Elmo, Utah Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Elmo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——92°61°—
- SundayJul 5Overcast——94°62°+2°
- MondayJul 6Overcast——91°66°-3°
- TuesdayJul 7Partly Cloudy——96°66°+5°
- WednesdayJul 8Overcast——97°67°+1°
- ThursdayJul 9Clear——95°68°-2°
- FridayJul 10Clear——98°65°+3°
AQI 81 (Moderate), driven by Ozone. AQI up 36 in the last 6 hours — air quality is degrading. Ozone at AQI 81. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
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 81. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
- Present
- AQI 81
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
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
- 11:42 PM
- Moonset
- 11:39 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Elmo at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 84521
16-Day Forecast — Elmo
- Sat92°61°1%
- Sun94°62°1%
- Mon91°66°3%
- Tue96°66°5%
- Wed97°67°4%
- Thu95°68°2%
- Fri98°65°1%
- Sat100°70°1%
- Sun101°71°2%
- Mon103°72°4%
- Tue103°72°9%
- Wed105°75°12%
- Thu104°73°28%
- Fri102°73°29%
- Sat101°72°29%
- Sun91°70°32%
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 — Elmo
SPC includes Elmo 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 Elmo
- 84521