Riverton, Wyoming Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Riverton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——89°55°—
- SundayJul 5Overcast——95°63°+6°
- MondayJul 6Overcast22%—94°68°-1°
- TuesdayJul 7Showers22%0.23″92°65°-2°
- WednesdayJul 8Light Drizzle19%—89°64°-3°
- ThursdayJul 9Overcast13%—93°66°+4°
- FridayJul 10Clear——91°64°-2°
AQI 27 (Good), driven by Ozone. Ozone at AQI 68 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 92 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 68 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 92 around 1 PM.
- Present
- AQI 68
- UV peak
- 10.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 92
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
- 11:14 PM
- Moonset
- 10:19 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Riverton at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 82501
16-Day Forecast — Riverton
- Sat89°55°1%
- Sun95°63°1%
- Mon94°68°22%
- Tue92°65°22%
- Wed89°64°19%
- Thu93°66°13%
- Fri91°64°3%
- Sat97°66°1%
- Sun103°71°2%
- Mon107°75°11%
- Tue107°78°21%
- Wed108°78°28%
- Thu98°73°29%
- Fri93°69°30%
- Sat96°66°32%
- Sun97°69°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Riverton
SPC includes Riverton 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 Riverton
- 82501