10-day forecast for Winchester, IA: 61° to 96°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
78° · 0.44 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 74°0
Morning76°feels 76°
Afternoon94°feels 98°
Evening84°feels 88°
Overnight77°feels 78°
95 °
Winchester, Monday, 10 August
Overcast. High 95°, low 74°.
Pressure29.85 inHg
Wind8.6 mph SW
Humidity54%
Visibility6.2 mi
Dew point68°
Tue, 1196° / 77°0
Morning81°feels 83°
Afternoon95°feels 99°
Evening84°feels 89°
Overnight78°feels 79°
96 °
Winchester, Tuesday, 11 August
Overcast. High 96°, low 77°.
Pressure29.77 inHg
Wind9.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point68°
Wed, 1286° / 69°0.06
Morning73°feels 74°
Afternoon86°feels 88°
Evening77°feels 79°
Overnight70°feels 70°
86 °
Winchester, Wednesday, 12 August
Light rain. High 86°, low 69°.
Pressure29.88 inHg
Wind12.2 mph N
Humidity74%
Visibility6.2 mi
Dew point72°
Thu, 1378° / 65°0.44
Morning69°feels 70°
Afternoon76°feels 77°
Evening68°feels 69°
Overnight65°feels 66°
78 °
Winchester, Thursday, 13 August
Rain. High 78°, low 65°.
Pressure29.91 inHg
Wind16.4 mph E
Humidity75%
Visibility—
Dew point67°
Fri, 1481° / 61°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight68°feels 69°
81 °
Winchester, Friday, 14 August
Overcast. High 81°, low 61°.
Pressure30.09 inHg
Wind11.9 mph E
Humidity57%
Visibility—
Dew point60°
Sat, 1570° / 62°0.14
Morning65°feels 66°
Afternoon68°feels 68°
Evening68°feels 68°
Overnight67°feels 67°
70 °
Winchester, Saturday, 15 August
Light rain. High 70°, low 62°.
Pressure30.18 inHg
Wind16.5 mph E
Humidity78%
Visibility—
Dew point60°
Sun, 1679° / 63°0.01
Morning65°feels 66°
Afternoon71°feels 72°
Evening76°feels 77°
Overnight71°feels 71°
79 °
Winchester, Sunday, 16 August
Light rain. High 79°, low 63°.
Pressure30.12 inHg
Wind8.4 mph E
Humidity78%
Visibility—
Dew point62°
Mon, 1786° / 68°0.02
Morning72°feels 73°
Afternoon82°feels 85°
Evening80°feels 83°
Overnight71°feels 72°
86 °
Winchester, Monday, 17 August
Light rain. High 86°, low 68°.
Pressure30.03 inHg
Wind6.8 mph SE
Humidity59%
Visibility—
Dew point65°
Tue, 1889° / 67°0
Morning72°feels 74°
Afternoon85°feels 89°
Evening83°feels 88°
Overnight74°feels 75°
89 °
Winchester, Tuesday, 18 August
Overcast. High 89°, low 67°.
Pressure29.97 inHg
Wind9.4 mph S
Humidity56%
Visibility—
Dew point65°
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 Winchester, 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.