Rock Springs, Wyoming Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Rock Springs weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——87°51°—
- SundayJul 5Overcast——90°60°+3°
- MondayJul 6Light Drizzle—0.01″92°62°+2°
- TuesdayJul 7Light Drizzle17%—88°65°-4°
- WednesdayJul 8Overcast——90°63°+2°
- ThursdayJul 9Overcast——85°62°-5°
- FridayJul 10Clear——89°61°+4°
AQI 69 (Moderate), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 45 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 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 45 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 around 1 PM.
- Present
- AQI 45
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 11
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
- 11:37 PM
- Moonset
- 11:32 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Rock Springs at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 82901
16-Day Forecast — Rock Springs
- Sat87°51°0%
- Sun90°60°1%
- Mon92°62°6%
- Tue88°65°17%
- Wed90°63°5%
- Thu85°62°2%
- Fri89°61°2%
- Sat94°66°0%
- Sun100°71°2%
- Mon100°73°6%
- Tue102°74°9%
- Wed101°73°23%
- Thu99°76°27%
- Fri98°75°29%
- Sat98°75°29%
- Sun94°73°25%
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 — Rock Springs
SPC includes Rock Springs 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 Rock Springs
- 82901
- 82902