10-day forecast for Sully, IA: 37° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, October 12
60° · 0.51 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1375° / 57°0.07
Morning58°feels 57°
Afternoon73°feels 73°
Evening64°feels 64°
Overnight66°feels 65°
75 °
Sully, Tuesday, 13 October
Light rain. High 75°, low 57°.
Pressure29.88 inHg
Wind1.9 mph N
Humidity67%
Visibility6.2 mi
Dew point57°
Wed, 1469° / 52°0.02
Morning52°feels 51°
Afternoon64°feels 63°
Evening60°feels 60°
Overnight57°feels 56°
69 °
Sully, Wednesday, 14 October
Light rain. High 69°, low 52°.
Pressure30.12 inHg
Wind9.3 mph NE
Humidity62%
Visibility6.2 mi
Dew point49°
Thu, 1560° / 53°0.51
Morning58°feels 57°
Afternoon60°feels 59°
Evening56°feels 56°
Overnight59°feels 59°
60 °
Sully, Thursday, 15 October
Heavy rain. High 60°, low 53°.
Pressure30.03 inHg
Wind10.2 mph E
Humidity86%
Visibility2.9 mi
Dew point56°
Fri, 1656° / 45°0
Morning48°feels 41°
Afternoon54°feels 51°
Evening48°feels 45°
Overnight48°feels 41°
56 °
Sully, Friday, 16 October
Overcast. High 56°, low 45°.
Pressure30.47 inHg
Wind19.1 mph N
Humidity51%
Visibility6.2 mi
Dew point35°
Sat, 1759° / 37°0
Morning43°feels 40°
Afternoon56°feels 54°
Evening52°feels 50°
Overnight47°feels 43°
59 °
Sully, Saturday, 17 October
Clear. High 59°, low 37°.
Pressure30.45 inHg
Wind12.2 mph S
Humidity46%
Visibility—
Dew point34°
Sun, 1863° / 47°0
Morning51°feels 47°
Afternoon60°feels 58°
Evening52°feels 50°
Overnight49°feels 45°
63 °
Sully, Sunday, 18 October
Overcast. High 63°, low 47°.
Pressure30.12 inHg
Wind14.8 mph S
Humidity53%
Visibility—
Dew point42°
Mon, 1952° / 48°0.25
Morning50°feels 48°
Afternoon51°feels 50°
Evening50°feels 46°
Overnight50°feels 49°
52 °
Sully, Monday, 19 October
Light rain. High 52°, low 48°.
Pressure30.18 inHg
Wind10.8 mph SE
Humidity93%
Visibility—
Dew point49°
Tue, 2061° / 50°0
Morning53°feels 52°
Afternoon58°feels 58°
Evening60°feels 60°
Overnight59°feels 59°
61 °
Sully, Tuesday, 20 October
Overcast. High 61°, low 50°.
Pressure30.12 inHg
Wind11.5 mph E
Humidity86%
Visibility—
Dew point52°
Wed, 2168° / 60°0.19
Morning62°feels 62°
Afternoon66°feels 67°
Evening63°feels 63°
Overnight62°feels 62°
68 °
Sully, Wednesday, 21 October
Light rain. High 68°, low 60°.
Pressure30.03 inHg
Wind15.4 mph S
Humidity87%
Visibility—
Dew point62°
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.