10-day forecast for Sully, IA: 35° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Friday, October 23
64° · 0.7 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1564° / 53°0.7
Morning60°feels 61°
Afternoon64°feels 65°
Evening54°feels 53°
Overnight60°feels 60°
64 °
Sully, Thursday, 15 October
Heavy rain. High 64°, low 53°.
Pressure29.88 inHg
Wind8.2 mph SE
Humidity92%
Visibility2.2 mi
Dew point61°
Fri, 1653° / 42°0.01
Morning47°feels 41°
Afternoon50°feels 43°
Evening47°feels 42°
Overnight49°feels 43°
53 °
Sully, Friday, 16 October
Light rain. High 53°, low 42°.
Pressure30.33 inHg
Wind23.2 mph N
Humidity68%
Visibility6.2 mi
Dew point39°
Sat, 1756° / 35°0
Morning35°feels 35°
Afternoon55°feels 52°
Evening47°feels 44°
Overnight39°feels 35°
56 °
Sully, Saturday, 17 October
Clear. High 56°, low 35°.
Pressure30.56 inHg
Wind6.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point32°
Sun, 1861° / 41°0
Morning44°feels 39°
Afternoon60°feels 58°
Evening52°feels 51°
Overnight43°feels 38°
61 °
Sully, Sunday, 18 October
Clear. High 61°, low 41°.
Pressure30.39 inHg
Wind11.6 mph S
Humidity56%
Visibility6.2 mi
Dew point40°
Mon, 1964° / 43°0
Morning48°feels 46°
Afternoon60°feels 59°
Evening53°feels 52°
Overnight48°feels 46°
64 °
Sully, Monday, 19 October
Clear. High 64°, low 43°.
Pressure30.36 inHg
Wind6.9 mph S
Humidity58%
Visibility—
Dew point44°
Tue, 2067° / 44°0
Morning50°feels 48°
Afternoon62°feels 60°
Evening59°feels 57°
Overnight54°feels 52°
67 °
Sully, Tuesday, 20 October
Partly cloudy. High 67°, low 44°.
Pressure30.30 inHg
Wind9.5 mph SE
Humidity57%
Visibility—
Dew point45°
Wed, 2169° / 51°0.07
Morning54°feels 53°
Afternoon61°feels 61°
Evening63°feels 63°
Overnight61°feels 61°
69 °
Sully, Wednesday, 21 October
Light rain. High 69°, low 51°.
Pressure30.12 inHg
Wind12.8 mph S
Humidity77%
Visibility—
Dew point52°
Thu, 2274° / 60°0.11
Morning64°feels 64°
Afternoon69°feels 70°
Evening64°feels 64°
Overnight61°feels 60°
74 °
Sully, Thursday, 22 October
Light rain. High 74°, low 60°.
Pressure29.94 inHg
Wind14.3 mph S
Humidity78%
Visibility—
Dew point62°
Fri, 2371° / 55°0
Morning59°feels 58°
Afternoon68°feels 68°
Evening70°feels 70°
Overnight67°feels 67°
71 °
Sully, Friday, 23 October
Overcast. High 71°, low 55°.
Pressure30.00 inHg
Wind14.4 mph SE
Humidity75%
Visibility—
Dew point58°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Sully, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.