Brigham City, Utah Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Brigham City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——86°63°—
- TuesdayJun 16Overcast——91°64°+5°
- WednesdayJun 17Clear——89°62°-2°
- ThursdayJun 18Overcast——86°56°-3°
- FridayJun 19Overcast——94°64°+8°
- SaturdayJun 20Overcast13%—85°61°-9°
- SundayJun 21Overcast12%—86°56°+1°
AQI 32 (Good), driven by Ozone. Ozone at AQI 75 now. With UV 9.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 99 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 75 now. With UV 9.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 99 around 1 PM.
- Present
- AQI 75
- UV peak
- 9.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 99
PM × Wind × Precip
PM2.5 at 9.1 µg/m³ (AQI 51), ratio 0.56 with 6 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.56
- 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
- 5:58 AM
- Moonset
- 9:25 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Brigham City at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Brigham City
- Mon87°63°0%
- Tue91°63°1%
- Wed89°62°1%
- Thu86°56°0%
- Fri94°64°0%
- Sat85°61°13%
- Sun86°56°12%
- Mon91°61°1%
- Tue94°64°1%
- Wed98°65°0%
- Thu101°68°1%
- Fri88°63°0%
- Sat84°60°3%
- Sun86°54°3%
- Mon94°60°6%
- Tue103°70°3%
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 Brigham City
- 84302