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

Weather in Rolling Hills, Wyoming

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

Rolling Hills, WY
Sunday, May 17 at 4:01 AM
54
°
Overcast
Feels like
50°
Humidity
65%
Wind
3 mph
Sunrise
5:38 AM
Sunset
8:20 PM
Rolling Hills, WY
Hour by hour · 24h
58°
10p
55°
11p
52°
12a
52°
1a
50°
2a
49°
3a
47°
4a
46°
5a
44°
6a
51°
7a
56°
8a
61°
9a
65°
10a
68°
11a
71°
12p
73°
1p
75°
2p
76°
3p
76°
4p
76°
5p
75°
6p
73°
7p
68°
8p
62°
9p
L 44°H 76°
Rolling Hills, WY
7-day forecast
  1. Today
    May 16
    Overcast
    14%
    74°37°
  2. Sunday
    May 17
    Heavy Drizzle
    42%
    57°38°
  3. Monday
    May 18
    Heavy Snow
    98%
    37°30°
  4. Tuesday
    May 19
    Overcast
    39%
    52°24°
  5. Wednesday
    May 20
    Overcast
    63°35°
  6. Thursday
    May 21
    Light Drizzle
    23%
    58°42°
  7. Friday
    May 22
    Overcast
    17%
    70°42°
Rolling Hills, WY
Anemometer · 24h winds · from true
NESW
From · True
NNE
032° · veering 82°
Direction
NNE
032°
Sustained
3
mph
Gust
3
mph
Peak 24h
30
avg 8
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 8 · pk 30 @ 5:00p
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Rolling Hills, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
825.9
-3.0 mb in 3h · falling · 24.39 inHg
Now
825.9
mb
3h
-3.0
mb
12h
-2.8
mb
24h
-1.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 826834
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Rolling Hills, WY
Air quality
69
AQI
Moderate
PM 2.5
4.8 μg/m³
PM 10
7.7 μg/m³
NO₂
2.0 μg/m³
Ozone
99.0 μg/m³
UV Index
0.0 Low
Rolling Hills, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:08 AM
Sunrise
5:38 AM
Daylight
14h 42m
Sunset
8:20 PM
Civil dusk
2:54 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Rolling Hills, WY
The moon
New Moon
0% illuminated
Moonrise
11:43 AM
Moonset
2:58 AM
In sign
♊︎ Gemini
Rolling Hills, 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 →

Rolling Hills at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: May 3 (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 Rolling Hills

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.