Weather forecast for todayMerrimac, IA

Weather forecast for today

Current condition 7:15 pm CST

  • 63°F
  • Feels like:
    63°F
Haze
Haze
  • Precipitation: 0"
  • Wind: 4mphSE 140°
  • Humidity: 67%
  • Dewpoint: 52°F
  • Pressure: 30.28"Hg
  • Visibility: 3mi
  • UV index: 0
  • ▼
In Merrimac, at the moment, a faint haze lingers, softening the skyline and distant hills.
The temperature is an enjoyable 62.6°F. The current temperature is still relatively far from the lowest expected temperature of 51.8°F.

Sunday Oct 25, 2026

  • min.
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSE 136°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 7:30 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
In Merrimac, for the rest of the night, prepare for a dull and mostly gray sky.
The lowest temperature will be a fresh 51.8°F.
Sunrise was at 7:30 am and sunset at 6:11 pm; the daylight lasted for 10h and 42min.

Hourly overview

Hourly temperatures

Warmest period: 9 pm - 10 pm 61°C.
Coldest period: 3 am - 5 am 54°C.

Chance of precipitation

Highest chance: 5 am 7%.

Hourly weather forecast

  • 9 pm
  • 61°F
  • Feels like:
    61°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSE 156°
  • Humidity: 70%
  • Pressure: 30.27"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSE 159°
  • Humidity: 73%
  • Pressure: 30.27"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 11 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSE 163°
  • Humidity: 77%
  • Pressure: 30.27"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphS 169°
  • Humidity: 85%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 158°
  • Humidity: 86%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphS 181°
  • Humidity: 89%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 54°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSE 144°
  • Humidity: 92%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphENE 69°
  • Humidity: 93%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 54°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNE 38°
  • Humidity: 93%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphNE 42°
  • Humidity: 95%
  • Pressure: 30.3"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
For the remainder of Sunday, cloudy conditions are likely to prevail.
The temperature will vary between the highest temperature of 60.8°F and the lowest temperature of 59°F.
Updated: Oct 26, 2026 @ 01:15:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (7:15 pm CST) it is 62.6°F in Merrimac.

Today, patchy light may appear briefly, but the overall trend is cloudy.

On Sunday, in Merrimac, sunrise was at 7:30 am and sunset at 6:11 pm (CDT).

Today in Merrimac, the length of the day was 10h and 42min.