Weather StoryAlmanac, microseasons, and the day's weather story.

Sully, Iowa Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Sully weather forecast — hour by hour, 7-day outlook, NOAA radar

Sully, IA
Sunday, July 5 at 3:33 AM
69
°
Overcast
Feels like
72°
Humidity
92%
Wind
7 mph
Sunrise
12:43 AM
Sunset
3:48 PM
Sully, IA
Hour by hour · 24h
24-Hour ForecastSully, IA: 24-hour forecast. Temperatures range from 66 to 86 degrees Fahrenheit.
L 66°H 86°
Sully, IA
7-day forecast
  1. Today
    Jul 5
    Overcast
    10%
    86°66°
  2. Monday
    Jul 6
    Clear
    86°66°
  3. Tuesday
    Jul 7
    Overcast
    82°63°-4°
  4. Wednesday
    Jul 8
    T-storm w/ Hail
    39%
    85°64°+3°
  5. Thursday
    Jul 9
    Drizzle
    53%
    0.04″
    78°65°-7°
  6. Friday
    Jul 10
    Overcast
    18%
    79°63°+1°
  7. Saturday
    Jul 11
    Light Drizzle
    82°67°+3°
Sully, IA
Anemometer · 24h winds · from true
NESW
From · True
N
011° · veering 38°
Direction
N
011°
Sustained
7
mph
Gust
15
mph
Peak 24h
21
avg 5
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 21 @ 4:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 154SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 38° from the n.
Sully, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
981.9
0.0 mb in 3h · steady · 29.00 inHg
Now
981.9
mb
3h
0.0
mb
12h
-1.0
mb
24h
+0.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979984
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW983.9979.1981.9
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Sully, IA
Air quality
32
AQI
Good
-9 in 6h

AQI 32 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
3.2μg/m³
PM 10Good
4μg/m³
NO₂Good
6μg/m³
OzoneDRIVERGood
60μg/m³
UV IndexLow
0.0
Sully, IA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
26.7mi
UNLIMITED
66 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
08:33 UTC · Sully, IA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
08:33 UTC · Sully, IA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Sully, IA
Satellite · infrared · animated
Sully, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sully, IA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:10 AM
Sunrise
12:43 AM
Daylight
15h 05m
Sunset
3:48 PM
Civil dusk
9:23 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Sully, IA
The moon
Waning Gibbous
74% illuminated
Moonrise
11:31 PM
Moonset
11:23 AM
In sign
♓︎ Pisces
Sully, IA
Microseason
Jul 1–5

Cicadas claim the afternoon

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Sully at a glance

  • Today vs. normal: 69°F — typical for the season
  • Last frost: April 25 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 50251

15-Day Forecast — Sully

  1. Sun86°66°10%
  2. Mon86°66°2%
  3. Tue82°63°1%
  4. Wed85°64°39%
  5. Thu78°65°53%
  6. Fri79°63°18%
  7. Sat82°67°7%
  8. Sun85°68°7%
  9. Mon86°68°8%
  10. Tue89°71°3%
  11. Wed85°65°7%
  12. Thu87°69°16%
  13. Fri84°68°16%
  14. Sat84°66°16%
  15. Sun87°67°16%

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 — Sully

SPC includes Sully in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • 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 Sully

  • 50251

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.