Monthly Weather Forecast for Hayward Park, San Mateo, California - weather.com

Advertisement

Advertisement

Monthly Weather-

As of 7:26 am PDT

Sun
mon
tue
wed
thu
fri
sat

Day

87°

2%

N 10 mph

Plentiful sunshine. Very warm. High 87F. Winds N at 5 to 10 mph.

Record High81°
Average High66°
Sunrise7:13 am
Sunset7:20 pm

Night

59°

2%

NW 9 mph

Clear skies. Low 59F. Winds NW at 5 to 10 mph.

Record Low34°
Average Low45°
Moonrise7:25 am
Moonset8:30 pm
Waxing Crescent

Advertisement

We Love Our Critters

Why Frogs Croak Faster In Warm Water: A Survival Strategy

Retreat! Penguins’ Instant Regret After Jumping On Ice Floe

Newly Identified Tick-Borne Bacterium In US Dogs

Hibernating Bears Wake Up From Winter

Travel

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

Advertisement

Home, Garage & Garden

Don’t Make These Mistakes When Planting Your Spring Garden

When To Worry About Mold Growing In Your Home

Get Ahead For Spring With Essential Winter Garden Tips

Why Your Home's Air Might Be More Polluted Than Outdoors

Mar 19	High	Low	Precip
Averages	66°F	45°	--
Records	81°(2010)	34°(1977)	--

Reported Conditions
Yesterday	86°	50°	0.00 in
Last 7 Days	89°	46°	0.00
Month to Date	89°	44°	0.00

Historical Monthly Avg
March	65°	45°	3.02
April	69°	47°	1.15
May	73°	50°	0.46

Sun & Moon

Watch The Meteor That Shook Cleveland, Soared Over 6+ States

Onlookers Stunned As Bright Meteor Streaks Across Sky

March Could Produce The Best Northern Lights In A Decade

Looking Up? Light Pollution Can Ruin Your Viewing Night

Travel Far, Travel Often

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen