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Islay, Wyoming Weather Forecast
Islay, Wyoming Weather
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Weather Forecast for Islay, Wyoming : Laramie County
Issued: 2:21 am MST Dec 16, 2025 Latitude: 41.3177574 Longitude: -105.1355322 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Cloudy on Tonight 30% chance of rain on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday 10% chance of rain & snow on Saturday Partly Sunny on Sunday Mostly Sunny on Monday
High: 53°F Low: 37°F High: 53°F High: 41°F High: 55°F High: 49°F High: 49°F High: 55°F
Low: 21°F Low: 32°F Low: 38°F Low: 33°F Low: 35°F  
Mostly Sunny Cloudy Rain Partly Sunny Mostly Sunny Rain & Snow Partly Sunny Mostly Sunny
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Current Conditions at
CHEYENNE - (KCYS)
48°
Feels like 41°F
Clear
as of 4:53 AM MST
Rel. Humidity: 21%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 31 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
LARAMIE - (KLAR)
41°
Clear
as of 4:53 AM MST
Rel. Humidity: 30%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
FT COLLINS - (KFNL)
37°
Clear
as of 4:56 AM MST
Rel. Humidity: 40%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
41°
Feels like 33°F
Mostly Clear
as of 4:53 AM MST
Rel. Humidity: 20%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
13 MPH
220° Southwest
Cloud Level(s): Few at 22000ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 53. Windy, with a west wind 25 to 35 mph, with gusts as high as 50 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 37. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
30% chance of rain Wednesday Wednesday... A 30 percent chance of showers after 11am. Mostly sunny, with a high near 53. Windy, with a west southwest wind 35 to 40 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 65 mph.
40% chance of snow Wednesday Night Wednesday Night... A 40 percent chance of snow showers before 11pm. Mostly clear, with a low around 21. Windy, with a west northwest wind 35 to 40 mph, with gusts as high as 60 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 41. Windy, with a west northwest wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 32. Windy.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 55. Windy.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 38. Windy.
10% chance of rain & snow Saturday Saturday... A slight chance of rain and snow showers before 11am, then a slight chance of rain showers between 11am and 4pm, then a slight chance of rain and snow showers after 4pm. Mostly sunny, with a high near 49. Breezy.
10% chance of rain & snow Saturday Night Saturday Night... A slight chance of rain and snow showers after 11pm. Partly cloudy, with a low around 33. Breezy.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 49. Breezy.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 35.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 55. Breezy.
Current Radar Image


Sun Almanac for Islay, Wyoming
Sunrise: 07:20 AM
Sunset: 4:32 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:12 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.