between 32°F and 44.6°F.
With a maximum temperature of 69.8°F, Thursday, Friday, next Sunday and Monday will be the warmest days; the coldest day will be Sunday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 02:14:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine will likely continue with scattered clouds at most.

Tomorrow, the highest temperature in Waterloo will be 62.6°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 60.3°F in October. The lowest temperature tomorrow will be noticeably lower than the average low of 45°F.

On Sunday, in Waterloo, sunrise will be at 7:55 am and sunset at 6:54 pm (EDT).

In Waterloo, tomorrow, there will be 10h and 59min of daylight.