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

Weather in South Park, Wyoming

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

South Park, WY
Sunday, May 17 at 4:07 AM
43
°
Mostly Clear
Feels like
36°
Humidity
33%
Wind
2 mph
Sunrise
5:57 AM
Sunset
8:41 PM
South Park, WY
Hour by hour · 24h
50°
10p
48°
11p
47°
12a
47°
1a
46°
2a
44°
3a
42°
4a
42°
5a
42°
6a
43°
7a
49°
8a
54°
9a
56°
10a
57°
11a
60°
12p
61°
1p
63°
2p
63°
3p
62°
4p
62°
5p
61°
6p
58°
7p
54°
8p
50°
9p
L 42°H 63°
South Park, WY
7-day forecast
  1. Today
    May 16
    Overcast
    58°36°
  2. Sunday
    May 17
    Snow
    19%
    48°33°
  3. Monday
    May 18
    Snow
    23%
    50°31°
  4. Tuesday
    May 19
    Light Snow Shwrs
    22%
    54°28°
  5. Wednesday
    May 20
    Light Snow Shwrs
    16%
    56°35°
  6. Thursday
    May 21
    Partly Cloudy
    15%
    62°31°
  7. Friday
    May 22
    Overcast
    24%
    67°37°
South Park, WY
Anemometer · 24h winds · from true
NESW
From · True
E
090° · backing 44°
Direction
E
090°
Sustained
2
mph
Gust
11
mph
Peak 24h
25
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 25 @ 5:00p
−24h−18h−12h−6hnow
Light breeze backing 44° from the e.
South Park, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
809.9
+0.1 mb in 3h · falling · 23.92 inHg
Now
809.9
mb
3h
+0.1
mb
12h
-2.1
mb
24h
+1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 808814
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
South Park, WY
Air quality
52
AQI
Moderate
PM 2.5
1.7 μg/m³
PM 10
3.6 μg/m³
NO₂
0.5 μg/m³
Ozone
109.0 μg/m³
UV Index
0.0 Low
South Park, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:26 AM
Sunrise
5:57 AM
Daylight
14h 44m
Sunset
8:41 PM
Civil dusk
3:15 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
South Park, WY
The moon
New Moon
0% illuminated
Moonrise
12:00 PM
Moonset
3:20 AM
In sign
♊︎ Gemini
South Park, 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 →

South Park at a glance

  • Today vs. normal: 25°F below the seasonal normal for this latitude
  • Last frost: May 7 (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 South Park

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.