Marshall, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Marshall weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle25%0.05″89°65°—
- SundayJul 5Overcast11%—87°65°-2°
- MondayJul 6Overcast15%—87°66°0°
- TuesdayJul 7Overcast33%—90°70°+3°
- WednesdayJul 8Light Showers52%—80°69°-10°
- ThursdayJul 9Light Drizzle39%—79°61°-1°
- FridayJul 10Thunderstorm17%0.28″89°63°+10°
AQI 37 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 41 now. With UV 5.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 32 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 41 now. With UV 5.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 32 around 1 PM.
- Present
- AQI 41
- UV peak
- 5.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 32
PM × Wind × Precip
PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.80 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.80
- 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
- 11:25 PM
- Moonset
- 10:24 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Marshall at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 56258
16-Day Forecast — Marshall
- Sat89°65°25%
- Sun87°65°11%
- Mon87°66°15%
- Tue90°70°33%
- Wed80°69°52%
- Thu79°61°39%
- Fri89°63°17%
- Sat79°61°17%
- Sun75°54°13%
- Mon81°56°9%
- Tue89°65°6%
- Wed83°63°12%
- Thu88°58°9%
- Fri94°71°16%
- Sat91°69°14%
- Sun100°74°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 — Marshall
SPC has placed Marshall 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 Marshall
- 56258