Weather forecast for 10 daysCalmar, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 200°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
Tomorrow, sunshine is also expected with little to no cloud cover.
Temperature is predicted to swing from a high of an enjoyable 62.6°F to a low of a wintry 39.2°F.
Today’s anticipated high is set to be relatively higher than October's regular high of 56.3°F.
Sunrise will be at 7:25 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 72°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Sunday 25.10. 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphSSW 200°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:23 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 200°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphS 184°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:26 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 149°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 187°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSE 151°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphSSE 153°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphSSE 167°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphWSW 250°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 124°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
Weather patterns suggest that a combination of dull and sun-filled weather is anticipated.
Rainfall is not expected in Calmar in the upcoming period.
In the upcoming period, the highest temperature will range between 62.6°F and 71.6°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 39.2°F and 51.8°F.
With a maximum temperature of 71.6°F, Thursday through next Saturday will be the warmest days; expect the coldest day on Sunday with a high of 62.6°F.
Updated: Oct 18, 2026 @ 01:19:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Calmar, the outlook remains bright and sunny.

Tomorrow, the highest temperature in Calmar will be 62.6°F, while the lowest temperature will be 39.2°F.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Calmar, sunrise will be at 7:25 am and sunset at 6:19 pm (CDT).

In Calmar, Iowa, the length of the day tomorrow will be 10h and 55min.