10-day forecast for Garrison, IA: 36° to 73°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Tuesday, October 13
67° · 1.79 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1469° / 50°0
Morning50°feels 46°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight54°feels 53°
69 °
Garrison, Wednesday, 14 October
Overcast. High 69°, low 50°.
Pressure30.15 inHg
Wind8.4 mph NE
Humidity60%
Visibility6.2 mi
Dew point49°
Thu, 1560° / 52°0.72
Morning56°feels 56°
Afternoon59°feels 59°
Evening56°feels 56°
Overnight60°feels 59°
60 °
Garrison, Thursday, 15 October
Rain. High 60°, low 52°.
Pressure30.03 inHg
Wind8.3 mph E
Humidity90%
Visibility2.9 mi
Dew point55°
Fri, 1655° / 45°0
Morning47°feels 39°
Afternoon54°feels 51°
Evening47°feels 44°
Overnight48°feels 42°
55 °
Garrison, Friday, 16 October
Overcast. High 55°, low 45°.
Pressure30.42 inHg
Wind21.4 mph N
Humidity55%
Visibility6.2 mi
Dew point35°
Sat, 1758° / 36°0
Morning42°feels 39°
Afternoon55°feels 53°
Evening51°feels 48°
Overnight40°feels 39°
58 °
Garrison, Saturday, 17 October
Clear. High 58°, low 36°.
Pressure30.45 inHg
Wind13.4 mph S
Humidity44%
Visibility—
Dew point32°
Sun, 1862° / 47°0
Morning51°feels 46°
Afternoon60°feels 59°
Evening56°feels 54°
Overnight53°feels 51°
62 °
Garrison, Sunday, 18 October
Overcast. High 62°, low 47°.
Pressure30.15 inHg
Wind14.4 mph S
Humidity52%
Visibility—
Dew point42°
Mon, 1953° / 49°0.09
Morning51°feels 50°
Afternoon51°feels 49°
Evening49°feels 46°
Overnight49°feels 46°
53 °
Garrison, Monday, 19 October
Light rain. High 53°, low 49°.
Pressure30.21 inHg
Wind12.5 mph S
Humidity91%
Visibility—
Dew point49°
Tue, 2068° / 48°0
Morning53°feels 51°
Afternoon65°feels 64°
Evening60°feels 60°
Overnight56°feels 56°
68 °
Garrison, Tuesday, 20 October
Clear. High 68°, low 48°.
Pressure30.15 inHg
Wind12.1 mph S
Humidity68%
Visibility—
Dew point52°
Wed, 2172° / 58°0.17
Morning62°feels 63°
Afternoon69°feels 70°
Evening68°feels 68°
Overnight64°feels 64°
72 °
Garrison, Wednesday, 21 October
Rain. High 72°, low 58°.
Pressure30.09 inHg
Wind16.2 mph S
Humidity78%
Visibility—
Dew point61°
Thu, 2267° / 63°1.79
Morning64°feels 64°
Afternoon64°feels 64°
Evening65°feels 66°
Overnight67°feels 67°
67 °
Garrison, Thursday, 22 October
Heavy rain. High 67°, low 63°.
Pressure29.88 inHg
Wind21.4 mph S
Humidity96%
Visibility—
Dew point63°
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 Garrison, 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.