Rock Springs, Wyoming Weather
Paintbrush crowns the ridges. Day 86 of spring. Read this microseason across nine climate regions →
Rock Springs weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Clear——79°47°—
- SundayJun 14Clear——71°41°-8°
- MondayJun 15Overcast——79°52°+8°
- TuesdayJun 16Overcast——81°60°+2°
- WednesdayJun 17Clear——79°60°-2°
- ThursdayJun 18Mostly Clear——81°49°+2°
- FridayJun 19Overcast10%—87°58°+6°
AQI 68 (Moderate), driven by Ozone. AQI down 22 over the last 6 hours — air quality is improving sharply. Ozone at AQI 43 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 19 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 43 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 19 around 1 PM.
- Present
- AQI 43
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 19
PM × Wind × Precip
PM2.5 at 5.7 µg/m³, PM10 at 15.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.37
- Wind
- calm
- 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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 3:55 AM
- Moonset
- 6:46 PM
- In sign
- ♉︎ Taurus
Paintbrush crowns the ridges
Rock Springs at a glance
- Today vs. normal: 20°F below the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Rock Springs
- Sat79°49°2%
- Sun71°41°1%
- Mon79°52°0%
- Tue81°60°0%
- Wed79°60°0%
- Thu81°49°1%
- Fri87°58°10%
- Sat84°64°22%
- Sun76°57°17%
- Mon80°56°4%
- Tue86°59°2%
- Wed92°62°3%
- Thu90°63°6%
- Fri95°65°6%
- Sat98°69°10%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 13, 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 Rock Springs
- 82901
- 82902