Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

73°F

23°C

Humidity	31%
Wind Speed	NW 5 mph
Barometer	30.11 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	19 Aug 11:30 pm MDT

More Information:

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

Extended Forecast for

Boulder CO

Tonight

Partly Cloudy
Low: 64 °F
Tuesday

Mostly Sunny
then Slight
Chance
T-storms
High: 95 °F
Tuesday
Night

Chance
Showers then
Slight Chance
T-storms
Low: 62 °F
Wednesday

Mostly Sunny
then Chance
T-storms
High: 87 °F
Wednesday
Night

Chance
T-storms then
Partly Cloudy
Low: 59 °F
Thursday

Sunny then
Chance
T-storms
High: 89 °F
Thursday
Night

Partly Cloudy
Low: 62 °F
Friday

Mostly Sunny
then Slight
Chance
T-storms
High: 92 °F
Friday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 61 °F

Detailed Forecast

Tonight

Partly cloudy, with a low around 64. West wind around 5 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 95. Light and variable wind becoming west around 5 mph in the afternoon.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 62. North northeast wind 5 to 7 mph becoming calm after midnight.

Wednesday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.

Wednesday Night

A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.

Thursday Night

Partly cloudy, with a low around 62.

Friday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.

Friday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.

Saturday

Mostly sunny, with a high near 93.

Saturday Night

Partly cloudy, with a low around 63.