Sergeant Bluff, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Sergeant Bluff weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——79°46°—
- TuesdayJun 16Overcast——79°54°0°
- WednesdayJun 17Overcast48%—87°60°+8°
- ThursdayJun 18Light Drizzle——75°53°-12°
- FridayJun 19Overcast11%—82°52°+7°
- SaturdayJun 20Showers51%0.13″76°63°-6°
- SundayJun 21Showers51%0.19″77°65°+1°
AQI 22 (Good), driven by Ozone. Ozone at AQI 47. Overcast through the UV peak window (cloud cover ~69%) — afternoon ozone should stay flat.
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 47. Overcast through the UV peak window (cloud cover ~69%) — afternoon ozone should stay flat.
- Present
- AQI 47
- UV peak
- 7.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 24
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
- 5:49 AM
- Moonset
- 9:24 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Sergeant Bluff at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Sergeant Bluff
- Mon79°46°2%
- Tue79°54°6%
- Wed87°60°48%
- Thu75°53°1%
- Fri82°52°11%
- Sat76°63°51%
- Sun77°65°51%
- Mon72°63°16%
- Tue75°62°14%
- Wed78°64°16%
- Thu73°61°17%
- Fri79°60°25%
- Sat83°67°32%
- Sun79°59°23%
- Mon67°56°23%
- Tue76°53°29%
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 — Sergeant Bluff
SPC has placed Sergeant Bluff in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Sergeant Bluff
- 51054