Weather forecast for todayMerna, WY

Weather forecast for today

Current condition 3:31 pm MDT

  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 7mphSSE 160°
  • Humidity: 36%
  • Dewpoint: 30°F
  • Pressure: 29.92"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Currently, the sun is shining brightly, and temperatures are comfortable.
The temperature is a moderate 57.2°F, and the felt air temperature is almost the same at 55.4°F.

Monday Oct 19, 2026

  • min.
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNW 334°
  • Humidity: 67%
  • UV index: 0
  • Sunrise: 7:40 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
In Merna, during the afternoon and for the rest of the day, a partly cloudy sky is anticipated.
The lowest temperature will be a subzero 30.2°F.
Sunrise was at 7:40 am and sunset will be at 6:32 pm; the daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest period: 4 pm - 5 pm 57°C.
Coldest hour: 12 am 37°C.

Chance of precipitation

Highest chance: 11 pm - 12 am 2%.

Hourly weather forecast

  • 4 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSE 157°
  • Humidity: 35%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 168°
  • Humidity: 37%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 168°
  • Humidity: 41%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:32 pm
  • 7 pm
  • 50°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSE 155°
  • Humidity: 50%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNW 347°
  • Humidity: 58%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 43°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNW 334°
  • Humidity: 65%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphN 1°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 39°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphN 1°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 37°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNW 347°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 36°F
  • Feels like:
    36°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNNW 345°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the afternoon and for the rest of the day, cloudy weather is expected.
The temperature will vary between a maximum of 57.2°F and a minimum of 39.2°F.
Updated: Oct 19, 2026 @ 21:31:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 3:31 pm MDT, the temperature is 57.2°F.

Today, expect a mix of sun and clouds throughout the day.

On Monday, in Merna, sunrise was at 7:40 am and sunset will be at 6:32 pm (MDT).

In Merna, the length of the day today will be 10h and 52min.