Forecast
Rancho Cucamonga, CA
Do I need an umbrella tomorrow

Do I need an umbrella tomorrow in Rancho Cucamonga, CA

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 need

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 0%Total 0 in

Precip (%)

Rain (in)

Hour	Chance	Clouds	Wind	Temp	Feels	Humidity
Clear	0%	4%	4 mph G8	58°	55°	72%
Clear	0%	4%	3 mph G7	58°	56°	72%
Clear	0%	4%	4 mph G10	57°	54°	72%
Clear	0%	5%	4 mph G10	56°	53°	69%
Clear	0%	5%	4 mph G9	56°	53°	72%
Clear	0%	4%	4 mph G8	55°	52°	74%
Clear	0%	4%	5 mph G9	56°	52°	72%
Clear	0%	4%	4 mph G8	56°	53°	72%
Sunny	0%	4%	3 mph G5	59°	59°	64%
Sunny	0%	4%	2 mph G6	65°	73°	54%
Sunny	0%	4%	2 mph G6	69°	80°	49%
Sunny	0%	4%	3 mph G7	71°	82°	47%
Sunny	0%	4%	4 mph G7	73°	83°	41%
Sunny	0%	5%	4 mph G8	74°	84°	40%
Sunny	0%	6%	4 mph G11	74°	83°	36%
Sunny	0%	6%	5 mph G12	76°	83°	35%
Sunny	0%	8%	6 mph G12	75°	80°	37%
Sunny	0%	9%	6 mph G11	73°	74°	42%
Sunny	0%	10%	6 mph G7	70°	65°	49%
Clear	0%	8%	6 mph G6	67°	62°	57%
Mostly clear	0%	12%	4 mph G5	64°	61°	63%
Mostly clear	0%	14%	4 mph G5	63°	60°	66%
Mostly clear	0%	14%	3 mph G5	62°	60°	65%
Clear	0%	10%	3 mph G5	61°	59°	65%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G8

Temp58°

Feels55°

Humidity72%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind3 mph G7

Temp58°

Feels56°

Humidity72%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G10

Temp57°

Feels54°

Humidity72%

Clear

Chance 0%Clouds 5%

Rain0 in

Wind4 mph G10

Temp56°

Feels53°

Humidity69%

Clear

Chance 0%Clouds 5%

Rain0 in

Wind4 mph G9

Temp56°

Feels53°

Humidity72%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G8

Temp55°

Feels52°

Humidity74%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind5 mph G9

Temp56°

Feels52°

Humidity72%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G8

Temp56°

Feels53°

Humidity72%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind3 mph G5

Temp59°

Feels59°

Humidity64%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind2 mph G6

Temp65°

Feels73°

Humidity54%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind2 mph G6

Temp69°

Feels80°

Humidity49%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind3 mph G7

Temp71°

Feels82°

Humidity47%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G7

Temp73°

Feels83°

Humidity41%

Sunny

Chance 0%Clouds 5%

Rain0 in

Wind4 mph G8

Temp74°

Feels84°

Humidity40%

Sunny

Chance 0%Clouds 6%

Rain0 in

Wind4 mph G11

Temp74°

Feels83°

Humidity36%

Sunny

Chance 0%Clouds 6%

Rain0 in

Wind5 mph G12

Temp76°

Feels83°

Humidity35%

Sunny

Chance 0%Clouds 8%

Rain0 in

Wind6 mph G12

Temp75°

Feels80°

Humidity37%

Sunny

Chance 0%Clouds 9%

Rain0 in

Wind6 mph G11

Temp73°

Feels74°

Humidity42%

Sunny

Chance 0%Clouds 10%

Rain0 in

Wind6 mph G7

Temp70°

Feels65°

Humidity49%

Clear

Chance 0%Clouds 8%

Rain0 in

Wind6 mph G6

Temp67°

Feels62°

Humidity57%

Mostly clear

Chance 0%Clouds 12%

Rain0 in

Wind4 mph G5

Temp64°

Feels61°

Humidity63%

Mostly clear

Chance 0%Clouds 14%

Rain0 in

Wind4 mph G5

Temp63°

Feels60°

Humidity66%

Mostly clear

Chance 0%Clouds 14%

Rain0 in

Wind3 mph G5

Temp62°

Feels60°

Humidity65%

Clear

Chance 0%Clouds 10%

Rain0 in

Wind3 mph G5

Temp61°

Feels59°

Humidity65%

Quick answer — Rancho Cucamonga, CA

No need — Rancho Cucamonga, CA

Do I need an umbrella tomorrow in Rancho Cucamonga, CA: No need. No need for an umbrella during the day.

Verdict: No need
High / Low: 76° / 56°
Details: No need for an umbrella during the day.

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