SAMMAMISH, WA 98075 Weather Forecast & Current Conditions

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RENTON, WA
Current Weather

12:53 PM PDT SEP 8, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 55°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: N at 7 mph
Pressure: 30.00 inches
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SAMMAMISH, WA 98075
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 98075
Infrared Weather Satellite
SAMMAMISH, WA 98075
NEXRAD Weather Radar
SAMMAMISH, WA 98075

RENTON, WA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  9/ 8/2025
Monday
8 SEP 2025
SAMMAMISH, WA 98075 weather forecast Day 1, 12 hours 11 AM 66° 66° Partly Cloudy 4%

0% Thunder
( 4% severe)
NW   2 73% 57°
High 75° SAMMAMISH, WA 98075 weather forecast Day 1, 15 hours 2 PM 72° 72° Partly Cloudy NW   5 57% 56°
Mostly Cloudy



SAMMAMISH, WA 98075 weather forecast Day 1, 18 hours 5 PM 74° 74° Mostly Cloudy 8%

0% Thunder
( 3% severe)
NW   5 53% 56°
SAMMAMISH, WA 98075 weather forecast Day 1, 21 hours 8 PM 70° 70° Mostly Cloudy N   3 61% 56°
Tuesday
9 SEP 2025
SAMMAMISH, WA 98075 weather forecast Day 2, 0 hours 11 PM 65° 65° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 0% severe)
N   3 75% 57°
Low 59° SAMMAMISH, WA 98075 weather forecast Day 2, 3 hours 2 AM 62° 63° Mostly Cloudy N   2 84% 57°
High 72° SAMMAMISH, WA 98075 weather forecast Day 2, 6 hours 5 AM 61° 62° Mostly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 1% severe)
N   1 84% 56°

Mostly Cloudy

Chance of Rain

SAMMAMISH, WA 98075 weather forecast Day 2, 9 hours 8 AM 60° 61° Mostly Cloudy N   1 87% 56°
SAMMAMISH, WA 98075 weather forecast Day 2, 12 hours 11 AM 64° 65° Mostly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 7% severe)
NNW   3 78% 57°
SAMMAMISH, WA 98075 weather forecast Day 2, 15 hours 2 PM 70° 70° Partly Cloudy NW   5 63% 57°
SAMMAMISH, WA 98075 weather forecast Day 2, 18 hours 5 PM 72° 72° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 4% severe)
NW   5 57% 56°
SAMMAMISH, WA 98075 weather forecast Day 2, 21 hours 8 PM 69° 69° Partly Cloudy NNW   2 66% 57°
Wednesday
10 SEP 2025
SAMMAMISH, WA 98075 weather forecast Day 3, 0 hours 11 PM 64° 66° Partly Cloudy 9%

0% Thunder
( 1% severe)
N   2 81% 58°
Low 58° SAMMAMISH, WA 98075 weather forecast Day 3, 3 hours 2 AM 61° 62° Partly Cloudy N   1 87% 57°
High 72° SAMMAMISH, WA 98075 weather forecast Day 3, 6 hours 5 AM 60° 61° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 1% severe)
N   1 90% 57°

Mostly Cloudy



SAMMAMISH, WA 98075 weather forecast Day 3, 9 hours 8 AM 60° 61° Mostly Cloudy WSW   1 90% 57°
SAMMAMISH, WA 98075 weather forecast Day 3, 15 hours 11 AM 64° 65° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 5% severe)
W   3 78% 57°
SAMMAMISH, WA 98075 weather forecast Day 3, 18 hours 2 PM 69° 69° Mostly Cloudy NW   5 66% 57°
SAMMAMISH, WA 98075 weather forecast Day 3, 21 hours 5 PM 72° 72° Partly Cloudy     NW   3 59% 57°

RENTON, WA extended weather forecast

Thursday
11 SEP 2025
Friday
12 SEP 2025
Saturday
13 SEP 2025
Sunday
14 SEP 2025
Monday
15 SEP 2025
Low 59° Low 58° Low 57° Low 58° Low 59°
High 74° High 74° High 75° High 74° High 74°
SAMMAMISH, WA 98075 weather forecast Day 4 SAMMAMISH, WA 98075 weather forecast Day 5 SAMMAMISH, WA 98075 weather forecast Day 6 SAMMAMISH, WA 98075 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
15% Rain
Partly Cloudy
18% Rain
Partly Cloudy
15% Rain
Partly Cloudy
18% Rain
Overcast
34% Rain
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