Forecast
Longmont, CO
Rain forecast tomorrow

Rain forecast tomorrow in Longmont, CO

Updated October 24 · Live conditions refresh automatically.

Umbrella

Need

light rain is expected . An umbrella or waterproof clothing is recommended.

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 40%Total 0.01 in

Precip (%)

Rain (in)

Hour	Chance	Clouds	Rain	Wind	Temp	Feels	Humidity
Mostly cloudy	1%	75%	0 in	2 mph G6	43°	44°	76%
Mostly cloudy	1%	74%	0 in	3 mph G7	43°	43°	79%
Mostly cloudy	0%	70%	0 in	1 mph G6	42°	44°	82%
Mostly cloudy	0%	70%	0 in	2 mph G5	42°	43°	85%
Mostly cloudy	0%	68%	0 in	3 mph G6	42°	42°	82%
Mostly cloudy	0%	66%	0 in	3 mph G5	40°	39°	86%
Mostly cloudy	0%	63%	0 in	3 mph G6	39°	38°	86%
Partly cloudy	0%	56%	0 in	2 mph G7	38°	39°	89%
Partly sunny	0%	39%	0 in	2 mph G7	38°	37°	90%
Mostly sunny	0%	28%	0 in	3 mph G9	42°	49°	79%
Mostly sunny	0%	25%	0 in	3 mph G10	44°	57°	75%
Mostly sunny	0%	21%	0 in	4 mph G12	47°	62°	70%
Mostly sunny	0%	22%	0 in	4 mph G13	48°	64°	68%
Mostly sunny	0%	25%	0 in	4 mph G14	52°	66°	61%
Mostly sunny	0%	23%	0 in	5 mph G15	54°	66°	58%
Mostly sunny	0%	27%	0 in	6 mph G15	55°	65°	55%
Partly sunny	0%	38%	0 in	6 mph G14	53°	61°	60%
Partly sunny	3%	56%	0 in	7 mph G13	53°	54°	59%
Mostly cloudy	12%	74%	0 in	7 mph G11	50°	44°	67%
Light rain showers	40%	84%	0.01 in	8 mph G9	47°	40°	74%
Cloudy	32%	92%	0 in	6 mph G10	48°	44°	76%
Cloudy	30%	92%	0 in	6 mph G10	47°	43°	78%
Cloudy	27%	94%	0 in	6 mph G10	47°	43°	82%
Cloudy	29%	94%	0 in	6 mph G10	46°	43°	84%

Mostly cloudy

Chance 1%Clouds 75%

Rain0 in

Wind2 mph G6

Temp43°

Feels44°

Humidity76%

Mostly cloudy

Chance 1%Clouds 74%

Rain0 in

Wind3 mph G7

Temp43°

Feels43°

Humidity79%

Mostly cloudy

Chance 0%Clouds 70%

Rain0 in

Wind1 mph G6

Temp42°

Feels44°

Humidity82%

Mostly cloudy

Chance 0%Clouds 70%

Rain0 in

Wind2 mph G5

Temp42°

Feels43°

Humidity85%

Mostly cloudy

Chance 0%Clouds 68%

Rain0 in

Wind3 mph G6

Temp42°

Feels42°

Humidity82%

Mostly cloudy

Chance 0%Clouds 66%

Rain0 in

Wind3 mph G5

Temp40°

Feels39°

Humidity86%

Mostly cloudy

Chance 0%Clouds 63%

Rain0 in

Wind3 mph G6

Temp39°

Feels38°

Humidity86%

Partly cloudy

Chance 0%Clouds 56%

Rain0 in

Wind2 mph G7

Temp38°

Feels39°

Humidity89%

Partly sunny

Chance 0%Clouds 39%

Rain0 in

Wind2 mph G7

Temp38°

Feels37°

Humidity90%

Mostly sunny

Chance 0%Clouds 28%

Rain0 in

Wind3 mph G9

Temp42°

Feels49°

Humidity79%

Mostly sunny

Chance 0%Clouds 25%

Rain0 in

Wind3 mph G10

Temp44°

Feels57°

Humidity75%

Mostly sunny

Chance 0%Clouds 21%

Rain0 in

Wind4 mph G12

Temp47°

Feels62°

Humidity70%

Mostly sunny

Chance 0%Clouds 22%

Rain0 in

Wind4 mph G13

Temp48°

Feels64°

Humidity68%

Mostly sunny

Chance 0%Clouds 25%

Rain0 in

Wind4 mph G14

Temp52°

Feels66°

Humidity61%

Mostly sunny

Chance 0%Clouds 23%

Rain0 in

Wind5 mph G15

Temp54°

Feels66°

Humidity58%

Mostly sunny

Chance 0%Clouds 27%

Rain0 in

Wind6 mph G15

Temp55°

Feels65°

Humidity55%

Partly sunny

Chance 0%Clouds 38%

Rain0 in

Wind6 mph G14

Temp53°

Feels61°

Humidity60%

Partly sunny

Chance 3%Clouds 56%

Rain0 in

Wind7 mph G13

Temp53°

Feels54°

Humidity59%

Mostly cloudy

12%

Chance 12%Clouds 74%

Rain0 in

Wind7 mph G11

Temp50°

Feels44°

Humidity67%

Light rain showers

40%

Chance 40%Clouds 84%

Rain0.01 in

Wind8 mph G9

Temp47°

Feels40°

Humidity74%

Cloudy

32%

Chance 32%Clouds 92%

Rain0 in

Wind6 mph G10

Temp48°

Feels44°

Humidity76%

Cloudy

30%

Chance 30%Clouds 92%

Rain0 in

Wind6 mph G10

Temp47°

Feels43°

Humidity78%

Cloudy

27%

Chance 27%Clouds 94%

Rain0 in

Wind6 mph G10

Temp47°

Feels43°

Humidity82%

Cloudy

29%

Chance 29%Clouds 94%

Rain0 in

Wind6 mph G10

Temp46°

Feels43°

Humidity84%

Quick answer — Longmont, CO

Need — Longmont, CO

Rain forecast tomorrow in Longmont, CO: Need. light rain is expected . An umbrella or waterproof clothing is recommended.

Verdict: Need
High / Low: 55° / 44°
Details: light rain is expected . An umbrella or waterproof clothing…

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