Live Weather & Forecast

Weather in San Luis

Q: What is the current weather in San Luis?

Current conditions in San Luis: Sunny, temperature 14°C, humidity 29%.

Q: What is the best time to visit San Luis?

The best time to visit San Luis is typically June – September. Warm, dry summers — ideal for outdoor activities.

Q: What are the GPS coordinates used for the weather forecast in San Luis?

The weather forecast for San Luis uses coordinates 37.2012, -105.4238.

Colorado, United States · Real-time conditions & 3-day outlook

14^°C

Feels like 11°C

56°F / Feels 52°F

Sunny

San Luis, Colorado

🌞 Daytime

Updated: 2026-04-12 15:00

💧

Humidity

29%

💨

Wind

34.9 km/h WSW

🌬️

Wind Gust

40.2 km/h

🌡️

Pressure

1009 mb

👁️

Visibility

10 km

☀️

UV Index

6.5 (High)

🌧️

Precipitation

0 mm

☁️

Cloud Cover

💦

Dew Point

-4.4°C

🌐

Wind Degree

250°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)

137.9 μg/m³

NO₂

2.3 μg/m³

O₃

101 μg/m³

SO₂

1.2 μg/m³

PM 2.5

1.8 μg/m³

PM 10

2.7 μg/m³

Weather Alerts 3

Met · Severe · Expected

Red Flag Warning issued April 12 at 12:12AM MDT until April 13 at 9:00PM MDT by NWS Pueblo CO

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR FIRE WEATHER ZONES 220, 221, 222, 224, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, AND 237... The National Weather Service in Pueblo has issued a new Red Flag Warning for gusty winds and low relative humidity, which is in effect from 11 AM to 9 PM MDT Monday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA....

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Effective: 2026-04-12T00:12:00-06:00 · Expires: 2026-04-12T16:15:00-06:00

Met · Severe · Expected

Red Flag Warning issued April 12 at 12:12AM MDT until April 12 at 9:00PM MDT by NWS Pueblo CO

Effective: 2026-04-12T00:12:00-06:00 · Expires: 2026-04-12T16:15:00-06:00

Met · Severe · Expected

Red Flag Warning issued April 12 at 12:12AM MDT until April 12 at 9:00PM MDT by NWS Pueblo CO

* AFFECTED AREA...Fire Weather Zone 225. * TIMING...From 11 AM this morning to 9 PM MDT this evening. * WINDS...Southwest 20 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Elevated fire danger is expected. Fires will catch and spread rapidly and erratically.

Effective: 2026-04-12T00:12:00-06:00 · Expires: 2026-04-12T16:15:00-06:00

Today's Hourly Forecast

24-hour breakdown for San Luis, Colorado

12 AM

1°

Thundery outbreaks in nearby

💧 90% 💨 14.8 km/h

1 AM

0°

Clear

💧 90% 💨 13 km/h

2 AM

-1°

Clear

💧 90% 💨 11.2 km/h

3 AM

-1°

Clear

💧 90% 💨 11.5 km/h

4 AM

-2°

Clear

💧 90% 💨 12.2 km/h

5 AM

-2°

Clear

💧 89% 💨 12.2 km/h

6 AM

-2°

Clear

💧 88% 💨 13.3 km/h

7 AM

-0°

Sunny

💧 84% 💨 12.6 km/h

8 AM

3°

Sunny

💧 67% 💨 17.6 km/h

9 AM

6°

Sunny

💧 62% 💨 21.2 km/h

10 AM

8°

Sunny

💧 51% 💨 24.1 km/h

11 AM

10°

Sunny

💧 47% 💨 27.4 km/h

12 PM

12°

Sunny

💧 38% 💨 29.9 km/h

1 PM

13°

Sunny

💧 36% 💨 33.1 km/h

2 PM

13°

Sunny

💧 33% 💨 33.8 km/h

3 PM

14°

Sunny

💧 29% 💨 34.9 km/h

4 PM

14°

Sunny

💧 28% 💨 36.4 km/h

5 PM

13°

Sunny

💧 27% 💨 37.1 km/h

6 PM

12°

Sunny

💧 23% 💨 35.3 km/h

7 PM

9°

Sunny

💧 28% 💨 30.2 km/h

8 PM

7°

Clear

💧 34% 💨 24.5 km/h

9 PM

4°

Clear

💧 30% 💨 20.9 km/h

10 PM

3°

Clear

💧 39% 💨 21.6 km/h

11 PM

2°

Clear

💧 38% 💨 20.2 km/h

3-Day Forecast

Daily overview for San Luis, Colorado

Today

Sunny

14° / -3°

🌧️ 0% chance of rain

💧 Avg. humidity: 55%

💨 Max wind: 37.1 km/h

🌧️ Total precip: 0 mm

☀️ UV Index: 2.2

🌅 Sunrise: 06:31 AM

🌇 Sunset: 07:34 PM

🌙 Waning Crescent

🌑 Moon: 33% lit

Mon, Apr 13

Sunny

13° / -5°

🌧️ 0% chance of rain

💧 Avg. humidity: 40%

💨 Max wind: 44.3 km/h

🌧️ Total precip: 0 mm

☀️ UV Index: 2.3

🌅 Sunrise: 06:29 AM

🌇 Sunset: 07:35 PM

🌙 Waning Crescent

🌑 Moon: 23% lit

Tue, Apr 14

Moderate rain

6° / -4°

🌧️ 86% chance of rain

❄️ 17% chance of snow

💧 Avg. humidity: 64%

💨 Max wind: 37.8 km/h

🌧️ Total precip: 9.92 mm

☀️ UV Index: 2.1

🌅 Sunrise: 06:28 AM

🌇 Sunset: 07:36 PM

🌙 Waning Crescent

🌑 Moon: 15% lit

Best Time to Visit San Luis

Plan your trip to San Luis, United States around the most favorable weather conditions.

Peak Season

June – September

Warm, dry summers — ideal for outdoor activities.

Shoulder Season

April – May, October

Fewer crowds, moderate prices, mild weather.

Off Season

November – March

Cooler temperatures; some regions may experience rain or snow.

← Back to San Luis 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in San Luis?

Current conditions in San Luis: Sunny, temperature 14°C, humidity 29%.

What is the best time to visit San Luis?

The best time to visit San Luis is typically June – September. Warm, dry summers — ideal for outdoor activities.

What is the climate like in San Luis?

San Luis is located at approximately 37.2° latitude. It has a temperate climate with warm summers and cold winters.

Does it rain a lot in San Luis?

The wettest period in San Luis is typically during November – March. Cooler temperatures; some regions may experience rain or snow.

What should I pack for a trip to San Luis?

For visits to San Luis during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.

What country is San Luis in?

San Luis is located in United States, in the state of Colorado.

What are the public holidays in San Luis in 2026?

View the 2026 public holidays for San Luis on our Holidays page.

What are the GPS coordinates used for the weather forecast in San Luis?

The weather forecast for San Luis uses coordinates 37.2012, -105.4238.