Forecast
Longmont, CO
Will it rain tomorrow

Will it rain tomorrow in Longmont, CO

Updated October 24 · Live conditions refresh automatically.

Umbrella

No need

No need for an umbrella during the day.

Tomorrow24 hours

MustNeedLikely neededLikely no needNo need

No needNeed

Hourly rain conditions

Loading hourly rain details… Chance is shown in percent; rain amount in inches; wind in mph; humidity and cloud cover in percentages.

Peak 45%Total 0.03 in

Precip (%)

Rain (in)

Hour	Chance	Clouds	Rain	Wind	Temp	Feels	Humidity
Mostly cloudy	2%	78%	0 in	3 mph G7	44°	44°	73%
Mostly cloudy	1%	77%	0 in	3 mph G6	43°	43°	76%
Mostly cloudy	1%	77%	0 in	1 mph G5	43°	45°	79%
Mostly cloudy	2%	77%	0 in	2 mph G5	42°	43°	85%
Mostly cloudy	1%	72%	0 in	3 mph G5	41°	41°	89%
Mostly cloudy	0%	68%	0 in	2 mph G4	41°	42°	89%
Mostly cloudy	0%	66%	0 in	2 mph G4	41°	42°	89%
Mostly cloudy	0%	64%	0 in	3 mph G5	40°	39°	89%
Partly sunny	0%	56%	0 in	2 mph G5	40°	41°	86%
Partly sunny	0%	40%	0 in	3 mph G6	42°	50°	79%
Mostly sunny	0%	18%	0 in	4 mph G10	45°	56°	73%
Mostly sunny	0%	21%	0 in	4 mph G11	47°	61°	68%
Mostly sunny	0%	16%	0 in	6 mph G13	48°	61°	66%
Sunny	0%	9%	0 in	5 mph G14	51°	64°	61%
Mostly sunny	0%	10%	0 in	6 mph G15	54°	65°	56%
Mostly sunny	0%	13%	0 in	6 mph G14	56°	65°	51%
Mostly sunny	1%	19%	0 in	7 mph G14	55°	61°	54%
Mostly sunny	4%	33%	0 in	7 mph G13	55°	55°	54%
Partly sunny	10%	52%	0 in	9 mph G11	52°	43°	59%
Mostly cloudy	21%	76%	0 in	8 mph G10	49°	40°	67%
Cloudy	30%	93%	0 in	8 mph G10	49°	41°	69%
Light rain	38%	93%	0.01 in	8 mph G10	48°	41°	72%
Light rain	45%	94%	0.01 in	8 mph G10	48°	40°	74%
Light rain	43%	94%	0.01 in	7 mph G10	47°	41°	77%

Mostly cloudy

Chance 2%Clouds 78%

Rain0 in

Wind3 mph G7

Temp44°

Feels44°

Humidity73%

Mostly cloudy

Chance 1%Clouds 77%

Rain0 in

Wind3 mph G6

Temp43°

Feels43°

Humidity76%

Mostly cloudy

Chance 1%Clouds 77%

Rain0 in

Wind1 mph G5

Temp43°

Feels45°

Humidity79%

Mostly cloudy

Chance 2%Clouds 77%

Rain0 in

Wind2 mph G5

Temp42°

Feels43°

Humidity85%

Mostly cloudy

Chance 1%Clouds 72%

Rain0 in

Wind3 mph G5

Temp41°

Feels41°

Humidity89%

Mostly cloudy

Chance 0%Clouds 68%

Rain0 in

Wind2 mph G4

Temp41°

Feels42°

Humidity89%

Mostly cloudy

Chance 0%Clouds 66%

Rain0 in

Wind2 mph G4

Temp41°

Feels42°

Humidity89%

Mostly cloudy

Chance 0%Clouds 64%

Rain0 in

Wind3 mph G5

Temp40°

Feels39°

Humidity89%

Partly sunny

Chance 0%Clouds 56%

Rain0 in

Wind2 mph G5

Temp40°

Feels41°

Humidity86%

Partly sunny

Chance 0%Clouds 40%

Rain0 in

Wind3 mph G6

Temp42°

Feels50°

Humidity79%

Mostly sunny

Chance 0%Clouds 18%

Rain0 in

Wind4 mph G10

Temp45°

Feels56°

Humidity73%

Mostly sunny

Chance 0%Clouds 21%

Rain0 in

Wind4 mph G11

Temp47°

Feels61°

Humidity68%

Mostly sunny

Chance 0%Clouds 16%

Rain0 in

Wind6 mph G13

Temp48°

Feels61°

Humidity66%

Sunny

Chance 0%Clouds 9%

Rain0 in

Wind5 mph G14

Temp51°

Feels64°

Humidity61%

Mostly sunny

Chance 0%Clouds 10%

Rain0 in

Wind6 mph G15

Temp54°

Feels65°

Humidity56%

Mostly sunny

Chance 0%Clouds 13%

Rain0 in

Wind6 mph G14

Temp56°

Feels65°

Humidity51%

Mostly sunny

Chance 1%Clouds 19%

Rain0 in

Wind7 mph G14

Temp55°

Feels61°

Humidity54%

Mostly sunny

Chance 4%Clouds 33%

Rain0 in

Wind7 mph G13

Temp55°

Feels55°

Humidity54%

Partly sunny

10%

Chance 10%Clouds 52%

Rain0 in

Wind9 mph G11

Temp52°

Feels43°

Humidity59%

Mostly cloudy

21%

Chance 21%Clouds 76%

Rain0 in

Wind8 mph G10

Temp49°

Feels40°

Humidity67%

Cloudy

30%

Chance 30%Clouds 93%

Rain0 in

Wind8 mph G10

Temp49°

Feels41°

Humidity69%

Light rain

38%

Chance 38%Clouds 93%

Rain0.01 in

Wind8 mph G10

Temp48°

Feels41°

Humidity72%

Light rain

45%

Chance 45%Clouds 94%

Rain0.01 in

Wind8 mph G10

Temp48°

Feels40°

Humidity74%

Light rain

43%

Chance 43%Clouds 94%

Rain0.01 in

Wind7 mph G10

Temp47°

Feels41°

Humidity77%

Quick answer — Longmont, CO

No need — Longmont, CO

Will it rain tomorrow in Longmont, CO: No need. No need for an umbrella during the day.

Verdict: No need
High / Low: 56° / 45°
Details: No need for an umbrella during the day.

Updated 10/24/2026 · Live conditions refresh automatically.