Weather forecast for today
Merrimac, IA

Weather forecast for today

Thursday, Jun 19.

Sunny
5:32 am

8:44 pm
CDT
Sunny
86°F / 66°F
  • Wind: 10mph W
  • Humidity: 67%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
Today, sunny conditions are expected to continue.
Temperature fluctuations between a tropical 86°F and a comfortable 66.2°F are predicted.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a tropical 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
A high of 86°F is expected, which aligns better with July's average peak of 82.4°F than June's 79.9°F.
Sunrise will be at 5:32 am and sunset at 8:44 pm; the daylight will last for 15h and 11min.

Current condition

Clear
2:22 am CDT
Clear
  • 64°F
  • Feels like: 64°F
  • Wind: 7mph W
  • Humidity: 98%
  • Dewpoint: 63°F
  • Pressure: 29.87"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
At the moment, pristine clear weather creates an ideal outdoor setting.
The temperature is an enjoyable 64.4°F. The current temperature is near the lowest predicted 66.2°F for today.

Frequently asked questions

What is the current temperature in Merrimac?
At 2:22 am CDT, the temperature in Merrimac is 64.4°F.
What is the weather forecast for Merrimac for today?
On Thursday, in Merrimac, sunshine is expected with little to no cloud cover.
What will be the highest temperature today?
Today, the maximum temperature will be 86°F, while the minimum temperature will be 66.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is appraised at 93.2°F.
The highest temperature will be relatively higher than the average maximum of 79.9°F in June. The lowest temperature will be in line with the average low of 63.7°F.
When is the sunrise / sunset today?
On Thursday, in Merrimac, sunrise will be at 5:32 am and sunset at 8:44 pm (CDT).
How long is the day today?
In Merrimac, today, there will be 15h and 11min of daylight.

Hourly weather forecast

4 am
  • 63°F
  • Feels like:
    63°F
Mostly Clear
Mostly Clear
  • Wind: 7mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 99%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:32 am
6 am
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 100%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 97%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 9mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 77%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 10mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 59%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 9mph W
  • Pressure: 29.94"Hg
  • Humidity: 53%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    86°F
Sunny
Sunny
  • Wind: 9mph W
  • Pressure: 29.91"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    86°F
Sunny
Sunny
  • Wind: 7mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 53%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 5mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 66%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:44 pm
10 pm
  • 72°F
  • Feels like:
    73°F
Clear
Clear
  • Wind: 6mph S
  • Pressure: 29.91"Hg
  • Humidity: 81%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Today, primarily bright and occasionally cloud-filled weather is expected.
The temperature will be between the lowest temperature of 62.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 4 pm to 6 pm.
The forecasted high is more consistent with July's typical maximum of 82.4°F than the usual for June. The temperature low is forecasted to be alike with the usual June value of 63.7°F.
Updated: Jun 19, 2025 @ 07:22:20 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Merrimac, Iowa, USA

  • en: Merrimac, Iowa, USA
  • es: Merrimac, Iowa, EE.UU.
  • hr: Merrimak, Ajova, SAD
  • sr: Merrimak, Ajova, SAD
  • zh: Merrimac, 爱荷华州, 美国
  • Latitude: 41.087244°
  • Longitude: -91.718778°
  • Elevation: 597 ft
  • Current time: 2:22am CDT
  • Sunrise: 5:32 am CDT
  • Sunset: 8:44 pm CDT
  • Timezone: America/Chicago
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