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

Weather in Tri-City, Oregon

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

Tri-City, OR
Saturday, May 16 at 11:54 PM
56
°
Mostly Clear
Feels like
48°
Humidity
53%
Wind
11 mph
Sunrise
5:48 AM
Sunset
8:30 PM
Tri-City, OR
Hour by hour · 24h
68°
4p
69°
5p
65°
6p
62°
7p
59°
8p
55°
9p
54°
10p
52°
11p
51°
12a
51°
1a
51°
2a
51°
3a
49°
4a
48°
5a
48°
6a
47°
7a
49°
8a
51°
9a
53°
10a
56°
11a
59°
12p
61°
1p
62°
2p
64°
3p
L 47°H 69°
Tri-City, OR
7-day forecast
  1. Today
    May 16
    Overcast
    21%
    57°45°
  2. Sunday
    May 17
    Overcast
    30%
    60°41°
  3. Monday
    May 18
    Mostly Clear
    70°42°
  4. Tuesday
    May 19
    Overcast
    71°39°
  5. Wednesday
    May 20
    Overcast
    71°42°
  6. Thursday
    May 21
    Partly Cloudy
    78°43°
  7. Friday
    May 22
    Partly Cloudy
    79°46°
Tri-City, OR
Anemometer · 24h winds · from true
NESW
From · True
NNW
345° · veering 26°
Direction
NNW
345°
Sustained
11
mph
Gust
15
mph
Peak 24h
20
avg 6
Beaufort · 3 · GENTLE BRZ
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 20 @ 9:00p
−24h−18h−12h−6hnow
Light breeze veering 26° from the nnw.
Tri-City, OR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
979.6
+0.3 mb in 3h · steady · 28.93 inHg
Now
979.6
mb
3h
+0.3
mb
12h
-1.2
mb
24h
+0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979981
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Tri-City, OR
Air quality
39
AQI
Good
PM 2.5
3.5 μg/m³
PM 10
5.4 μg/m³
NO₂
0.3 μg/m³
Ozone
82.0 μg/m³
UV Index
1.4 Low
Tri-City, OR
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
12:17 PM
Sunrise
5:48 AM
Daylight
14h 42m
Sunset
8:30 PM
Civil dusk
4:04 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Tri-City, OR
The moon
New Moon
0% illuminated
Moonrise
12:12 PM
Moonset
2:52 AM
In sign
♉︎ Taurus
Tri-City, OR
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 →

Tri-City at a glance

  • Today vs. normal: 13°F below the seasonal normal for this latitude
  • Last frost: May 4 (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 Tri-City

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.