Sundance, Wyoming Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Sundance weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast10%—83°53°—
- SundayJul 5Overcast——94°62°+11°
- MondayJul 6Overcast19%—90°66°-4°
- TuesdayJul 7Showers72%0.09″91°60°+1°
- WednesdayJul 8Drizzle48%0.01″86°57°-5°
- ThursdayJul 9Showers25%0.23″79°60°-7°
- FridayJul 10Clear21%—83°56°+4°
AQI 51 (Moderate), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 41 now. With UV 0.1 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 41 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.
- Present
- AQI 41
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 5.4 µg/m³, PM10 at 7.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.73
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:19 PM
- Moonset
- 11:11 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Sundance at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: May 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 82729
16-Day Forecast — Sundance
- Sat83°53°10%
- Sun94°62°2%
- Mon90°66°19%
- Tue91°60°72%
- Wed86°57°48%
- Thu79°60°25%
- Fri83°56°21%
- Sat90°58°9%
- Sun102°68°7%
- Mon97°71°9%
- Tue102°72°18%
- Wed102°74°31%
- Thu100°75°32%
- Fri92°64°19%
- Sat98°71°16%
- Sun88°66°24%
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 — Sundance
SPC includes Sundance in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- 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 Sundance
- 82729