SAMMAMISH, WA 98029 Weather Forecast & Current Conditions

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RENTON, WA
Current Weather

8:53 PM PDT JUN 8, 2026
Overcast
Light Rain
57°F
Feels Like: 58°F
Dewpoint: 55°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: SSE at 3 mph
Pressure: 29.55 inches
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SAMMAMISH, WA 98029
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy. A slight chance of rain in the morning, then a chance of rain late in the morning. Rain likely in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. Southeast wind around 10 mph with gusts to 20 mph.
TONIGHT
Rain likely in the evening, then rain at times in the late evening and early morning. A chance of rain in the morning. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the lower to mid 40s. Southeast wind 10 to 15 mph becoming south with gusts to 30 mph after midnight.
THURSDAY
Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. South wind 10 to 15 mph with gusts to 25 mph.
THURSDAY NIGHT
Rain. Rainfall amounts a quarter to a half inch possible. Lows in the lower to mid 40s. South wind 10 to 15 mph with gusts to 30 mph.
FRIDAY
Rain. Rainfall amounts a quarter to a half inch possible. Highs near 50. South wind 10 to 15 mph with gusts to 25 mph.
FRIDAY NIGHT
Showers in the evening, then showers likely after midnight. Lows near 40.
SATURDAY
Showers likely in the morning, then rain likely in the afternoon. Highs in the lower to mid 50s.
SATURDAY NIGHT
Rain likely in the evening, then rain at times after midnight. Lows in the lower to mid 40s.
SUNDAY
Rain at times. Highs in the lower to mid 50s.
SUNDAY NIGHT
Rain at times in the evening, then rain likely after midnight. Lows near 50.
MONDAY
Mostly cloudy with rain likely in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 60s.
MONDAY NIGHT
Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows in the upper 40s.
TUESDAY
Partly sunny. Highs in the mid to upper 60s.

Visible Weather Satellite
SAMMAMISH, WA 98029
Infrared Weather Satellite
SAMMAMISH, WA 98029
NEXRAD Weather Radar
SAMMAMISH, WA 98029

RENTON, WA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/ 8/2026
Monday
8 JUN 2026
SAMMAMISH, WA 98029 weather forecast Day 1, 12 hours 11 AM 60° 61° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 2% severe)
W   3 55% 44°
High 61° SAMMAMISH, WA 98029 weather forecast Day 1, 15 hours 2 PM 60° 60° Mostly Cloudy S   5 60% 46°
Mostly Cloudy

Rain

SAMMAMISH, WA 98029 weather forecast Day 1, 18 hours 5 PM 58° 58° Mostly Cloudy 98%
RAIN
***
0% Thunder
( 7% severe)
E   5 77% 51°
SAMMAMISH, WA 98029 weather forecast Day 1, 21 hours 8 PM 57° 57° Mostly Cloudy SE   5 83% 52°
Tuesday
9 JUN 2026
SAMMAMISH, WA 98029 weather forecast Day 2, 0 hours 11 PM 57° 57° Mostly Cloudy 100%
RAIN
***
0% Thunder
( 11% severe)
S   3 90% 54°
Low 52° SAMMAMISH, WA 98029 weather forecast Day 2, 3 hours 2 AM 56° 55° Overcast SSW   5 93% 54°
High 62° SAMMAMISH, WA 98029 weather forecast Day 2, 6 hours 5 AM 55° 54° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 11% severe)
SW   6 93% 53°

Mostly Cloudy

Rain Likely

SAMMAMISH, WA 98029 weather forecast Day 2, 9 hours 8 AM 54° 52° Mostly Cloudy SW   8 93% 52°
SAMMAMISH, WA 98029 weather forecast Day 2, 12 hours 11 AM 57° 54° Mostly Cloudy 33%
RAIN
.1–.25 in
0% Thunder
( 20% severe)
SW   14 80% 51°
SAMMAMISH, WA 98029 weather forecast Day 2, 15 hours 2 PM 61° 59° Mostly Cloudy SW   16 62% 48°
SAMMAMISH, WA 98029 weather forecast Day 2, 18 hours 5 PM 60° 57° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 12% severe)
SW   16 62% 47°
SAMMAMISH, WA 98029 weather forecast Day 2, 21 hours 8 PM 57° 54° Mostly Cloudy SW   14 64% 45°
Wednesday
10 JUN 2026
SAMMAMISH, WA 98029 weather forecast Day 3, 0 hours 11 PM 54° 51° Mostly Cloudy 8%

0% Thunder
( 5% severe)
SSW   10 80% 48°
Low 49° SAMMAMISH, WA 98029 weather forecast Day 3, 3 hours 2 AM 52° 49° Mostly Cloudy SSW   8 83% 47°
High 64° SAMMAMISH, WA 98029 weather forecast Day 3, 6 hours 5 AM 51° 48° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 3% severe)
SSW   7 86% 47°

Mostly Cloudy



SAMMAMISH, WA 98029 weather forecast Day 3, 9 hours 8 AM 53° 51° Mostly Cloudy SSW   7 80% 47°
SAMMAMISH, WA 98029 weather forecast Day 3, 15 hours 11 AM 58° 58° Mostly Cloudy 7%

0% Thunder
( 5% severe)
S   5 64% 46°
SAMMAMISH, WA 98029 weather forecast Day 3, 18 hours 2 PM 62° 62° Mostly Cloudy W   5 54% 45°
SAMMAMISH, WA 98029 weather forecast Day 3, 21 hours 5 PM 64° 65° Partly Cloudy     NW   5 50% 45°

RENTON, WA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 49° Low 51° Low 54° Low 56° Low 58°
High 73° High 78° High 82° High 85° High 86°
SAMMAMISH, WA 98029 weather forecast Day 4 SAMMAMISH, WA 98029 weather forecast Day 5 SAMMAMISH, WA 98029 weather forecast Day 6 SAMMAMISH, WA 98029 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
7% Rain
Clear
4% Rain
Clear
4% Rain
Clear
4% Rain
Clear
7% Rain
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