Platte, South Dakota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Platte weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——87°64°—
- SundayJul 5Clear——88°67°+1°
- MondayJul 6Overcast18%—96°68°+8°
- TuesdayJul 7Showers34%—99°70°+3°
- WednesdayJul 8Light Drizzle57%—82°69°-17°
- ThursdayJul 9Showers19%0.45″90°64°+8°
- FridayJul 10Partly Cloudy19%—81°62°-9°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 22.4 µg/m³ (AQI 76) with a 0.67 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 45 now. With UV 7.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
- Present
- AQI 45
- UV peak
- 7.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 47
PM × Wind × Precip
PM2.5 at 22.4 µg/m³ (AQI 76) with a 0.67 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.67
- 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
- 11:36 PM
- Moonset
- 10:39 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Platte at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: May 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 57369
16-Day Forecast — Platte
- Sat87°64°8%
- Sun88°67°3%
- Mon96°68°18%
- Tue99°70°34%
- Wed82°69°57%
- Thu90°64°19%
- Fri81°62°19%
- Sat82°58°13%
- Sun87°64°8%
- Mon88°64°4%
- Tue95°64°7%
- Wed102°71°12%
- Thu89°74°14%
- Fri86°67°23%
- Sat84°60°15%
- Sun86°58°20%
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 — Platte
SPC has placed Platte 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 Platte
- 57369