Hayfield, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Hayfield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast20%—82°65°—
- SundayJul 5Rain14%0.23″79°66°-3°
- MondayJul 6Light Drizzle——79°65°0°
- TuesdayJul 7Overcast——82°65°+3°
- WednesdayJul 8T-storm w/ Hail49%—78°67°-4°
- ThursdayJul 9Overcast49%—76°63°-2°
- FridayJul 10Light Drizzle——79°60°+3°
AQI 32 (Good), driven by PM2.5. AQI up 8 over the last 6 hours (gradual rise). PM2.5 at 7.9 µg/m³ (AQI 44) with a 0.81 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 now. With UV 4.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.
- Present
- AQI 43
- UV peak
- 4.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 28
PM × Wind × Precip
PM2.5 at 7.9 µg/m³ (AQI 44) with a 0.81 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- Wind
- light
- 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
- 11:12 PM
- Moonset
- 10:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Hayfield at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: May 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 55940
16-Day Forecast — Hayfield
- Sat82°65°20%
- Sun79°66°14%
- Mon79°65°5%
- Tue82°65°5%
- Wed78°67°49%
- Thu76°63°49%
- Fri79°60°9%
- Sat77°60°9%
- Sun70°56°12%
- Mon75°53°7%
- Tue77°58°6%
- Wed74°64°13%
- Thu79°66°23%
- Fri83°66°18%
- Sat84°67°24%
- Sun86°69°29%
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 — Hayfield
SPC has placed Hayfield in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Hayfield
- 55940