Rexburg, Idaho Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Rexburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——80°53°—
- SaturdayJun 6Overcast——77°56°-3°
- SundayJun 7Overcast16%—62°44°-15°
- MondayJun 8Light Drizzle—0.01″67°37°+5°
- TuesdayJun 9Light Showers25%0.13″61°47°-6°
- WednesdayJun 10Overcast34%—59°40°-2°
- ThursdayJun 11Partly Cloudy29%—66°34°+7°
AQI 47 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 39 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 17 by mid-afternoon.
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 39 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 17 by mid-afternoon.
- Present
- AQI 39
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 17
PM × Wind × Precip
PM10 at 17.2 µg/m³ (AQI 16) with a 0.35 fine-to-coarse ratio under 14 mph wind — coarse road or agricultural dust being kicked up.
- PM2.5/PM10
- 0.35
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- blown dust
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).
The higher the clouds, the finer the weather.
- Moonrise
- 6:40 AM
- Moonset
- 4:28 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Rexburg at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: May 9 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 5, 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.