Twin Valley, Minnesota Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Twin Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain16%0.06″81°65°—
- SundayJul 5Clear——87°64°+6°
- MondayJul 6T-storm w/ Hail71%—86°68°-1°
- TuesdayJul 7Light Drizzle71%0.01″77°61°-9°
- WednesdayJul 8Light Drizzle65%—78°57°+1°
- ThursdayJul 9Drizzle15%—75°57°-3°
- FridayJul 10Drizzle19%—75°61°0°
AQI 47 (Good), driven by PM2.5. AQI up 9 over the last 6 hours (gradual rise). PM2.5 at 8.4 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.
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 44 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 around 1 PM.
- Present
- AQI 44
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 8.4 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.82
- 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
- 11:49 PM
- Moonset
- 11:36 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Twin Valley at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 56584
16-Day Forecast — Twin Valley
- Sat81°65°16%
- Sun87°64°1%
- Mon86°68°71%
- Tue77°61°71%
- Wed78°57°65%
- Thu75°57°15%
- Fri75°61°19%
- Sat81°54°13%
- Sun84°57°9%
- Mon86°64°9%
- Tue83°58°11%
- Wed89°61°11%
- Thu93°68°14%
- Fri78°62°17%
- Sat85°58°11%
- Sun73°56°14%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Twin Valley
SPC has placed Twin Valley in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- 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 Twin Valley
- 56584