Forecast
Fontana, CA
Rain forecast tomorrow

Rain forecast tomorrow in Fontana, 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 G7	58°	55°	78%
Clear	0%	4%	4 mph G7	58°	55°	75%
Clear	0%	5%	4 mph G8	57°	54°	74%
Clear	0%	5%	4 mph G8	56°	53°	75%
Clear	0%	5%	5 mph G8	55°	51°	77%
Clear	0%	4%	4 mph G7	54°	51°	80%
Clear	0%	4%	4 mph G8	55°	52°	77%
Clear	0%	4%	5 mph G8	55°	51°	74%
Sunny	0%	4%	4 mph G7	56°	55°	75%
Sunny	0%	4%	2 mph G6	61°	70°	67%
Sunny	0%	5%	3 mph G8	66°	77°	56%
Sunny	0%	5%	3 mph G7	70°	81°	49%
Sunny	0%	4%	3 mph G8	74°	84°	40%
Sunny	0%	6%	4 mph G9	76°	85°	36%
Sunny	0%	6%	4 mph G11	78°	87°	32%
Sunny	0%	6%	6 mph G11	79°	86°	31%
Sunny	0%	7%	7 mph G11	78°	83°	33%
Sunny	0%	9%	7 mph G10	77°	77°	36%
Sunny	0%	9%	6 mph G7	73°	67°	43%
Mostly clear	0%	10%	5 mph G5	71°	66°	49%
Mostly clear	0%	12%	4 mph G5	66°	63°	58%
Mostly clear	0%	11%	4 mph G5	65°	62°	59%
Mostly clear	0%	12%	4 mph G5	64°	61°	61%
Mostly clear	0%	11%	4 mph G5	63°	60°	61%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G7

Temp58°

Feels55°

Humidity78%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G7

Temp58°

Feels55°

Humidity75%

Clear

Chance 0%Clouds 5%

Rain0 in

Wind4 mph G8

Temp57°

Feels54°

Humidity74%

Clear

Chance 0%Clouds 5%

Rain0 in

Wind4 mph G8

Temp56°

Feels53°

Humidity75%

Clear

Chance 0%Clouds 5%

Rain0 in

Wind5 mph G8

Temp55°

Feels51°

Humidity77%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G7

Temp54°

Feels51°

Humidity80%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G8

Temp55°

Feels52°

Humidity77%

Clear

Chance 0%Clouds 4%

Rain0 in

Wind5 mph G8

Temp55°

Feels51°

Humidity74%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind4 mph G7

Temp56°

Feels55°

Humidity75%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind2 mph G6

Temp61°

Feels70°

Humidity67%

Sunny

Chance 0%Clouds 5%

Rain0 in

Wind3 mph G8

Temp66°

Feels77°

Humidity56%

Sunny

Chance 0%Clouds 5%

Rain0 in

Wind3 mph G7

Temp70°

Feels81°

Humidity49%

Sunny

Chance 0%Clouds 4%

Rain0 in

Wind3 mph G8

Temp74°

Feels84°

Humidity40%

Sunny

Chance 0%Clouds 6%

Rain0 in

Wind4 mph G9

Temp76°

Feels85°

Humidity36%

Sunny

Chance 0%Clouds 6%

Rain0 in

Wind4 mph G11

Temp78°

Feels87°

Humidity32%

Sunny

Chance 0%Clouds 6%

Rain0 in

Wind6 mph G11

Temp79°

Feels86°

Humidity31%

Sunny

Chance 0%Clouds 7%

Rain0 in

Wind7 mph G11

Temp78°

Feels83°

Humidity33%

Sunny

Chance 0%Clouds 9%

Rain0 in

Wind7 mph G10

Temp77°

Feels77°

Humidity36%

Sunny

Chance 0%Clouds 9%

Rain0 in

Wind6 mph G7

Temp73°

Feels67°

Humidity43%

Mostly clear

Chance 0%Clouds 10%

Rain0 in

Wind5 mph G5

Temp71°

Feels66°

Humidity49%

Mostly clear

Chance 0%Clouds 12%

Rain0 in

Wind4 mph G5

Temp66°

Feels63°

Humidity58%

Mostly clear

Chance 0%Clouds 11%

Rain0 in

Wind4 mph G5

Temp65°

Feels62°

Humidity59%

Mostly clear

Chance 0%Clouds 12%

Rain0 in

Wind4 mph G5

Temp64°

Feels61°

Humidity61%

Mostly clear

Chance 0%Clouds 11%

Rain0 in

Wind4 mph G5

Temp63°

Feels60°

Humidity61%

Quick answer — Fontana, CA

No need — Fontana, CA

Rain forecast tomorrow in Fontana, CA: No need. No need for an umbrella during the day.

Verdict: No need
High / Low: 79° / 57°
Details: No need for an umbrella during the day.

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