What is today's weather forecast for Louisville, CO?

Today's forecast for Louisville shows a high of 60 degrees and a low of 38 degrees Fahrenheit. Mostly sunny, with a high near 60.

What is the 7-day weather forecast for Louisville, CO?

The 7-day forecast for Louisville shows highs from 51 to 65 degrees and lows from 34 to 42 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Louisville, CO this week?

Yes, rain is possible in Louisville this week. Precipitation chances: Wednesday (50% chance), Saturday (50% chance).

How accurate is the Louisville weather forecast?

WeatherForYou provides highly accurate Louisville forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Louisville, CO Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

35°F
Feels Like 35°F

Humidity 73% Dew Point 27°F Wind Calm Barometer 30.85 in.

Report from a MADIS/MESONET weather station 0.4 mi. N of central Louisville
at 8:38 AM Sun, Dec 14, 2025

Point Forecast at a Glance

SunDec 14

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

SatDec 20

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 51°F to 65°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 18°F above the historical average for December. Normal highs for this period are around 43°F with lows around 17°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

Louisville, CO 7 Day Weather Forecast Details

Sunday Dec 14

Day: Mostly sunny, with a high near 60. West southwest wind around 6 mph becoming calm in the morning.

Night: Partly cloudy, with a low around 38. West southwest wind around 8 mph.

Monday Dec 15

Day: Sunny, with a high near 62. West southwest wind 5 to 7 mph becoming light and variable in the morning.

Night: Mostly clear, with a low around 38. West wind 7 to 9 mph, with gusts as high as 17 mph.

Tuesday Dec 16

Day: Mostly sunny, with a high near 62. West wind 6 to 9 mph, with gusts as high as 18 mph.

Night: Partly cloudy, with a low around 38.

Wednesday Dec 17

Day: Mostly sunny, with a high near 65. Windy.

Night: A slight chance of rain before 11pm, then a slight chance of rain and snow. Partly cloudy, with a low around 34. Breezy.

Thursday Dec 18

Day: Mostly sunny, with a high near 51.

Night: Partly cloudy, with a low around 35.

Friday Dec 19

Day: Mostly sunny, with a high near 65.

Night: Partly cloudy, with a low around 42.

Saturday Dec 20

Day: A slight chance of rain. Mostly sunny, with a high near 59.

About Louisville, CO

The City of Louisville ( ) is a home rule municipality located in southeastern Boulder County, Colorado, United States. The city population was 21,226 at the 2020 United States census. Louisville began as a mining community in 1877, experienced a period of labor violence early in the 20th century, and transitioned to a suburban residential community when the mines closed in the 1950s.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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