Weather forecast for todayMerna, WY

Weather forecast for today

Current condition 1:54 pm MDT

  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphNW 310°
  • Humidity: 27%
  • Dewpoint: 25°F
  • Pressure: 30.1"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
In Merna, currently, blue skies stretch endlessly, with the sun at its brightest.
The temperature is a mild 57.2°F. The current temperature is almost at the maximum expected 60.8°F for today.

Saturday Oct 17, 2026

  • 61°F
  • 25°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 273°
  • Humidity: 28%
  • UV index: 3
  • Sunrise: 7:37 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
Today, on Saturday, October 17, uninterrupted sunshine is anticipated.
Significant temperature fluctuations from a high of an enjoyable 60.8°F to a low of a harsh 24.8°F are predicted.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 60.8°F.
Sunrise was at 7:37 am and sunset will be at 6:35 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 59°C.
Coldest hour: 11 pm 34°C.

Chance of precipitation

Highest chance: 6 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphW 276°
  • Humidity: 27%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphW 261°
  • Humidity: 25%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphW 264°
  • Humidity: 25%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 276°
  • Humidity: 29%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphWNW 286°
  • Humidity: 32%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:35 pm
  • 7 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWNW 291°
  • Humidity: 40%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNW 304°
  • Humidity: 48%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 39°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNW 313°
  • Humidity: 55%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNW 321°
  • Humidity: 59%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 34°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNW 332°
  • Humidity: 62%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between a minimum of 33.8°F and a maximum of 59°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted maximum is more consistent with September's typical high of 66.4°F than the average for October. Today, the nighttime low will be relatively lower than October's typical minimum of 30.7°F.
Updated: Oct 17, 2026 @ 19:54:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 1:54 pm MDT, the temperature is 57.2°F.

Today, in Merna, the weather remains calm, bright, and sunny.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 24.8°F.
Today, the highest temperature will be noticeably higher than the average maximum of 49.1°F in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

On Saturday, in Merna, sunrise was at 7:37 am and sunset will be at 6:35 pm (MDT).

In Merna, today, there will be 10h and 58min of daylight.