LONGMONT, CO 80503 Weather Forecast & Current Conditions

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BROOMFIELD, CO
Current Weather

9:35 PM MDT MAR 31, 2026
Clear
45°F
Feels Like: 41°F
Dewpoint: 30°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: NNW at 7 mph
Pressure: 29.96 inches
Last 72 hours

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LONGMONT, CO 80503
Weather Forecast

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TONIGHT
Mostly cloudy with a chance of rain showers. Slight chance of snow showers after midnight. Lows 34 to 40. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent.
WEDNESDAY
Slight chance of rain and snow showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. No snow accumulation. Highs 59 to 65. North winds 10 to 15 mph in the afternoon. Chance of precipitation 70 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Lows 32 to 40. Northwest winds 10 to 15 mph in the evening, becoming light. Chance of rain 50 percent.
THURSDAY
Mostly sunny. Highs 66 to 74. Southwest winds 10 to 15 mph with gusts up to 35 mph.
THURSDAY NIGHT
Mostly cloudy with a chance of rain and snow showers. Lows 30 to 38. West winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 40 percent.
FRIDAY
Mostly cloudy with a chance of rain and snow showers. Cooler. Highs 49 to 56. Chance of precipitation 30 percent.
FRIDAY NIGHT
Partly cloudy with a slight chance of rain and snow showers. Lows 26 to 32. Chance of precipitation 20 percent.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs 58 to 64. Lows 28 to 36.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the mid 60s to lower 70s. Lows 34 to 40.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs near 70. Lows 33 to 41.
TUESDAY
Mostly cloudy. Highs 65 to 71.

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  6:00 PM CST  3/31/2026
Wednesday
1 APR 2026
LONGMONT, CO 80503 weather forecast Day 1, 0 hours 11 PM 47° 46° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 0% severe)
SW   3 60% 34°
Low 42° LONGMONT, CO 80503 weather forecast Day 1, 3 hours 2 AM 46° 45° Mostly Cloudy S   2 63% 34°
High 61° LONGMONT, CO 80503 weather forecast Day 1, 6 hours 5 AM 43° 42° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 4% severe)
NNW   2 70% 34°

Mostly Cloudy

Rain Likely

LONGMONT, CO 80503 weather forecast Day 1, 9 hours 8 AM 48° 47° Mostly Cloudy N   3 58% 34°
LONGMONT, CO 80503 weather forecast Day 1, 12 hours 11 AM 55° 52° Mostly Cloudy 77%
RAIN
***
0% Thunder
( 11% severe)
N   9 45% 34°
LONGMONT, CO 80503 weather forecast Day 1, 15 hours 2 PM 56° 53° Mostly Cloudy NW   10 49% 37°
LONGMONT, CO 80503 weather forecast Day 1, 18 hours 5 PM 55° 51° Mostly Cloudy 48%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
NNW   14 49% 36°
LONGMONT, CO 80503 weather forecast Day 1, 21 hours 8 PM 50° 47° Mostly Cloudy NNW   8 61% 37°
Thursday
2 APR 2026
LONGMONT, CO 80503 weather forecast Day 2, 0 hours 11 PM 48° 45° Mostly Cloudy 3%

0% Thunder
( 1% severe)
S   6 60% 35°
Low 42° LONGMONT, CO 80503 weather forecast Day 2, 3 hours 2 AM 47° 44° Partly Cloudy SW   6 53% 31°
High 72° LONGMONT, CO 80503 weather forecast Day 2, 6 hours 5 AM 45° 41° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   7 51% 28°

Partly Cloudy



LONGMONT, CO 80503 weather forecast Day 2, 9 hours 8 AM 53° 50° Partly Cloudy S   8 38% 28°
LONGMONT, CO 80503 weather forecast Day 2, 12 hours 11 AM 64° 63° Clear 6%

0% Thunder
( 1% severe)
S   13 20% 23°
LONGMONT, CO 80503 weather forecast Day 2, 15 hours 2 PM 71° 71° Partly Cloudy SSW   14 14% 20°
LONGMONT, CO 80503 weather forecast Day 2, 18 hours 5 PM 70° 70° Partly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 1% severe)
WSW   20 14% 20°
LONGMONT, CO 80503 weather forecast Day 2, 21 hours 8 PM 59° 56° Partly Cloudy SW   14 23% 22°

BROOMFIELD, CO extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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BAD DAY
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Low 39° Low 38° Low 36° Low 40° Low 44°
High 64° High 49° High 62° High 68° High 74°
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
Mostly Cloudy
46% Rain/Snow
Partly Cloudy
32% Rain/Snow
Partly Cloudy
11% Snow
Clear
4% Snow
Partly Cloudy
6% Rain/Snow
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