Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

70°F

21°C

Humidity	36%
Wind Speed	W 8 G 18 mph
Barometer	30.39 in
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Last update	18 Sep 2:55 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Granby CO

This Afternoon
High: 64 °F
Showers
Likely
Tonight
Low: 36 °F
Chance
Showers
Saturday
High: 68 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 31 °F
Chance
Showers
Sunday
High: 64 °F
Slight Chance
Showers then
Mostly Sunny
and Breezy
Sunday Night
Low: 29 °F
Mostly Clear
Monday
High: 69 °F
Sunny
Monday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a steady temperature around 64. West southwest wind around 7 mph. Chance of precipitation is 60%.

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers. Partly cloudy, with a low around 36. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Saturday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 3am. Partly cloudy, with a low around 31. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Sunday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 64. Breezy, with a light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 28 mph.

Sunday Night

Mostly clear, with a low around 29.

Monday

Sunny, with a high near 69.

Monday Night

Mostly clear, with a low around 31.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.

Tuesday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 33.

Wednesday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 70.