Weather forecast for 10 daysMerrimac, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphS 187°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:22 am CDT
- Sunset: 6:21 pm CDT
- details ▼
Today, in Merrimac, the forecast calls for abundant sunshine.
The day will see a remarkable high of a pleasant 68°F, sharply contrasting with a low of a wintry 39.2°F.
Today's top temperature will be a few degrees higher than October's standard maximum of 61.7°F.
Sunrise will be at 7:22 am and sunset at 6:21 pm; the daylight will last for 11h and 0min.
The day will see a remarkable high of a pleasant 68°F, sharply contrasting with a low of a wintry 39.2°F.
Today's top temperature will be a few degrees higher than October's standard maximum of 61.7°F.
Sunrise will be at 7:22 am and sunset at 6:21 pm; the daylight will last for 11h and 0min.
10-day overview
Daily temperatures
Maximum temperature: 77°C.
Coldest day: today 68°C.
Coldest day: today 68°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 23%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphS 187°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:22 am CDT
- Sunset: 6:21 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSSE 165°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:20 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 140°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 48°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphS 176°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:25 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 48°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSSE 153°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:26 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 147°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:27 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 55°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphSSE 162°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 52°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSW 199°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:30 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphSE 142°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:31 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 54°F
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 8mphSE 142°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:09 pm CDT
- details ▼
Weather models show that a combination of cloud-filled and clear weather is expected.
Rainfall is not forecasted in Merrimac in the upcoming period.
In the upcoming days, the maximum temperature will range between 68°F and 77°F, while the difference in minimum temperatures will be substantial, as the overnight lows will vary from 39.2°F to 55.4°F.
Thursday, Saturday and next Sunday, with the highest temperature of 77°F, will be the warmest days; today is the coldest day, with a maximum temperature of 68°F.
Rainfall is not forecasted in Merrimac in the upcoming period.
In the upcoming days, the maximum temperature will range between 68°F and 77°F, while the difference in minimum temperatures will be substantial, as the overnight lows will vary from 39.2°F to 55.4°F.
Thursday, Saturday and next Sunday, with the highest temperature of 77°F, will be the warmest days; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 09:19:33 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, a sun-drenched sky is anticipated.
Today, the maximum temperature will be 68°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
On Sunday, in Merrimac, sunrise will be at 7:22 am and sunset at 6:21 pm (CDT).
Today in Merrimac, the daylight will last for 11h and 0min.
