National Weather Service Forecast for: Lafayette CO
Issued by: National Weather Service Denver-Boulder, CO
Updated: 12:45 pm MDT Jun 29, 2026
 
Overnight

Overnight: Patchy smoke. Mostly clear, with a low around 56. West southwest wind around 6 mph.
Patchy Smoke

Tuesday

Tuesday: Patchy smoke between 1pm and 2pm. Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.
Areas Smoke

Tuesday
Night
Tuesday Night: Patchy smoke before 1am, then patchy smoke after 3am. Partly cloudy, with a low around 56. North northwest wind 5 to 11 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Patchy Smoke

Wednesday

Wednesday: Patchy smoke before 7am. Sunny, with a high near 89. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy Smoke
then Mostly
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 57. Northeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 91.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 59.
Partly Cloudy

Friday

Friday: Sunny, with a high near 95.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 62.
Partly Cloudy

Lo 56 °F Hi 90 °F Lo 56 °F Hi 89 °F Lo 57 °F Hi 91 °F Lo 59 °F Hi 95 °F Lo 62 °F

Air Quality Alert
 

Overnight
 
Patchy smoke. Mostly clear, with a low around 56. West southwest wind around 6 mph.
Tuesday
 
Patchy smoke between 1pm and 2pm. Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
 
Patchy smoke before 1am, then patchy smoke after 3am. Partly cloudy, with a low around 56. North northwest wind 5 to 11 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
 
Patchy smoke before 7am. Sunny, with a high near 89. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
Partly cloudy, with a low around 57. Northeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.
Thursday
 
Sunny, with a high near 91.
Thursday Night
 
Partly cloudy, with a low around 59.
Friday
 
Sunny, with a high near 95.
Friday Night
 
Partly cloudy, with a low around 62.
Independence Day
 
Mostly sunny, with a high near 92.
Saturday Night
 
Partly cloudy, with a low around 59.
Sunday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sunday Night
 
Partly cloudy, with a low around 60.
Monday
 
Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Lafayette CO.