Myrtle, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Myrtle weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle18%—83°67°—
- SundayJul 5Heavy Rain15%2.1″80°64°-3°
- MondayJul 6Light Drizzle——82°64°+2°
- TuesdayJul 7Overcast——83°64°+1°
- WednesdayJul 8T-storm w/ Hail55%0.07″77°67°-6°
- ThursdayJul 9Overcast55%—78°58°+1°
- FridayJul 10Light Drizzle——77°61°-1°
AQI 34 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 50 now. With UV 6.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 43 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 50 now. With UV 6.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 43 around 1 PM.
- Present
- AQI 50
- UV peak
- 6.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 43
PM × Wind × Precip
PM2.5 at 7.7 µg/m³ (AQI 43) with a 0.79 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.79
- 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
- 11:13 PM
- Moonset
- 10:14 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Myrtle at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Myrtle
- Sat83°67°18%
- Sun80°64°15%
- Mon82°64°2%
- Tue83°64°4%
- Wed77°67°55%
- Thu78°58°55%
- Fri77°61°8%
- Sat75°55°8%
- Sun77°56°13%
- Mon78°57°8%
- Tue81°60°5%
- Wed80°62°14%
- Thu82°64°23%
- Fri81°62°16%
- Sat71°58°23%
- Sun76°60°26%
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 — Myrtle
SPC includes Myrtle in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Myrtle
- 56036