American Fork, Utah Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
American Fork weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——96°64°—
- SundayJul 5Overcast——99°67°+3°
- MondayJul 6Overcast15%—96°76°-3°
- TuesdayJul 7Overcast15%—97°74°+1°
- WednesdayJul 8Overcast——99°73°+2°
- ThursdayJul 9Overcast——95°71°-4°
- FridayJul 10Clear——100°69°+5°
AQI 86 (Moderate), driven by Ozone. AQI up 19 in the last 6 hours — air quality is degrading. Ozone at AQI 47. Overcast through the UV peak window (cloud cover ~100%) — 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 47. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 47
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM2.5 at 7.0 µg/m³ (AQI 39), ratio 0.58 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.58
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:47 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
American Fork at a glance
- Today vs. normal: 10°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: 84003
16-Day Forecast — American Fork
- Sat96°64°0%
- Sun99°67°1%
- Mon96°76°15%
- Tue97°74°15%
- Wed99°73°5%
- Thu95°71°2%
- Fri100°69°1%
- Sat105°72°2%
- Sun109°76°3%
- Mon110°79°7%
- Tue112°80°8%
- Wed110°82°12%
- Thu108°80°30%
- Fri107°80°32%
- Sat103°77°24%
- Sun99°75°26%
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 — American Fork
SPC includes American Fork 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 American Fork
- 84003