Forecast
San Mateo, CA
Will it rain tomorrow

Will it rain tomorrow in San Mateo, 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%	6%	1 mph G2	53°	53°	83%
Clear	0%	7%	0 mph G2	52°	52°	83%
Clear	0%	8%	1 mph G2	51°	52°	86%
Clear	0%	7%	1 mph G3	49°	50°	93%
Clear	0%	9%	1 mph G3	49°	50°	93%
Clear	0%	10%	1 mph G3	49°	50°	93%
Clear	0%	12%	1 mph G3	48°	49°	100%
Mostly clear	0%	17%	1 mph G2	49°	50°	97%
Mostly sunny	0%	20%	1 mph G3	49°	50°	100%
Mostly sunny	0%	22%	2 mph G6	52°	62°	96%
Mostly sunny	0%	21%	2 mph G7	57°	71°	83%
Mostly sunny	0%	22%	2 mph G8	60°	75°	75%
Mostly sunny	0%	21%	3 mph G8	62°	76°	72%
Mostly sunny	0%	23%	4 mph G9	64°	77°	67%
Mostly sunny	0%	23%	5 mph G11	66°	78°	61%
Mostly sunny	0%	17%	6 mph G12	68°	77°	59%
Mostly sunny	0%	14%	7 mph G12	66°	73°	64%
Sunny	0%	9%	9 mph G12	64°	65°	70%
Mostly sunny	0%	14%	7 mph G10	62°	58°	75%
Mostly clear	0%	16%	6 mph G9	59°	56°	85%
Mostly clear	0%	22%	4 mph G7	57°	55°	93%
Mostly clear	0%	10%	4 mph G7	55°	54°	97%
Clear	0%	9%	4 mph G7	55°	54°	99%
Mostly clear	0%	12%	3 mph G7	54°	54°	100%

Clear

Chance 0%Clouds 6%

Rain0 in

Wind1 mph G2

Temp53°

Feels53°

Humidity83%

Clear

Chance 0%Clouds 7%

Rain0 in

Wind0 mph G2

Temp52°

Feels52°

Humidity83%

Clear

Chance 0%Clouds 8%

Rain0 in

Wind1 mph G2

Temp51°

Feels52°

Humidity86%

Clear

Chance 0%Clouds 7%

Rain0 in

Wind1 mph G3

Temp49°

Feels50°

Humidity93%

Clear

Chance 0%Clouds 9%

Rain0 in

Wind1 mph G3

Temp49°

Feels50°

Humidity93%

Clear

Chance 0%Clouds 10%

Rain0 in

Wind1 mph G3

Temp49°

Feels50°

Humidity93%

Clear

Chance 0%Clouds 12%

Rain0 in

Wind1 mph G3

Temp48°

Feels49°

Humidity100%

Mostly clear

Chance 0%Clouds 17%

Rain0 in

Wind1 mph G2

Temp49°

Feels50°

Humidity97%

Mostly sunny

Chance 0%Clouds 20%

Rain0 in

Wind1 mph G3

Temp49°

Feels50°

Humidity100%

Mostly sunny

Chance 0%Clouds 22%

Rain0 in

Wind2 mph G6

Temp52°

Feels62°

Humidity96%

Mostly sunny

Chance 0%Clouds 21%

Rain0 in

Wind2 mph G7

Temp57°

Feels71°

Humidity83%

Mostly sunny

Chance 0%Clouds 22%

Rain0 in

Wind2 mph G8

Temp60°

Feels75°

Humidity75%

Mostly sunny

Chance 0%Clouds 21%

Rain0 in

Wind3 mph G8

Temp62°

Feels76°

Humidity72%

Mostly sunny

Chance 0%Clouds 23%

Rain0 in

Wind4 mph G9

Temp64°

Feels77°

Humidity67%

Mostly sunny

Chance 0%Clouds 23%

Rain0 in

Wind5 mph G11

Temp66°

Feels78°

Humidity61%

Mostly sunny

Chance 0%Clouds 17%

Rain0 in

Wind6 mph G12

Temp68°

Feels77°

Humidity59%

Mostly sunny

Chance 0%Clouds 14%

Rain0 in

Wind7 mph G12

Temp66°

Feels73°

Humidity64%

Sunny

Chance 0%Clouds 9%

Rain0 in

Wind9 mph G12

Temp64°

Feels65°

Humidity70%

Mostly sunny

Chance 0%Clouds 14%

Rain0 in

Wind7 mph G10

Temp62°

Feels58°

Humidity75%

Mostly clear

Chance 0%Clouds 16%

Rain0 in

Wind6 mph G9

Temp59°

Feels56°

Humidity85%

Mostly clear

Chance 0%Clouds 22%

Rain0 in

Wind4 mph G7

Temp57°

Feels55°

Humidity93%

Mostly clear

Chance 0%Clouds 10%

Rain0 in

Wind4 mph G7

Temp55°

Feels54°

Humidity97%

Clear

Chance 0%Clouds 9%

Rain0 in

Wind4 mph G7

Temp55°

Feels54°

Humidity99%

Mostly clear

Chance 0%Clouds 12%

Rain0 in

Wind3 mph G7

Temp54°

Feels54°

Humidity100%

Quick answer — San Mateo, CA

No need — San Mateo, CA

Will it rain tomorrow in San Mateo, CA: No need. No need for an umbrella during the day.

Verdict: No need
High / Low: 68° / 52°
Details: No need for an umbrella during the day.

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