Costilla County, CO Weather Forecast

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80°

Slight Chance Rain Showers then Chance Showers And Thunderstorms

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Saturday, July 18, 2026

Wind: 0 to 10 mph E

Today

A slight chance of rain showers between 11am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind 0 to 10 mph. Chance of precipitation is 40%.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Costilla County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 0 of 0 mapped cities in Costilla County.

Page Snapshot

Page focus: county weather
Forecast window: Jul 18 to Jul 24, 2026
Latest sync: Jul 18, 2026 11:39 AM MDT
Forecast office: PUB
Source: NOAA / NWS

Next High

80°F

Today

Next Low

51°F

Tonight

Rain Outlook

Periods mentioning precipitation

Windiest

5 to 15 mph

Monday

Daily Outlook

Today

Jul 18

Slight Chance Rain Showers then Chance Showers And Thunderstorms

80 °F

/ 51°F

Wind 0 to 10 mph

Sun

Jul 19

Mostly Sunny

83 °F

/ 55°F

Wind 5 to 10 mph

Mon

Jul 20

Sunny

87 °F

/ 57°F

Wind 5 to 15 mph

Tue

Jul 21

Mostly Sunny then Chance Showers And Thunderstorms

84 °F

/ 56°F

Wind 5 to 15 mph

Wed

Jul 22

Sunny then Chance Showers And Thunderstorms

84 °F

/ 57°F

Wind 5 to 15 mph

Thu

Jul 23

Mostly Sunny then Chance Showers And Thunderstorms

85 °F

/ 56°F

Wind 10 mph

Fri

Jul 24

Mostly Sunny then Chance Showers And Thunderstorms

84 °F

/ 55°F

Wind 5 to 10 mph

This Week in Costilla County

Monday looks like the warmest upcoming period in Costilla County at 87 degrees F.

Tonight is the coolest period ahead with temperatures near 51 degrees F.

The strongest winds are forecast for Monday at about 5 to 15 mph NNE.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated: Jul 18, 2026 11:39 AM MDT
Coverage: 8 days
Time zone: America/Denver
Forecast office: PUB
Radar station: KPUX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight

Jul 18

51°F

Slight Chance Showers And Thunderstorms then Mostly Clear

5 to 10 mph ESE

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 51. East southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Jul 19

83°F

Mostly Sunny

5 to 10 mph SSW

Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.

Sunday Night

Jul 19

55°F

Mostly Clear

5 to 10 mph SE

Mostly clear, with a low around 55. Southeast wind 5 to 10 mph.

Monday

Jul 20

87°F

Sunny

5 to 15 mph NNE

Sunny, with a high near 87. North northeast wind 5 to 15 mph.

Monday Night

Jul 20

57°F

Mostly Clear

5 to 15 mph E

Mostly clear, with a low around 57. East wind 5 to 15 mph.

Tuesday

Jul 21

84°F

Mostly Sunny then Chance Showers And Thunderstorms

5 to 15 mph ENE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. East northeast wind 5 to 15 mph. Chance of precipitation is 30%.

Tuesday Night

Jul 21

56°F

Chance Showers And Thunderstorms then Mostly Cloudy

10 to 15 mph ESE

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. East southeast wind 10 to 15 mph. Chance of precipitation is 40%.

Wednesday

Jul 22

84°F

Sunny then Chance Showers And Thunderstorms

5 to 15 mph SSW

A chance of showers and thunderstorms after noon. Sunny, with a high near 84. South southwest wind 5 to 15 mph. Chance of precipitation is 30%.

Wednesday Night

Jul 22

57°F

Chance Showers And Thunderstorms then Partly Cloudy

10 to 15 mph S

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. South wind 10 to 15 mph.

Thursday

Jul 23

85°F

Mostly Sunny then Chance Showers And Thunderstorms

10 mph SW

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Southwest wind around 10 mph.

Thursday Night

Jul 23

56°F

Showers And Thunderstorms Likely

5 to 10 mph SSW

Showers and thunderstorms likely. Mostly cloudy, with a low around 56. South southwest wind 5 to 10 mph.

Friday

Jul 24

84°F

Mostly Sunny then Chance Showers And Thunderstorms

5 to 10 mph S

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind 5 to 10 mph.

Friday Night

Jul 24

55°F

Showers And Thunderstorms Likely then Mostly Cloudy

5 to 10 mph SE

Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Today Jul 18	Slight Chance Rain Showers then Chance Showers And Thunderstorms	80°F	0 to 10 mph E	A slight chance of rain showers between 11am and noon, then a chance of showers and thunderstorms. Partly sunny, with a...
Tonight Jul 18	Slight Chance Showers And Thunderstorms then Mostly Clear	51°F	5 to 10 mph ESE	A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 51. East southeast wind 5 to 10...
Sunday Jul 19	Mostly Sunny	83°F	5 to 10 mph SSW	Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.
Sunday Night Jul 19	Mostly Clear	55°F	5 to 10 mph SE	Mostly clear, with a low around 55. Southeast wind 5 to 10 mph.
Monday Jul 20	Sunny	87°F	5 to 15 mph NNE	Sunny, with a high near 87. North northeast wind 5 to 15 mph.
Monday Night Jul 20	Mostly Clear	57°F	5 to 15 mph E	Mostly clear, with a low around 57. East wind 5 to 15 mph.
Tuesday Jul 21	Mostly Sunny then Chance Showers And Thunderstorms	84°F	5 to 15 mph ENE	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. East northeast wind 5 to 15 mph. Ch...
Tuesday Night Jul 21	Chance Showers And Thunderstorms then Mostly Cloudy	56°F	10 to 15 mph ESE	A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. East southeast wind 10 to 15...
Wednesday Jul 22	Sunny then Chance Showers And Thunderstorms	84°F	5 to 15 mph SSW	A chance of showers and thunderstorms after noon. Sunny, with a high near 84. South southwest wind 5 to 15 mph. Chance o...
Wednesday Night Jul 22	Chance Showers And Thunderstorms then Partly Cloudy	57°F	10 to 15 mph S	A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. South wind 10 to 15 mph.
Thursday Jul 23	Mostly Sunny then Chance Showers And Thunderstorms	85°F	10 mph SW	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Southwest wind around 10 mph.
Thursday Night Jul 23	Showers And Thunderstorms Likely	56°F	5 to 10 mph SSW	Showers and thunderstorms likely. Mostly cloudy, with a low around 56. South southwest wind 5 to 10 mph.
Friday Jul 24	Mostly Sunny then Chance Showers And Thunderstorms	84°F	5 to 10 mph S	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind 5 to 10 mph.
Friday Night Jul 24	Showers And Thunderstorms Likely then Mostly Cloudy	55°F	5 to 10 mph SE	Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph.

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COSTILLA COUNTY COURTHOUSE SAN LUIS COLORADO image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.