Louisville, CO Weather Forecast

Local 7-day forecast

87°
F

Mostly Sunny then Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Louisville, CO in one place.

Tuesday, August 25, 2026
Wind: 3 to 8 mph E
Today

A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 87, with temperatures falling to around 79 in the afternoon. East wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Louisville, CO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 25, 2026 9:44 AM MDT.

The active forecast window currently covers Aug 25 to Aug 31, 2026 for Louisville, CO.

Page Snapshot

Page focus
city weather
Forecast window
Aug 25 to Aug 31, 2026
Latest sync
Aug 25, 2026 9:44 AM MDT
Forecast office
BOU
Source
NOAA / NWS
Next High
87°F
Today
Next Low
59°F
Tonight
Rain Outlook
10
Periods mentioning precipitation
Windiest
3 to 8 mph
Today

Daily Outlook

Today
Aug 25
Mostly Sunny then Chance Showers And Thunderstorms
87 °F
/ 59°F
Wind 3 to 8 mph
Wed
Aug 26
Mostly Sunny then Chance Showers And Thunderstorms
84 °F
/ 57°F
Wind 6 mph
Thu
Aug 27
Mostly Sunny then Chance Showers And Thunderstorms
87 °F
/ 60°F
Wind 5 mph
Fri
Aug 28
Mostly Sunny
94 °F
/ 62°F
Wind 3 to 7 mph
Sat
Aug 29
Mostly Sunny
94 °F
/ 62°F
Wind 5 to 8 mph
Sun
Aug 30
Partly Sunny then Showers And Thunderstorms Likely
89 °F
/ 59°F
Wind 7 mph
Mon
Aug 31
Partly Sunny then Chance Showers And Thunderstorms
86 °F
/ 58°F
Wind 2 to 7 mph

This Week in Louisville

Friday looks like the warmest upcoming period in Louisville at 94 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 57 degrees F.

The strongest winds are forecast for Today at about 3 to 8 mph E.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Aug 25, 2026 9:44 AM MDT
Coverage
8 days
Time zone
America/Denver
Forecast office
BOU
Radar station
KFTG

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

Open NOAA source

Extended Forecast

Tonight
Aug 25
59°F
Chance Showers And Thunderstorms then Partly Cloudy
5 to 8 mph NW

A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. Northwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday
Aug 26
84°F
Mostly Sunny then Chance Showers And Thunderstorms
6 mph NNE

A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 84, with temperatures falling to around 79 in the afternoon. North northeast wind around 6 mph. Chance of precipitation is 40%.

Wednesday Night
Aug 26
57°F
Chance Showers And Thunderstorms then Partly Cloudy
2 to 6 mph SW

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. Southwest wind 2 to 6 mph. Chance of precipitation is 40%.

Thursday
Aug 27
87°F
Mostly Sunny then Chance Showers And Thunderstorms
5 mph NE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Northeast wind around 5 mph. Chance of precipitation is 30%.

Thursday Night
Aug 27
60°F
Partly Cloudy
6 mph SW

Partly cloudy, with a low around 60.

Friday
Aug 28
94°F
Mostly Sunny
3 to 7 mph NW

Mostly sunny, with a high near 94.

Friday Night
Aug 28
62°F
Mostly Cloudy
8 mph WSW

Mostly cloudy, with a low around 62.

Saturday
Aug 29
94°F
Mostly Sunny
5 to 8 mph WSW

Mostly sunny, with a high near 94.

Saturday Night
Aug 29
62°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 to 8 mph WSW

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.

Sunday
Aug 30
89°F
Partly Sunny then Showers And Thunderstorms Likely
7 mph SSW

Showers and thunderstorms likely after noon. Partly sunny, with a high near 89.

Sunday Night
Aug 30
59°F
Chance Showers And Thunderstorms then Mostly Cloudy
2 to 7 mph SW

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.

Monday
Aug 31
86°F
Partly Sunny then Chance Showers And Thunderstorms
2 to 7 mph SSE

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.

Monday Night
Aug 31
58°F
Chance Showers And Thunderstorms then Mostly Cloudy
3 to 7 mph WSW

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.

Detailed Forecast

Period Conditions Temp Wind
Today
Aug 25
Mostly Sunny then Chance Showers And Thunderstorms
87°F
3 to 8 mph
E
Tonight
Aug 25
Chance Showers And Thunderstorms then Partly Cloudy
59°F
5 to 8 mph
NW
Wednesday
Aug 26
Mostly Sunny then Chance Showers And Thunderstorms
84°F
6 mph
NNE
Wednesday Night
Aug 26
Chance Showers And Thunderstorms then Partly Cloudy
57°F
2 to 6 mph
SW
Thursday
Aug 27
Mostly Sunny then Chance Showers And Thunderstorms
87°F
5 mph
NE
Thursday Night
Aug 27
Partly Cloudy
60°F
6 mph
SW
Friday
Aug 28
Mostly Sunny
94°F
3 to 7 mph
NW
Friday Night
Aug 28
Mostly Cloudy
62°F
8 mph
WSW
Saturday
Aug 29
Mostly Sunny
94°F
5 to 8 mph
WSW
Saturday Night
Aug 29
Slight Chance Showers And Thunderstorms then Mostly Cloudy
62°F
5 to 8 mph
WSW
Sunday
Aug 30
Partly Sunny then Showers And Thunderstorms Likely
89°F
7 mph
SSW
Sunday Night
Aug 30
Chance Showers And Thunderstorms then Mostly Cloudy
59°F
2 to 7 mph
SW
Monday
Aug 31
Partly Sunny then Chance Showers And Thunderstorms
86°F
2 to 7 mph
SSE
Monday Night
Aug 31
Chance Showers And Thunderstorms then Mostly Cloudy
58°F
3 to 7 mph
WSW
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.