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

Afton, Wyoming Weather

Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →

Afton weather forecast — hour by hour, 7-day outlook, NOAA radar

Afton, WY
Saturday, July 4 at 11:24 PM
70
°
Clear
Feels like
62°
Humidity
17%
Wind
8 mph
Sunrise
11:51 PM
Sunset
3:05 PM
Afton, WY
Hour by hour · 24h
24-Hour ForecastAfton, WY: 24-hour forecast. Temperatures range from 66 to 87 degrees Fahrenheit.
L 66°H 87°
Afton, WY
7-day forecast
  1. Today
    Jul 4
    Mostly Clear
    82°40°
  2. Sunday
    Jul 5
    Overcast
    87°66°+5°
  3. Monday
    Jul 6
    Overcast
    11%
    86°60°-1°
  4. Tuesday
    Jul 7
    Light Drizzle
    20%
    83°58°-3°
  5. Wednesday
    Jul 8
    Light Drizzle
    13%
    87°58°+4°
  6. Thursday
    Jul 9
    Clear
    82°51°-5°
  7. Friday
    Jul 10
    Clear
    87°54°+5°
Afton, WY
Anemometer · 24h winds · from true
NESW
From · True
SE
146° · backing 21°
Direction
SE
146°
Sustained
8
mph
Gust
8
mph
Peak 24h
14
avg 5
Beaufort · 3 · GENTLE 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 5 · pk 14 @ 2:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 1712SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 21° from the se.
Afton, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
812.4
-2.5 mb in 3h · falling rapidly · 23.99 inHg
Now
812.4
mb
3h
-2.5
mb
12h
-4.7
mb
24h
+0.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 806819
800805810815820825-21h-18h-15h-12h-9h-6h-3h-24hNOW819.1805.8812.3
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Afton, WY
Air quality
54
AQI
Moderate
+4 in 6h

AQI 54 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 41 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.9μg/m³
PM 10Good
5μg/m³
NO₂Good
5μg/m³
OzoneDRIVERModerate
86μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 41 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.

Present
AQI 41
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 10
Afton, WY
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
179.0mi
UNLIMITED
185 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
05:24 UTC · Afton, WY · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
05:24 UTC · Afton, WY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Afton, WY
Satellite · infrared · animated
Afton, WY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Afton, WY
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:17 AM
Sunrise
11:51 PM
Daylight
15h 14m
Sunset
3:05 PM
Civil dusk
9:41 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Afton, WY
The moon
Waning Gibbous
75% illuminated
Moonrise
11:45 PM
Moonset
11:39 AM
In sign
♓︎ Pisces
Afton, WY
Microseason
Jul 1–5

Monsoon storms drench the south

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Afton at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: May 2 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 83110

16-Day Forecast — Afton

  1. Sat82°40°0%
  2. Sun87°66°2%
  3. Mon86°60°11%
  4. Tue83°58°20%
  5. Wed87°58°13%
  6. Thu82°51°4%
  7. Fri87°54°0%
  8. Sat96°58°1%
  9. Sun98°62°2%
  10. Mon98°62°8%
  11. Tue101°64°20%
  12. Wed99°64°24%
  13. Thu97°66°27%
  14. Fri99°64°29%
  15. Sat99°63°22%
  16. Sun90°62°27%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Afton

SPC includes Afton in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.

  • TODAYNONENo severe risk
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Afton

  • 83110

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.