LONGMONT, CO 80504 Weather Forecast & Current Conditions

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GREELEY, CO
Current Weather

7:56 AM MDT APR 28, 2026
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Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility:
Wind:
Pressure:
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LONGMONT, CO 80504
Weather Forecast

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Snow Depth pages
TODAY
Mostly cloudy with a chance of rain showers. Slight chance of thunderstorms in the afternoon. Highs in the mid to upper 50s. Southeast winds 10 to 15 mph, becoming north with gusts up to 20 mph in the afternoon. Chance of rain 40 percent.
TONIGHT
Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. North winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 20 percent.
WEDNESDAY
Mostly cloudy with a chance of rain showers. Slight chance of thunderstorms in the afternoon. Highs in the lower to mid 60s. Northeast winds 10 to 15 mph in the afternoon. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid to upper 30s.
THURSDAY
Rain showers likely and slight chance of thunderstorms. Highs 49 to 55. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows in the lower to mid 30s.
FRIDAY
Mostly cloudy with a 20 percent chance of rain showers. Highs 56 to 62.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the lower to mid 30s. Highs 67 to 73.
SATURDAY NIGHT
Mostly clear. Lows 34 to 40.
SUNDAY
Partly cloudy with a 10 percent chance of thunderstorms. Highs in the mid to upper 70s.
SUNDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows near 40.
MONDAY
Mostly cloudy with a chance of showers and slight chance of thunderstorms. Highs in the lower to mid 70s. Chance of rain 30 percent.

Visible Weather Satellite
LONGMONT, CO 80504
Infrared Weather Satellite
LONGMONT, CO 80504
NEXRAD Weather Radar
LONGMONT, CO 80504

GREELEY, CO 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/27/2026
Tuesday
28 APR 2026
LONGMONT, CO 80504 weather forecast Day 1, 0 hours 12 AM 40° 33° Mostly Cloudy 64%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
SE   12 85% 36°
Low 36° LONGMONT, CO 80504 weather forecast Day 1, 3 hours 3 AM 38° 31° Mostly Cloudy SE   9 85% 34°
High 61° LONGMONT, CO 80504 weather forecast Day 1, 6 hours 6 AM 37° 31° Mostly Cloudy 53%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
E   8 85% 33°

Mostly Cloudy

Rain Likely

LONGMONT, CO 80504 weather forecast Day 1, 9 hours 9 AM 41° 36° Mostly Cloudy ESE   7 82% 36°
LONGMONT, CO 80504 weather forecast Day 1, 12 hours 12 PM 51° 48° Mostly Cloudy 37%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
NNW   8 54% 35°
LONGMONT, CO 80504 weather forecast Day 1, 15 hours 3 PM 58° 56° Mostly Cloudy NW   12 31% 28°
LONGMONT, CO 80504 weather forecast Day 1, 18 hours 6 PM 58° 55° Partly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 5% severe)
NW   13 26% 24°
LONGMONT, CO 80504 weather forecast Day 1, 21 hours 9 PM 48° 44° Partly Cloudy N   8 45% 28°
Wednesday
29 APR 2026
LONGMONT, CO 80504 weather forecast Day 2, 0 hours 12 AM 40° 38° Partly Cloudy 7%

0% Thunder
( 1% severe)
SSE   3 64% 29°
Low 30° LONGMONT, CO 80504 weather forecast Day 2, 3 hours 3 AM 35° 33° Partly Cloudy NNW   2 75% 28°
High 64° LONGMONT, CO 80504 weather forecast Day 2, 6 hours 6 AM 32° 29° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 5% severe)
NNW   1 78% 26°

Partly Cloudy

Chance of Rain

LONGMONT, CO 80504 weather forecast Day 2, 9 hours 9 AM 46° 45° Partly Cloudy W   2 58% 32°
LONGMONT, CO 80504 weather forecast Day 2, 12 hours 12 PM 58° 58° Partly Cloudy 35%
RAIN
<.01 in
0% Thunder
( 18% severe)
E   5 34% 30°
LONGMONT, CO 80504 weather forecast Day 2, 15 hours 3 PM 62° 62° Mostly Cloudy NNE   6 26% 27°
LONGMONT, CO 80504 weather forecast Day 2, 18 hours 6 PM 60° 59° Mostly Cloudy 43%
RAIN
.1–.25 in
0% Thunder
( 9% severe)
NE   9 28% 27°
LONGMONT, CO 80504 weather forecast Day 2, 21 hours 9 PM 51° 48° Mostly Cloudy NE   7 46% 31°

GREELEY, CO extended weather forecast

Thursday
30 APR 2026
Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Low 38° Low 35° Low 37° Low 39° Low 41°
High 56° High 62° High 74° High 79° High 73°
LONGMONT, CO 80504 weather forecast Day 3 LONGMONT, CO 80504 weather forecast Day 4 LONGMONT, CO 80504 weather forecast Day 5 LONGMONT, CO 80504 weather forecast Day 6 LONGMONT, CO 80504 weather forecast Day 7
Overcast
63% Rain
Overcast
63% Rain
Clear
8% Rain
Partly Cloudy
8% Rain
Overcast
31% Rain
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