Weather forecast for todayArapahoe, WY

Weather forecast for today

Current condition 1:17 pm MDT

  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 3mphE 80°
  • Humidity: 39%
  • Dewpoint: 39°F
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, sunlight is streaming down, with a gentle warmth in the air.
The temperature is a breezy 64.4°F. The current temperature is only a few degrees off the highest temperature for today.

Wednesday Oct 21, 2026

  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 152°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
Today, on Wednesday, October 21, partly cloudy skies will persist, making for a mix of sun and clouds.
Temperatures are anticipated to peak at an agreeable 69.8°F and drop to a minimum of a brisk 44.6°F.
The forecast high of 69.8°F aligns more closely with September's typical high of 75.6°F than with October's usual 57.7°F.
Sunrise was at 7:35 am and sunset will be at 6:21 pm; the daylight will last for 10h and 47min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 70°C.
Coldest period: 10 pm - 11 pm 57°C.

Chance of precipitation

Highest chance: 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 57°
  • Humidity: 38%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 112°
  • Humidity: 34%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSW 207°
  • Humidity: 33%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSW 192°
  • Humidity: 35%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 209°
  • Humidity: 40%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 7 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 201°
  • Humidity: 46%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 193°
  • Humidity: 50%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSSW 200°
  • Humidity: 54%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 196°
  • Humidity: 57%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 57°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphS 188°
  • Humidity: 60%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Wednesday, overcast weather is expected.
The temperature will be between the lowest temperature of 57.2°F and the highest temperature of 69.8°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature is more consistent with September's average maximum of 75.6°F than October's usual of 57.7°F. The nighttime low will be a few degrees higher than the typical October minimum temperature of 38.3°F.
Updated: Oct 21, 2026 @ 19:17:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:17 pm MDT) is 64.4°F.

Today, clouds will come and go, but expect bright periods in between.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 44.6°F.
The highest temperature will be notably higher than the average maximum of 57.7°F in October. The lowest temperature will be a few degrees higher than the average low of 38.3°F.

On Wednesday, in Arapahoe, sunrise was at 7:35 am and sunset will be at 6:21 pm (MDT).

In Arapahoe, Wyoming, the length of the day today will be 10h and 47min.