LONGMONT, CO 80503 Weather Forecast & Current Conditions

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BROOMFIELD, CO
Current Weather

7:45 AM MDT AUG 12, 2025
Clear
66°F
Feels Like: 66°F
Dewpoint: 46°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: N at 7 mph
Pressure: 30.32 inches
Last 72 hours

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LONGMONT, CO 80503
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the mid to upper 80s.
TONIGHT
Mostly clear. Lows 56 to 62.
WEDNESDAY
Mostly sunny. Highs in the 90s.
WEDNESDAY NIGHT
Mostly clear. Lows 59 to 65.
THURSDAY
Partly cloudy with a 20 percent chance of thunderstorms. Highs in the 90s.
THURSDAY NIGHT
Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the lower to mid 60s.
FRIDAY
Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 90s.
FRIDAY NIGHT
Mostly cloudy with a 30 percent chance of thunderstorms. Lows in the lower to mid 60s.
SATURDAY
Mostly cloudy with a 50 percent chance of thunderstorms. Highs near 90.
SATURDAY NIGHT AND SUNDAY
Partly cloudy with a 30 percent chance of thunderstorms. Lows near 60. Highs near 90.
SUNDAY NIGHT AND MONDAY
Partly cloudy with a 20 percent chance of thunderstorms. Lows near 60. Highs near 90.

Visible Weather Satellite
LONGMONT, CO 80503
Infrared Weather Satellite
LONGMONT, CO 80503
NEXRAD Weather Radar
LONGMONT, CO 80503

BROOMFIELD, CO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/11/2025
Tuesday
12 AUG 2025
LONGMONT, CO 80503 weather forecast Day 1, 0 hours 12 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   3 43% 43°
Low 59° LONGMONT, CO 80503 weather forecast Day 1, 3 hours 3 AM 62° 62° Clear WNW   5 52% 44°
High 87° LONGMONT, CO 80503 weather forecast Day 1, 6 hours 6 AM 60° 61° Clear 0%

0% Thunder
( 2% severe)
NW   3 55% 44°

Partly Cloudy



LONGMONT, CO 80503 weather forecast Day 1, 9 hours 9 AM 68° 68° Clear N   5 47% 47°
LONGMONT, CO 80503 weather forecast Day 1, 12 hours 12 PM 78° 78° Partly Cloudy 6%

0% Thunder
( 23% severe)
E   8 32% 46°
LONGMONT, CO 80503 weather forecast Day 1, 15 hours 3 PM 85° 82° Partly Cloudy ESE   12 22% 42°
LONGMONT, CO 80503 weather forecast Day 1, 18 hours 6 PM 85° 82° Partly Cloudy 6%

0% Thunder
( 17% severe)
ESE   13 20% 40°
LONGMONT, CO 80503 weather forecast Day 1, 21 hours 9 PM 77° 78° Partly Cloudy SSE   12 30% 43°
Wednesday
13 AUG 2025
LONGMONT, CO 80503 weather forecast Day 2, 0 hours 12 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   9 42% 45°
Low 62° LONGMONT, CO 80503 weather forecast Day 2, 3 hours 3 AM 65° 65° Clear SW   7 48% 45°
High 96° LONGMONT, CO 80503 weather forecast Day 2, 6 hours 6 AM 62° 62° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   7 48% 42°

Partly Cloudy



LONGMONT, CO 80503 weather forecast Day 2, 9 hours 9 AM 76° 77° Clear WSW   6 32% 44°
LONGMONT, CO 80503 weather forecast Day 2, 12 hours 12 PM 89° 85° Clear 6%

0% Thunder
( 20% severe)
N   5 16% 37°
LONGMONT, CO 80503 weather forecast Day 2, 15 hours 3 PM 94° 89° Partly Cloudy NE   7 12% 33°
LONGMONT, CO 80503 weather forecast Day 2, 18 hours 6 PM 91° 87° Partly Cloudy 4%

0% Thunder
( 11% severe)
S   8 14% 35°
LONGMONT, CO 80503 weather forecast Day 2, 21 hours 9 PM 81° 79° Partly Cloudy SW   8 22% 39°

BROOMFIELD, CO extended weather forecast

Thursday
14 AUG 2025
Friday
15 AUG 2025
Saturday
16 AUG 2025
Sunday
17 AUG 2025
Monday
18 AUG 2025
Low 67° Low 64° Low 63° Low 64° Low 62°
High 94° High 87° High 89° High 92° High 91°
LONGMONT, CO 80503 weather forecast Day 3 LONGMONT, CO 80503 weather forecast Day 4 LONGMONT, CO 80503 weather forecast Day 5 LONGMONT, CO 80503 weather forecast Day 6 LONGMONT, CO 80503 weather forecast Day 7
Partly Cloudy
23% Rain
Mostly Cloudy
43% Rain
Mostly Cloudy
40% Rain
Partly Cloudy
30% Rain
Partly Cloudy
22% Rain
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