Sac City, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Sac City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——77°47°—
- TuesdayJun 16Overcast——75°53°-2°
- WednesdayJun 17Light Drizzle56%0.01″85°60°+10°
- ThursdayJun 18Light Drizzle——72°52°-13°
- FridayJun 19Light Drizzle12%—77°52°+5°
- SaturdayJun 20Light Showers46%0.19″66°59°-11°
- SundayJun 21Drizzle51%0.07″76°61°+10°
AQI 22 (Good), driven by Ozone. AQI down 12 over the last 6 hours (gradual decline). Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~66%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~66%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 5.5 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 13
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:43 AM
- Moonset
- 9:18 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Sac City at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Sac City
- Mon77°47°3%
- Tue75°53°5%
- Wed85°60°56%
- Thu72°52°1%
- Fri77°52°12%
- Sat66°59°46%
- Sun76°61°51%
- Mon73°54°19%
- Tue75°54°12%
- Wed75°58°17%
- Thu73°67°15%
- Fri90°71°28%
- Sat82°68°19%
- Sun77°61°34%
- Mon83°59°40%
- Tue85°66°31%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Sac City
SPC has placed Sac City in the General Thunderstorms category for severe thunderstorms today.
- 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 Sac City
- 50583