Lehi, Utah Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Lehi weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——95°64°—
- SundayJul 5Overcast——98°69°+3°
- MondayJul 6Overcast16%—99°67°+1°
- TuesdayJul 7Overcast16%—100°65°+1°
- WednesdayJul 8Clear——102°63°+2°
- ThursdayJul 9Clear——99°63°-3°
- FridayJul 10Clear——103°62°+4°
AQI 32 (Good), driven by PM2.5. AQI down 17 over the last 6 hours — air quality is improving sharply. PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.79 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 3.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 34
- UV peak
- 3.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.79 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.79
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:24 PM
- Moonset
- 10:37 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Lehi at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 84043
16-Day Forecast — Lehi
- Sat95°64°0%
- Sun98°69°0%
- Mon99°67°16%
- Tue100°65°16%
- Wed102°63°4%
- Thu99°63°1%
- Fri103°62°1%
- Sat108°62°3%
- Sun106°70°4%
- Mon104°68°11%
- Tue102°66°11%
- Wed105°67°15%
- Thu107°65°17%
- Fri104°66°21%
- Sat105°70°23%
- Sun106°67°16%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Lehi
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 — Lehi
SPC includes Lehi 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 Lehi
- 84043
- 84048