Portage Des Sioux, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Portage Des Sioux weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast19%—95°77°—
- SundayJul 5Heavy Rain23%5.9″82°72°-13°
- MondayJul 6Light Drizzle23%—86°70°+4°
- TuesdayJul 7Overcast——84°67°-2°
- WednesdayJul 8Overcast10%—91°66°+7°
- ThursdayJul 9Drizzle35%—93°73°+2°
- FridayJul 10Heavy Drizzle44%0.05″89°73°-4°
AQI 48 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.5 µg/m³, PM10 at 13.6 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 50 now. With UV 5.9 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 28 around 1 PM.
- Present
- AQI 50
- UV peak
- 5.9 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 28
PM × Wind × Precip
PM2.5 at 12.5 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- breezy
- 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
- 10:54 PM
- Moonset
- 10:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Portage Des Sioux at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 63373
16-Day Forecast — Portage Des Sioux
- Sat95°77°19%
- Sun82°72°23%
- Mon86°70°23%
- Tue84°67°5%
- Wed91°66°10%
- Thu93°73°35%
- Fri89°73°44%
- Sat87°73°23%
- Sun78°62°6%
- Mon78°58°6%
- Tue79°61°10%
- Wed82°64°13%
- Thu83°66°13%
- Fri83°69°19%
- Sat86°70°17%
- Sun90°73°14%
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 — Portage Des Sioux
SPC has placed Portage Des Sioux in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Portage Des Sioux
- 63373