Hourly Weather Forecast - Mercer Island, WA

5 AM
42°F
40%
3mph
S
40% Chance of Light Rain
Humidity
85%
Feels like
40°F
Dew Point
37°F
6 AM
42°F
70%
3mph
S
70% Chance of Light Rain
Humidity
86%
Feels like
40°F
Dew Point
38°F
7 AM
42°F
70%
3mph
S
70% Chance of Light Rain
Humidity
86%
Feels like
40°F
Dew Point
38°F
7:30 AM
8 AM
42°F
70%
3mph
S
70% Chance of Light Rain
Humidity
87%
Feels like
41°F
Dew Point
39°F
9 AM
43°F
90%
3mph
SSE
Light Rain
Humidity
89%
Feels like
41°F
Dew Point
40°F
10 AM
43°F
90%
3mph
SSE
Light Rain
Humidity
88%
Feels like
42°F
Dew Point
40°F
11 AM
44°F
100%
3mph
SSE
Rain
Humidity
88%
Feels like
42°F
Dew Point
40°F
12 PM
45°F
90%
4mph
SSE
Rain
Humidity
87%
Feels like
43°F
Dew Point
41°F
1 PM
46°F
90%
4mph
S
Rain
Humidity
87%
Feels like
44°F
Dew Point
42°F
2 PM
48°F
90%
5mph
S
Rain
Humidity
87%
Feels like
45°F
Dew Point
44°F
3 PM
49°F
90%
6mph
SSW
Rain
Humidity
85%
Feels like
47°F
Dew Point
45°F
4 PM
51°F
90%
8mph
SSW
Rain
Humidity
85%
Feels like
51°F
Dew Point
47°F
5 PM
51°F
70%
9mph
SSW
70% Chance of Light Rain
Humidity
87%
Feels like
51°F
Dew Point
48°F
6 PM
52°F
60%
9mph
SSW
60% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
49°F
7 PM
52°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
49°F
7:08 PM
8 PM
52°F
40%
10mph
SW
40% Chance of Light Rain
Humidity
87%
Feels like
52°F
Dew Point
48°F
9 PM
52°F
40%
10mph
SW
40% Chance Rain Showers
Humidity
85%
Feels like
52°F
Dew Point
47°F
10 PM
51°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
81%
Feels like
51°F
Dew Point
46°F
11 PM
50°F
20%
9mph
SW
Cloudy
Humidity
80%
Feels like
50°F
Dew Point
44°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

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A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

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This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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