Cohasset, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cohasset weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle35%0.05″72°59°—
- SundayJul 5Overcast——82°59°+10°
- MondayJul 6Thunderstorm49%0.63″90°58°+8°
- TuesdayJul 7Light Showers49%—84°63°-6°
- WednesdayJul 8Light Drizzle63%0.02″83°61°-1°
- ThursdayJul 9Overcast27%—82°55°-1°
- FridayJul 10Light Showers14%0.35″70°59°-12°
AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 3 hours of recent rain — PM2.5 down to 9.7 µg/m³, PM10 to 12.3 µg/m³.
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 now. With UV 3.9 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 17 around 1 PM.
- Present
- AQI 47
- UV peak
- 3.9 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 17
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 9.7 µg/m³, PM10 to 12.3 µg/m³.
- PM2.5/PM10
- 0.79
- Wind
- light
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 11:21 PM
- Moonset
- 10:12 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Cohasset at a glance
- Today vs. normal: 8°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: 55721
16-Day Forecast — Cohasset
- Sat79°59°35%
- Sun82°60°7%
- Mon90°58°49%
- Tue84°63°49%
- Wed83°61°63%
- Thu82°55°27%
- Fri70°59°14%
- Sat78°51°14%
- Sun83°53°14%
- Mon83°56°13%
- Tue88°58°8%
- Wed89°66°11%
- Thu85°66°14%
- Fri71°58°16%
- Sat74°58°13%
- Sun84°54°19%
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 — Cohasset
SPC has placed Cohasset in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Cohasset
- 55721