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

Weather in Hartline, Washington

High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →

Hartline, WA
Sunday, May 17 at 12:42 AM
54
°
Overcast
Feels like
49°
Humidity
42%
Wind
1 mph
Sunrise
5:16 AM
Sunset
8:28 PM
Hartline, WA
Hour by hour · 24h
60°
5p
58°
6p
57°
7p
55°
8p
52°
9p
49°
10p
47°
11p
45°
12a
44°
1a
42°
2a
40°
3a
40°
4a
39°
5a
38°
6a
42°
7a
47°
8a
52°
9a
53°
10a
55°
11a
56°
12p
57°
1p
57°
2p
55°
3p
55°
4p
L 38°H 60°
Hartline, WA
7-day forecast
  1. Today
    May 16
    Overcast
    55°36°
  2. Sunday
    May 17
    Light Drizzle
    65°41°
  3. Monday
    May 18
    Overcast
    65°43°
  4. Tuesday
    May 19
    Overcast
    67°43°
  5. Wednesday
    May 20
    Overcast
    71°44°
  6. Thursday
    May 21
    Overcast
    75°49°
  7. Friday
    May 22
    Overcast
    76°51°
Hartline, WA
Anemometer · 24h winds · from true
NESW
From · True
WNW
292° · veering 35°
Direction
WNW
292°
Sustained
1
mph
Gust
7
mph
Peak 24h
21
avg 7
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 7 · pk 21 @ 8:00p
−24h−18h−12h−6hnow
Light breeze veering 35° from the wnw.
Hartline, WA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
947.8
0.0 mb in 3h · rising · 27.99 inHg
Now
947.8
mb
3h
0.0
mb
12h
-0.3
mb
24h
+2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 945949
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Hartline, WA
Air quality
41
AQI
Good
PM 2.5
0.7 μg/m³
PM 10
0.8 μg/m³
NO₂
0.5 μg/m³
Ozone
94.0 μg/m³
UV Index
1.6 Low
Hartline, WA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:41 AM
Sunrise
5:16 AM
Daylight
15h 12m
Sunset
8:28 PM
Civil dusk
4:06 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Hartline, WA
The moon
New Moon
0% illuminated
Moonrise
12:14 PM
Moonset
4:15 AM
In sign
♉︎ Taurus
Hartline, WA
Microseason · 28 of 72
May 16–20

High country wildflowers peak

bird
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Hartline 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 17, 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 Hartline

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.