San Isabel, Colorado Weather
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Weather Forecast for San Isabel, Colorado : Custer County
Issued: 10:46 am MDT Sep 15, 2025 Latitude: 37.9875068 Longitude: -105.0544361 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Today Cloudy on Tonight 30% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
High: 67°F Low: 48°F High: 67°F High: 59°F High: 56°F High: 62°F High: 67°F High: 67°F
Low: 41°F Low: 40°F Low: 39°F Low: 43°F Low: 44°F  
Sunny Cloudy Thunderstorms Thunderstorms Thunderstorms Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
PUEBLO - (KPUB)
68°
Clear
as of 9:53 AM MDST
Rel. Humidity: 37%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
7 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
ALAMOSA - (KALS)
54°
Clear
as of 9:52 AM MDST
Rel. Humidity: 54%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 67. West southwest wind around 5 mph becoming east southeast in the morning.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 48. South southeast wind around 5 mph becoming west after midnight.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. West southwest wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. West wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 59. West wind around 5 mph becoming east in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Calm wind becoming east northeast around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 39. East southeast wind around 5 mph becoming calm.
Sunny on Friday Friday... Sunny, with a high near 62. Calm wind becoming east northeast around 5 mph in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 43. Southeast wind around 5 mph becoming calm.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 67. West wind around 5 mph becoming east northeast in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 44. South southeast wind around 5 mph becoming west after midnight.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 67. West wind around 5 mph becoming north northeast in the afternoon.
Current Radar Image


Sun Almanac for San Isabel, Colorado
Sunrise: 06:43 AM
Sunset: 7:08 PM
Civil Sunrise:06:16 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:45 AM
Nautical Sunset: 8:05 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 8:37 PM
Colorado's Current Temperatures
Colorado's Current Temperature Map

Colorado's Satellite ImageColorado Satellite Image

Colorado's Current Wind DirectionColorado's Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 6774 locations
in the contiguous United States
High
Temp		 91° Boca Raton, Florida
and 2 other locations
Low
Temp		 37° Stanley Ranger Stn, Idaho
Wind
Speed		 23mph Thief River Falls, Minnesota
and 1 other location
Wind
Gust		 36mph NorfolkNAS, Virginia
and 1 other location
Wind
Chill		 32° Salida Mountain, Colorado
Heat
Index		 100° Fort Lauderdale Exec, Florida
and 1 other location
High
Pressure		 30.69Hg Salida Mountain, Colorado
Low
Pressure		 29.76Hg Minot, North Dakota
and 1 other location
# Locations Reporting Rain 25
# Locations Reporting Thunderstorms / Lightning 9
# Locations Reporting Fog 2
Average Temperature in the Contiguous USA 76°
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