Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Sammamish, Washington

Shoots and Sprouts Rise in Ranks. Day 58 of spring. Read this microseason across nine climate regions →

Sammamish, WA
Saturday, May 16 at 11:40 PM
54
°
Overcast
Feels like
52°
Humidity
72%
Wind
3 mph
Sunrise
5:28 AM
Sunset
8:40 PM
Sammamish, WA
Hour by hour · 24h
56°
29%
4p
57°
33%
5p
55°
33%
6p
54°
31%
7p
53°
34%
8p
53°
33%
9p
52°
51%
10p
51°
37%
11p
49°
14%
12a
48°
1a
48°
13%
2a
48°
3a
48°
4a
47°
5a
46°
10%
6a
47°
14%
7a
48°
17%
8a
50°
12%
9a
51°
27%
10a
48°
61%
11a
49°
69%
12p
47°
54%
1p
48°
77%
2p
48°
81%
3p
L 46°H 57°
Sammamish, WA
7-day forecast
  1. Today
    May 16
    Light Drizzle
    36%
    54°44°
  2. Sunday
    May 17
    Overcast
    20%
    61°41°
  3. Monday
    May 18
    Overcast
    66°46°
  4. Tuesday
    May 19
    Light Drizzle
    65°48°
  5. Wednesday
    May 20
    Overcast
    69°43°
  6. Thursday
    May 21
    Partly Cloudy
    76°44°
  7. Friday
    May 22
    Overcast
    72°47°
Sammamish, WA
Anemometer · 24h winds · from true
NESW
From · True
NNE
021° · backing 176°
Direction
NNE
021°
Sustained
3
mph
Gust
7
mph
Peak 24h
24
avg 6
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 24 @ 12:00a
−24h−18h−12h−6hnow
Light breeze backing 176° from the nne.
Sammamish, WA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.6
-1.4 mb in 3h · steady · 29.67 inHg
Now
1004.6
mb
3h
-1.4
mb
12h
-0.9
mb
24h
+2.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10031006
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Sammamish, WA
Air quality
36
AQI
Good
PM 2.5
2.8 μg/m³
PM 10
3.3 μg/m³
NO₂
2.9 μg/m³
Ozone
82.0 μg/m³
UV Index
2.5 Low
Sammamish, WA
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
11:54 AM
Sunrise
5:28 AM
Daylight
15h 12m
Sunset
8:40 PM
Civil dusk
4:17 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Sammamish, WA
The moon
New Moon
0% illuminated
Moonrise
11:49 AM
Moonset
3:03 AM
In sign
♉︎ Taurus
Sammamish, WA
Microseason · 28 of 72
May 16–20

Shoots and Sprouts Rise in Ranks

weather
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Sammamish at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: June 1 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Cool-season window is open

As of May 16, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Sammamish

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.