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Rain Today in Mercer Island, WA: How Much Rain Fell — Last 24 Hour Rainfall Totals
Measured from radar and rain gauges by Precip.
0.11" of rain in Mercer Island, WA in the last 24 hours
Wed, Nov 4 total: 0.08"
- Past 7 days
- 0.50"
- 2026 so far
- 21.92" 27.2% below average
- Last rain
- 0.12" just now Nov 5, 2:00 AM - 7:48 AM UTC
- Your exact spot
- Rain varies block by block Pin your yard or field →
Precip measured 0.11" of rain in Mercer Island, WA over the last 24 hours and 0.50" over the past 7 days. So far in 2026, Mercer Island, WA has received 21.92" of rain, 27.2% below average (normal to date: 30.10").
Daily Rainfall Totals in Mercer Island, WA (Last 7 Days)
Observed 24-hour daily precipitation totals measured by Precip
Monthly Rainfall Totals in Mercer Island, WA (2026)
Accumulated monthly rainfall compared to 30-year normal averages
| Month | 2026 Total | 30-Yr Normal | vs. Normal |
|---|---|---|---|
| January | 3.76" | 5.76" | −2.00" (−35%) |
| February | 3.04" | 4.00" | −0.96" (−24%) |
| March | 6.64" | 4.32" | +2.32" (+54%) |
| April | 3.05" | 3.32" | −0.28" (−8%) |
| May | 0.77" | 2.34" | −1.57" (−67%) |
| June | 1.43" | 1.84" | −0.40" (−22%) |
| July | 0.40" | 0.82" | −0.41" (−51%) |
| August | 0.34" | 0.97" | −0.63" (−65%) |
| September | 1.21" | 1.88" | −0.67" (−36%) |
| October | 1.22" | 4.00" | −2.78" (−70%) |
| November (to date) | 0.08" | 0.86" | −0.78" (−91%) |
| 2026 YTD Total | 21.92" | 30.10" | −8.18" (27.2% below average) |
Rainfall Totals vs Normals (30 Year Average)
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Nearby Parks, Stadiums & Trailheads
- Mercer Slough Nature Park (Park)
- Coal Creek Natural Area (Park)
- Honey Creek Open Space (Park)
- T-Mobile Park (Stadium)
- Lumen Field (Stadium)
- Wetherill Nature Preserve (Park)
- Hamm Creek Natural Area (Park)
- Kellogg Island (Park)
- Cougar Ridge West Open Space (Park)
- Renton Stadium (Stadium)
- Winfield Open Space (Park)
- Cougar Ridge East Open Space (Park)