What is the Aurora Borealis?
The aurora borealis is one of the most fascinating, magnificent light displays on Earth.
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Castro Valley, CA Weather
As of
Weather Station:Hayward Executive Airport
56degrees Fahrenheit
Feels like:56°F
Hi: 64Lo: 43
Sunny
Live Weather Radar
Current Weather Details
- Windchill
- 56°
- Daily Rain
- 0"
- Dew point
- 47°
- Monthly Rain
- 3.2"
- Humidity
- 72%
- Avg. Wind
- SSW 5 mph
- Pressure
- 30.13" →
- Wind Gust
- 5 mph
- Sunrise
- 7:20 AM
- Moon
- Waxing Crescent
- Sunset
- 5:17 PM
- UV Index
- 3 (Moderate)
Weather Forecast
Today
Hi63°F
Partly cloudy late in the morning then becoming sunny. Highs in the mid 60s. North winds around 5 mph.
Tonight
Lo44°F
Mostly clear in the evening then becoming partly cloudy. Lows in the lower to mid 40s. North winds up to 5 mph.
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AIR QUALITY
32 | Fair
Top Triggers:pm25
POLLEN COUNT & ALLERGY FORECAST
5.8 Medium
Predominant Pollen:Alder and Cedar/Juniper
LIGHTNING MAP
Closest strike in the last 30 minutes:1401.5 miles
No Lightning Nearby
