Denham, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Denham weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle60%0.01″81°59°—
- SundayJul 5Overcast12%—82°59°+1°
- MondayJul 6Light Drizzle23%—82°58°0°
- TuesdayJul 7T-storm w/ Hail47%0.01″81°66°-1°
- WednesdayJul 8Heavy Showers62%0.81″72°60°-9°
- ThursdayJul 9Overcast47%—75°55°+3°
- FridayJul 10Light Drizzle11%—77°54°+2°
AQI 44 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 39 now. With UV 6.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 31 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 39 now. With UV 6.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 31 around 1 PM.
- Present
- AQI 39
- UV peak
- 6.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 31
PM × Wind × Precip
PM2.5 at 6.7 µg/m³, PM10 at 8.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.84
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:17 PM
- Moonset
- 10:10 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Denham at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: May 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Denham
- Sat81°59°60%
- Sun82°59°12%
- Mon82°58°23%
- Tue81°66°47%
- Wed72°60°62%
- Thu75°55°47%
- Fri77°54°11%
- Sat67°60°12%
- Sun76°52°13%
- Mon75°53°12%
- Tue77°56°11%
- Wed77°61°14%
- Thu79°56°14%
- Fri81°61°19%
- Sat82°58°19%
- Sun88°64°13%
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 — Denham
SPC has placed Denham in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
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 Denham
- 55783
- 55795