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

Weather in Washam, Wyoming

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

Washam, WY
Sunday, May 17 at 12:22 AM
61
°
Overcast
Feels like
50°
Humidity
26%
Wind
15 mph
Sunrise
5:59 AM
Sunset
8:30 PM
Washam, WY
Hour by hour · 24h
70°
6p
68°
7p
64°
8p
58°
9p
54°
10p
50°
11p
47°
12a
47°
1a
45°
2a
44°
3a
44°
4a
43°
5a
41°
6a
43°
7a
49°
8a
55°
9a
60°
10a
65°
11a
68°
12p
73°
1p
74°
2p
73°
3p
74°
4p
72°
5p
L 41°H 74°
Washam, WY
7-day forecast
  1. Today
    May 16
    Overcast
    23%
    66°42°
  2. Sunday
    May 17
    Light Snow
    50%
    48°36°
  3. Monday
    May 18
    Light Snow Shwrs
    100%
    37°23°
  4. Tuesday
    May 19
    Foggy
    20%
    45°20°
  5. Wednesday
    May 20
    Foggy
    59°33°
  6. Thursday
    May 21
    Overcast
    11%
    60°40°
  7. Friday
    May 22
    Overcast
    68°42°
Washam, WY
Anemometer · 24h winds · from true
NESW
From · True
NNW
328° · backing 9°
Direction
NNW
328°
Sustained
15
mph
Gust
17
mph
Peak 24h
26
avg 9
Beaufort · 4 · MOD 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 9 · pk 26 @ 5:00p
−24h−18h−12h−6hnow
A fresh breeze drives the nnw-bound air across the harbor.
Washam, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
793.6
+1.8 mb in 3h · steady · 23.44 inHg
Now
793.6
mb
3h
+1.8
mb
12h
-1.7
mb
24h
-0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 792795
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Washam, WY
Air quality
67
AQI
Moderate
PM 2.5
5.0 μg/m³
PM 10
10.9 μg/m³
NO₂
0.5 μg/m³
Ozone
118.0 μg/m³
UV Index
0.7 Low
Washam, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:30 AM
Sunrise
5:59 AM
Daylight
14h 31m
Sunset
8:30 PM
Civil dusk
3:03 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Washam, WY
The moon
New Moon
0% illuminated
Moonrise
12:06 PM
Moonset
3:06 AM
In sign
♉︎ Taurus
Washam, WY
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 →

Washam at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: April 22 (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

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Washam

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.