Courtenay, North Dakota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Courtenay weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast16%—83°60°—
- SundayJul 5Overcast——87°63°+4°
- MondayJul 6Light Drizzle42%0.02″86°66°-1°
- TuesdayJul 7Light Drizzle69%—73°59°-13°
- WednesdayJul 8Overcast69%—74°54°+1°
- ThursdayJul 9Light Drizzle28%0.01″68°56°-6°
- FridayJul 10Light Drizzle28%—66°57°-2°
AQI 32 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 43 — 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 43 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 43
- UV peak
- 3.9 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 43
PM × Wind × Precip
PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.84 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:41 PM
- Moonset
- 10:32 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Courtenay at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: May 29 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 58426
16-Day Forecast — Courtenay
- Sat83°60°16%
- Sun87°63°2%
- Mon86°66°42%
- Tue73°59°69%
- Wed74°54°69%
- Thu68°56°28%
- Fri66°57°28%
- Sat75°53°13%
- Sun79°56°10%
- Mon84°59°9%
- Tue92°64°11%
- Wed90°69°11%
- Thu83°65°19%
- Fri72°61°23%
- Sat77°57°15%
- Sun85°58°16%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Courtenay
SPC has placed Courtenay in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Courtenay
- 58426