Fernwood, Idaho Weather
Thunderheads build by noon. Day 90 of spring. Read this microseason across nine climate regions →
Fernwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Mostly Clear——73°49°—
- ThursdayJun 18Clear——76°52°+3°
- FridayJun 19Overcast——87°53°+11°
- SaturdayJun 20Overcast——78°55°-9°
- SundayJun 21Mostly Clear——79°51°+1°
- MondayJun 22Overcast——86°53°+7°
- TuesdayJun 23Overcast——91°57°+5°
AQI 38 (Good), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 47 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 2.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 47
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
- 7:24 AM
- Moonset
- 10:55 PM
- In sign
- ♌︎ Leo
Thunderheads build by noon
Fernwood at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: May 29 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Fernwood
- Wed73°49°0%
- Thu76°52°0%
- Fri87°53°1%
- Sat78°55°0%
- Sun79°51°0%
- Mon86°53°0%
- Tue91°57°0%
- Wed83°58°3%
- Thu78°52°2%
- Fri80°52°5%
- Sat86°57°6%
- Sun90°62°5%
- Mon92°62°10%
- Tue93°62°9%
- Wed94°64°6%
- Thu87°60°10%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 17, 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 Fernwood
- 83830