Weather forecast for tomorrow
Merrimac, WI

Weather forecast for tomorrow

Wednesday, Jun 18.

Scattered Thunderstorms
5:15 am

8:43 pm
CDT
Scattered Thunderstorms
75°F / 61°F
  • Wind: 9mph NE
  • Humidity: 82%
  • Precip. probability: 61%
  • Precipitation: 0.79"
  • UV index: 5
Tomorrow, expect scattered thunderstorms that may be accompanied by brief heavy rain and thunder.
With a high probability, moderate precipitation is anticipated. The temperature is forecasted to vary between a maximum of a warm 75.2°F and a minimum of a comfortable 60.8°F.
The temperature will be in line with June's average maximum of 74.7°F.
Sunrise will be at 5:15 am and sunset at 8:43 pm; tomorrow's daylight will last for 15h and 28min.

Frequently asked questions

What is the weather forecast for Merrimac for tomorrow?
On Wednesday, in Merrimac, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
Will it rain tomorrow?
With a probability of 61%, moderate precipitation of 0.79" is forecasted.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 75.2°F, while the minimum temperature will be 60.8°F.
The maximum temperature will be in line with the average highest temperature of 74.7°F in June. The lowest temperature will be moderately higher than the average low of 57°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Merrimac, sunrise will be at 5:15 am and sunset at 8:43 pm (CDT).
How long will the day be tomorrow?
In Merrimac, tomorrow, there will be 15h and 28min of daylight.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 1mph NNE
  • Pressure: 29.77"Hg
  • Humidity: 91%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 68°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 2mph NE
  • Pressure: 29.74"Hg
  • Humidity: 93%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 66°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 2mph NE
  • Pressure: 29.74"Hg
  • Humidity: 95%
  • Precip. probability: 59%
  • Precipitation: 0.12"
  • Visibility: 2mi
Sunrise: 5:15 am
6 am
  • 66°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph NE
  • Pressure: 29.71"Hg
  • Humidity: 98%
  • Precip. probability: 56%
  • Precipitation: 0.08"
  • Visibility: 3mi
8 am
  • 68°F
  • Feels like:
    70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 4mph ENE
  • Pressure: 29.68"Hg
  • Humidity: 94%
  • Precip. probability: 56%
  • Precipitation: 0.08"
  • Visibility: 4mi
10 am
  • 70°F
  • Feels like:
    72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph ENE
  • Pressure: 29.65"Hg
  • Humidity: 89%
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 73°F
  • Feels like:
    73°F
Showers
Showers
  • Wind: 6mph ENE
  • Pressure: 29.59"Hg
  • Humidity: 79%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 4mi
2 pm
  • 73°F
  • Feels like:
    73°F
Rain
Rain
  • Wind: 7mph NE
  • Pressure: 29.56"Hg
  • Humidity: 76%
  • Precip. probability: 61%
  • Precipitation: 0.2"
  • Visibility: 2mi
4 pm
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Wind: 7mph NNW
  • Pressure: 29.59"Hg
  • Humidity: 72%
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Visibility: 4mi
6 pm
  • 73°F
  • Feels like:
    73°F
Showers
Showers
  • Wind: 9mph NNW
  • Pressure: 29.62"Hg
  • Humidity: 74%
  • Precip. probability: 45%
  • Precipitation: 0.08"
  • Visibility: 4mi
8 pm
  • 70°F
  • Feels like:
    72°F
Showers
Showers
  • Wind: 6mph NNW
  • Pressure: 29.68"Hg
  • Humidity: 82%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 5mi
Sunset: 8:43 pm
10 pm
  • 66°F
  • Feels like:
    66°F
Few Showers
Few Showers
  • Wind: 4mph NW
  • Pressure: 29.77"Hg
  • Humidity: 89%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 6mi
Tomorrow, a combination of overcast, damp and turbulent weather is predicted.
Rainfall is forecasted at 1 am, and from 3 am to 10 pm. With moderate precipitation of 0.2", most rainfall is expected at 2 pm.
The temperature will be between a minimum of 64.4°F and a maximum of 73.4°F. The warmest part of the day will be from noon to 6 pm.
The highest temperature will be consistent with June's average maximum of 74.7°F. Forecasts indicate a night temperature also a few degrees higher than the usual June minimum of 57°F.
Updated: Jun 17, 2025 @ 12:45:21 UTC
Published by: Weather U.S. | About Us
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