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

Weather in Kemmerer, Wyoming

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

Kemmerer, WY
Sunday, May 17 at 4:55 AM
41
°
Overcast
Feels like
30°
Humidity
44%
Wind
15 mph
Sunrise
6:00 AM
Sunset
8:36 PM
Kemmerer, WY
Hour by hour · 24h
47°
10p
44°
11p
43°
12a
42°
1a
40°
2a
39°
3a
37°
4a
36°
5a
35°
6a
37°
7a
42°
8a
48°
9a
54°
10a
59°
11a
62°
12p
64°
1p
65°
2p
64°
3p
64°
4p
64°
5p
63°
6p
61°
7p
58°
8p
52°
9p
L 35°H 65°
Kemmerer, WY
7-day forecast
  1. Today
    May 16
    Overcast
    61°35°
  2. Sunday
    May 17
    Snow
    64%
    48°31°
  3. Monday
    May 18
    Heavy Snow
    97%
    34°23°
  4. Tuesday
    May 19
    Overcast
    27%
    41°19°
  5. Wednesday
    May 20
    Overcast
    55°33°
  6. Thursday
    May 21
    Overcast
    11%
    58°36°
  7. Friday
    May 22
    Overcast
    63°42°
Kemmerer, WY
Anemometer · 24h winds · from true
NESW
From · True
NNW
335° · backing 27°
Direction
NNW
335°
Sustained
15
mph
Gust
30
mph
Peak 24h
32
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 32 @ 11:00p
−24h−18h−12h−6hnow
Sustained 15 mph with gusts pulsing to 30 — flags snap, branches bend.
Kemmerer, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
775.9
+1.5 mb in 3h · falling · 22.91 inHg
Now
775.9
mb
3h
+1.5
mb
12h
-3.8
mb
24h
+1.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 773781
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Kemmerer, WY
Air quality
58
AQI
Moderate
PM 2.5
5.0 μg/m³
PM 10
17.3 μg/m³
NO₂
1.3 μg/m³
Ozone
95.0 μg/m³
UV Index
0.0 Low
Kemmerer, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:30 AM
Sunrise
6:00 AM
Daylight
14h 36m
Sunset
8:36 PM
Civil dusk
3:09 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Kemmerer, WY
The moon
New Moon
0% illuminated
Moonrise
12:07 PM
Moonset
3:12 AM
In sign
♊︎ Gemini
Kemmerer, 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 →

Kemmerer at a glance

  • Today vs. normal: 29°F below the seasonal normal for this latitude
  • Last frost: April 27 (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 Kemmerer

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.