Santa Clara, Utah Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Santa Clara weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——102°68°—
- SundayJul 5Overcast——101°74°-1°
- MondayJul 6Overcast——104°76°+3°
- TuesdayJul 7Clear——105°78°+1°
- WednesdayJul 8Clear——107°79°+2°
- ThursdayJul 9Clear——108°79°+1°
- FridayJul 10Clear——107°79°-1°
AQI 68 (Moderate), driven by Ozone. AQI up 21 in the last 6 hours — air quality is degrading. Ozone at AQI 63. 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 63. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 63
- UV peak
- 0.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
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
- 11:52 PM
- Moonset
- 11:52 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Santa Clara at a glance
- Today vs. normal: 24°F above the seasonal normal for this latitude
- Last frost: March 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 84765
16-Day Forecast — Santa Clara
- Sat102°68°0%
- Sun101°74°3%
- Mon104°76°1%
- Tue105°78°0%
- Wed107°79°0%
- Thu108°79°0%
- Fri107°79°0%
- Sat109°80°1%
- Sun108°81°3%
- Mon113°83°11%
- Tue110°85°6%
- Wed110°85°22%
- Thu109°80°23%
- Fri108°83°12%
- Sat107°84°14%
- Sun109°84°24%
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 — Santa Clara
SPC includes Santa Clara 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 Santa Clara
- 84770
- 84765