Hayward Weather Forecast
- 38
- 58
Mostly Cloudy
- 40
- 60
Partly Sunny
- 41
- 61
Mostly Sunny
- 43
- 63
Mostly Sunny
- 45
- 65
Mostly Sunny
- 45
- 66
Mostly Sunny
Today 10 Jan San Francisco Bay Shoreline
Partly cloudy. Highs in the upper 50s. Northeast Winds 5 to 10 Mph.
Tonight 10 Jan San Francisco Bay Shoreline
Mostly cloudy. Lows in the upper 30s to mid 40s. East Winds 5 to 10 Mph.
Hayward Temperature Statistics
January Temperature
Hayward, Hayward Air Terminal (1.9 miles)
Lowest 8 January, 2026
43 °FAverage January
54.7 °FHighest 2 January, 2026
63 °F
Climate (2021–Present)
Hayward, Hayward Air Terminal (1.9 miles)
Average Low 2021–2026
52.1 °FAverage 2021–2026
59.3 °FAverage High 2021–2026
68.8 °F