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Rainfall Totals Last 24 Hours in Castro Valley, CA 94546
Measured from radar and rain gauges by Precip.
Live data updated 5:07 PM CST
0.00" of rain in Castro Valley, CA 94546 in the last 24 hours
Wed, Nov 4 total: 0.00"
- Past 7 days
- 0.27"
- 2026 so far
- 13.81" 21.4% below average
- Last rain
- 0.05" 2 days ago Nov 3, 5:00 PM - 9:00 PM UTC
- Your exact spot
- Rain varies block by block Pin your yard or field →
Precip measured 0.00" of rain in Castro Valley, CA 94546 over the last 24 hours and 0.27" over the past 7 days. So far in 2026, Castro Valley has received 13.81" of rain, 21.4% below average (normal to date: 17.58").
Daily Rainfall Totals in Castro Valley (Last 7 Days)
Observed 24-hour daily precipitation totals measured by Precip
Monthly Rainfall Totals in Castro Valley (2026)
Accumulated monthly rainfall compared to 30-year normal averages
| Month | 2026 Total | 30-Yr Normal | vs. Normal |
|---|---|---|---|
| January | 2.40" | 4.55" | −2.15" (−47%) |
| February | 4.67" | 4.63" | +0.04" (+1%) |
| March | 0.27" | 3.54" | −3.27" (−92%) |
| April | 5.02" | 1.93" | +3.09" (+161%) |
| May | 0.45" | 0.93" | −0.48" (−52%) |
| June | 0.00" | 0.26" | −0.26" (−100%) |
| July | 0.02" | 0.02" | +0.01" (+48%) |
| August | 0.01" | 0.06" | −0.05" (−81%) |
| September | 0.21" | 0.15" | +0.06" (+43%) |
| October | 0.71" | 1.19" | −0.48" (−41%) |
| November (to date) | 0.05" | 0.34" | −0.29" (−85%) |
| 2026 YTD Total | 13.81" | 17.58" | −3.77" (21.4% below average) |
Rainfall Totals vs Normals (30 Year Average)
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Nearby Locations
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Nearby Parks, Stadiums & Trailheads
- Anthony Chabot Regional Park (Park)
- San Leandro Watershed (Park)
- Burrell Field (Stadium)
- Carr Ranch Preserve (Park)
- Saint Cyrils Roman Catholic Church (Park)
- Five Canyons Open Space (Park)
- Oakland-Alameda County Coliseum (Stadium)
- Oakland Arena (Stadium)
- Ridgeline Preserve (Park)
- Pioneer Stadium (Stadium)
- Land Bank (Park)
- Reinhardt Redwood Regional Park (Park)