Riverside, Utah Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Riverside weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——86°50°—
- TuesdayJun 16Overcast——90°59°+4°
- WednesdayJun 17Clear——87°59°-3°
- ThursdayJun 18Overcast——86°50°-1°
- FridayJun 19Overcast——92°58°+6°
- SaturdayJun 20Light Drizzle19%—86°56°-6°
- SundayJun 21Overcast16%—82°52°-4°
AQI 34 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 46 now. With UV 7.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 48 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 46 now. With UV 7.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 48 around 1 PM.
- Present
- AQI 46
- UV peak
- 7.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 7.7 µg/m³ (AQI 43), ratio 0.54 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.54
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:57 AM
- Moonset
- 9:27 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Riverside at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Riverside
- Mon86°50°0%
- Tue90°59°1%
- Wed87°59°0%
- Thu86°50°0%
- Fri92°58°1%
- Sat86°56°19%
- Sun82°52°16%
- Mon91°55°3%
- Tue97°58°1%
- Wed96°60°0%
- Thu88°60°1%
- Fri85°61°2%
- Sat84°64°6%
- Sun91°54°3%
- Mon97°57°10%
- Tue101°62°6%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 15, 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 Riverside
- 84311
- 84312
- 84334