Weather forecast for todayMammoth, WY

Weather forecast for today

Current condition 4:28 am MDT

  • 34°F
  • Feels like:
    28°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 6mphWSW 240°
  • Humidity: 68%
  • Dewpoint: 25°F
  • Pressure: 30.11"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Mammoth, a deep blue sky remains clear and cloudless.
The temperature is a wintry 33.8°F, the apparent temperature is slightly different, evaluated at a freezing 28.4°F. The current temperature is near the lowest expected 30.2°F for today.

Monday Oct 19, 2026

  • 63°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 200°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:44 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
Today, in Mammoth, sunshine will likely continue with scattered clouds at most.
Temperature readings will considerable fluctuate from a daytime peak of a comfortable 62.6°F to a nighttime low of a freezing 30.2°F.
The predicted high will feel warmer, consistent with September's climate average of 61.9°F.
Sunrise will be at 7:44 am and sunset at 6:31 pm; the daylight will last for 10h and 47min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 61°C.
Coldest hour: 7 am 32°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 6 am
  • 32°F
  • Feels like:
    27°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 222°
  • Humidity: 72%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:44 am
  • 8 am
  • 30°F
  • Feels like:
    25°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 236°
  • Humidity: 79%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 41°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 116°
  • Humidity: 62%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 42%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 198°
  • Humidity: 30%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 224°
  • Humidity: 26%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 227°
  • Humidity: 33%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:31 pm
  • 8 pm
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 205°
  • Humidity: 52%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 39°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 197°
  • Humidity: 63%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Mammoth, sunny conditions are likely to prevail.
The temperature will be between the highest temperature of 60.8°F and the lowest temperature of 30.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted maximum is more consistent with September's typical high of 61.9°F than the average for October. Forecasts indicate a night temperature a few degrees higher than the usual October minimum of 26.1°F.
Updated: Oct 19, 2026 @ 10:28:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (4:28 am MDT) it is 33.8°F in Mammoth. Feels-like temperature is 28.4°F.

Today, in Mammoth, expect sunny weather with a crisp, clear sky.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 30.2°F.
The highest temperature will be uncommonly higher than the average maximum of 44.2°F in October. The lowest temperature will be a few degrees higher than the average low of 26.1°F.

On Monday, in Mammoth, sunrise will be at 7:44 am and sunset at 6:31 pm (MDT).

In Mammoth, today, there will be 10h and 47min of daylight.