Forecast
San Mateo, CA
Do I need an umbrella tomorrow

Do I need an umbrella tomorrow in San Mateo, CA

Umbrella

No need

No need for an umbrella during the day.

Wed24 hours

MustNeedLikely neededLikely no needNo need

12AM

4AM

8AM

12PM

4PM

8PM

11PM

No need

Hourly rain conditions

No meaningful hourly rain signal is showing in the measured forecast rows. Precipitation chance is percent, rain amount is inches, wind is mph, and humidity/cloud cover are percentages.

Peak 10%Total 0 in

Precipitation chance

7AM

1PM

7PM

1AM

Rain amount

7AM

1PM

7PM

1AM

Hour	Chance	Clouds	Wind	Temp	Feels	Humidity
7AM Mostly clear	0%	32%	10 mph G17	54°	44°	86%
8AM Mostly clear	0%	34%	7 mph G15	53°	47°	86%
9AM Partly cloudy	0%	35%	5 mph G12	53°	50°	86%
10AM Partly cloudy	0%	37%	4 mph G10	52°	50°	89%
11AM Partly cloudy	0%	39%	3 mph G9	52°	52°	89%
12PM Partly cloudy	0%	43%	3 mph G8	51°	51°	92%
1PM Partly sunny	0%	42%	3 mph G7	52°	52°	89%
2PM Mostly sunny	0%	29%	3 mph G6	53°	57°	86%
3PM Mostly sunny	0%	22%	3 mph G6	56°	68°	80%
4PM Mostly sunny	0%	16%	4 mph G7	59°	72°	72%
5PM Sunny	0%	14%	4 mph G7	62°	76°	65%
6PM Mostly sunny	0%	16%	5 mph G8	63°	75°	63%
7PM Mostly sunny	0%	28%	7 mph G12	66°	74°	57%
8PM Partly sunny	0%	46%	11 mph G15	65°	68°	54%
9PM Partly sunny	3%	60%	13 mph G19	65°	65°	51%
10PM Mostly cloudy	2%	63%	14 mph G20	65°	66°	53%
11PM Mostly cloudy	2%	69%	14 mph G22	65°	65°	57%
12AM Mostly cloudy/Wind	3%	71%	15 mph G19	63°	61°	60%
1AM Mostly cloudy	5%	68%	14 mph G19	61°	59°	64%
2AM Partly sunny	5%	62%	11 mph G16	61°	57°	68%
3AM Partly sunny	7%	57%	12 mph G15	58°	47°	73%
4AM Partly cloudy	7%	60%	8 mph G11	57°	51°	78%
5AM Mostly cloudy	7%	67%	6 mph G11	56°	53°	81%
6AM Mostly cloudy	10%	70%	6 mph G11	56°	53°	82%

7AM

Mostly clear

Chance 0%Clouds 32%

Rain0 in

Wind10 mph G17

Temp54°

Feels44°

Humidity86%

8AM

Mostly clear

Chance 0%Clouds 34%

Rain0 in

Wind7 mph G15

Temp53°

Feels47°

Humidity86%

9AM

Partly cloudy

Chance 0%Clouds 35%

Rain0 in

Wind5 mph G12

Temp53°

Feels50°

Humidity86%

10AM

Partly cloudy

Chance 0%Clouds 37%

Rain0 in

Wind4 mph G10

Temp52°

Feels50°

Humidity89%

11AM

Partly cloudy

Chance 0%Clouds 39%

Rain0 in

Wind3 mph G9

Temp52°

Feels52°

Humidity89%

12PM

Partly cloudy

Chance 0%Clouds 43%

Rain0 in

Wind3 mph G8

Temp51°

Feels51°

Humidity92%

1PM

Partly sunny

Chance 0%Clouds 42%

Rain0 in

Wind3 mph G7

Temp52°

Feels52°

Humidity89%

2PM

Mostly sunny

Chance 0%Clouds 29%

Rain0 in

Wind3 mph G6

Temp53°

Feels57°

Humidity86%

3PM

Mostly sunny

Chance 0%Clouds 22%

Rain0 in

Wind3 mph G6

Temp56°

Feels68°

Humidity80%

4PM

Mostly sunny

Chance 0%Clouds 16%

Rain0 in

Wind4 mph G7

Temp59°

Feels72°

Humidity72%

5PM

Sunny

Chance 0%Clouds 14%

Rain0 in

Wind4 mph G7

Temp62°

Feels76°

Humidity65%

6PM

Mostly sunny

Chance 0%Clouds 16%

Rain0 in

Wind5 mph G8

Temp63°

Feels75°

Humidity63%

7PM

Mostly sunny

Chance 0%Clouds 28%

Rain0 in

Wind7 mph G12

Temp66°

Feels74°

Humidity57%

8PM

Partly sunny

Chance 0%Clouds 46%

Rain0 in

Wind11 mph G15

Temp65°

Feels68°

Humidity54%

9PM

Partly sunny

Chance 3%Clouds 60%

Rain0 in

Wind13 mph G19

Temp65°

Feels65°

Humidity51%

10PM

Mostly cloudy

Chance 2%Clouds 63%

Rain0 in

Wind14 mph G20

Temp65°

Feels66°

Humidity53%

11PM

Mostly cloudy

Chance 2%Clouds 69%

Rain0 in

Wind14 mph G22

Temp65°

Feels65°

Humidity57%

12AM

Mostly cloudy/Wind

Chance 3%Clouds 71%

Rain0 in

Wind15 mph G19

Temp63°

Feels61°

Humidity60%

1AM

Mostly cloudy

Chance 5%Clouds 68%

Rain0 in

Wind14 mph G19

Temp61°

Feels59°

Humidity64%

2AM

Partly sunny

Chance 5%Clouds 62%

Rain0 in

Wind11 mph G16

Temp61°

Feels57°

Humidity68%

3AM

Partly sunny

Chance 7%Clouds 57%

Rain0 in

Wind12 mph G15

Temp58°

Feels47°

Humidity73%

4AM

Partly cloudy

Chance 7%Clouds 60%

Rain0 in

Wind8 mph G11

Temp57°

Feels51°

Humidity78%

5AM

Mostly cloudy

Chance 7%Clouds 67%

Rain0 in

Wind6 mph G11

Temp56°

Feels53°

Humidity81%

6AM

Mostly cloudy

10%

Chance 10%Clouds 70%

Rain0 in

Wind6 mph G11

Temp56°

Feels53°

Humidity82%