View
Units

Hayward, California · now

57°

Cloudy

High / Low
/ 54°
Wind
29 mph WSW
Humidity
88%

Tomorrow· Wednesday70°/50°· Mostly Sunny

warmer than yesterday at this time

No precipitation expected in the next 1.6 hours.

Current weather and 7-day forecast for Hayward, California, sourced directly from the National Weather Service. Expect mostly cloudy today.

Temperature · next 24 hours

45° 60° 75° 69° 52° 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM 2 AM

Next 24 hours

  1. 5 AM

    56°

    0%

  2. 7 AM

    56°

    1%

  3. 9 AM

    60°

    0%

  4. 11 AM

    64°

    0%

  5. 1 PM

    67°

    0%

  6. 3 PM

    69°

    0%

  7. 5 PM

    68°

    0%

  8. 7 PM

    63°

    0%

  9. 9 PM

    58°

    0%

  10. 11 PM

    55°

    0%

  11. 1 AM

    54°

    0%

  12. 3 AM

    52°

    0%

Live radar

View full radar →

7 days

  1. Today 5/13 Mostly Cloudy 0% · 54°
  2. Wed 5/13 Mostly Sunny 1% 70° · 50°
  3. Thu 5/14 Sunny 0% 78° · 53°
  4. Fri 5/15 Sunny 0% 79° · 53°
  5. Sat 5/16 Sunny 0% 72° · 52°
  6. Sun 5/17 Sunny 0% 78° · 56°
  7. Mon 5/18 Sunny 0% 87° · 57°
Extended outlook days 8–17
  1. Tue 5/19 Sunny 0% 79° · 59°
  2. Wed 5/20 Sunny 0% 78° · 58°
  3. Thu 5/21 Mostly Sunny 0% 74° · 58°
  4. Fri 5/22 Cloudy 1% 71° · 57°
  5. Sat 5/23 Cloudy 2% 75° · 56°
  6. Sun 5/24 Cloudy 6% 74° · 58°
  7. Mon 5/25 Sunny 6% 75° · 58°
  8. Tue 5/26 Partly Cloudy 3% 75° · 60°
  9. Wed 5/27 Cloudy 3% 69° · 59°
  10. Thu 5/28 Cloudy 3% 69° · 59°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

  • Run6 AM

    comfortable at 56°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Bike9 AM

    comfortable at 60°F · light wind (9 mph) · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Golf9 AM

    comfortable at 60°F · light wind (9 mph) · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Picnic2 PM

    comfortable at 68°F · light wind (12 mph) · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100

Climate normals

What weather to expect in Hayward

Hayward in May typically averages 68° highs and 52° lows, with about 5 days of rain. The hottest stretch is September (average high 74°); the coldest is January (average low 42°). February is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan59°42°7
Feb60°46°11
Mar66°49°9
Apr65°50°9
May68°52°5
Jun69°54°1
Jul72°58°4
Aug72°58°5
Sep74°59°5
Oct72°55°7
Nov62°48°11
Dec58°45°11

Normals derived from the past two years of observations via Open-Meteo's historical archive.

Forecast details

NWS gridpoint
MTR 96,98
Radar station
KMUX
Time zone
America/Los_Angeles
Coordinates
37.669, -122.081