Summer Heat for the West; Monsoonal Moisture Continues for Southwest and Southern Rockies

Summer heat will continue for areas of the west coast where high temperatures may approach or exceed the century mark. Monsoonal moisture along with the threat of flash flooding continues over parts of the Southwest and southern Rockies through Tuesday. Further east, a cold front is expected to bring a break to the heat as showers and thunderstorms are forecast from New England to the Gulf Coast. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Fair

71°F

22°C

Humidity	47%
Wind Speed	Calm
Barometer	30.38 in
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	27 Jun 9:15 am MDT

More Information:

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

Extended Forecast for

Longmont CO

Today

Mostly Sunny
then Slight
Chance
T-storms
High: 86 °F
Tonight

Slight Chance
T-storms then
Mostly Clear
Low: 56 °F
Tuesday

Sunny
High: 93 °F
Tuesday
Night

Mostly Clear
Low: 61 °F
Wednesday

Mostly Sunny
then Slight
Chance
T-storms and
Breezy
High: 96 °F
Wednesday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 62 °F
Thursday

Partly Sunny
then Chance
T-storms
High: 87 °F
Thursday
Night

Chance
T-storms then
Mostly Cloudy
Low: 59 °F
Friday

Mostly Sunny
then Chance
T-storms
High: 85 °F

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light and variable wind becoming east around 6 mph in the afternoon.

Tonight

A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 56. Northwest wind 5 to 8 mph becoming light and variable after midnight.

Tuesday

Sunny, with a high near 93. Light and variable wind becoming east southeast 5 to 7 mph in the morning.

Tuesday Night

Mostly clear, with a low around 61. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96. Breezy, with a west wind 7 to 15 mph, with gusts as high as 23 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.

Thursday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.

Thursday Night

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

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 85.

Friday Night

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

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 86.