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

Weather in Osage, Wyoming

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

Osage, WY
Sunday, May 17 at 1:40 AM
70
°
Overcast
Feels like
59°
Humidity
21%
Wind
16 mph
Sunrise
5:30 AM
Sunset
8:18 PM
Osage, WY
Hour by hour · 24h
72°
7p
67°
8p
60°
9p
56°
10p
52°
11p
50°
12a
50°
1a
46°
2a
46°
3a
44°
4a
42°
5a
44°
6a
50°
7a
59°
8a
61°
9a
64°
10a
66°
11a
68°
12p
70°
1p
72°
2p
73°
3p
74°
4p
73°
5p
74°
6p
L 42°H 74°
Osage, WY
7-day forecast
  1. Today
    May 16
    Overcast
    31%
    75°40°
  2. Sunday
    May 17
    Light Rain
    39%
    60°41°
  3. Monday
    May 18
    Snow
    84%
    48°32°
  4. Tuesday
    May 19
    Overcast
    19%
    60°28°
  5. Wednesday
    May 20
    Overcast
    70°39°
  6. Thursday
    May 21
    Light Drizzle
    27%
    56°41°
  7. Friday
    May 22
    Light Drizzle
    20%
    71°43°
Osage, WY
Anemometer · 24h winds · from true
NESW
From · True
SSE
159° · veering 117°
Direction
SSE
159°
Sustained
16
mph
Gust
23
mph
Peak 24h
38
avg 12
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 12 · pk 38 @ 1:00a
−24h−18h−12h−6hnow
A fresh breeze drives the sse-bound air across the harbor.
Osage, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
859.0
+1.8 mb in 3h · steady · 25.37 inHg
Now
859.0
mb
3h
+1.8
mb
12h
-5.8
mb
24h
-1.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 856866
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Osage, WY
Air quality
51
AQI
Moderate
PM 2.5
1.7 μg/m³
PM 10
2.5 μg/m³
NO₂
0.9 μg/m³
Ozone
105.0 μg/m³
UV Index
0.2 Low
Osage, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:58 AM
Sunrise
5:30 AM
Daylight
14h 48m
Sunset
8:18 PM
Civil dusk
2:52 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Osage, WY
The moon
New Moon
0% illuminated
Moonrise
11:33 AM
Moonset
2:56 AM
In sign
♉︎ Taurus
Osage, 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 →

Osage at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: May 10 (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 Osage

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.