10-day forecast for Garrison, IA: 26° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, October 21
43° · 0.08 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2171° / 46°0
Morning48°feels 47°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight47°feels 44°
71 °
Garrison, Wednesday, 21 October
Mostly clear. High 71°, low 46°.
Pressure30.24 inHg
Wind4.3 mph SW
Humidity59%
Visibility6.2 mi
Dew point51°
Thu, 2271° / 49°0
Morning49°feels 49°
Afternoon70°feels 70°
Evening59°feels 58°
Overnight52°feels 52°
71 °
Garrison, Thursday, 22 October
Clear. High 71°, low 49°.
Pressure30.30 inHg
Wind4.7 mph SE
Humidity59%
Visibility6.2 mi
Dew point53°
Fri, 2368° / 51°0
Morning53°feels 52°
Afternoon67°feels 67°
Evening61°feels 60°
Overnight54°feels 53°
68 °
Garrison, Friday, 23 October
Clear. High 68°, low 51°.
Pressure30.27 inHg
Wind9.6 mph SE
Humidity68%
Visibility6.2 mi
Dew point53°
Sat, 2470° / 54°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening62°feels 62°
Overnight58°feels 57°
70 °
Garrison, Saturday, 24 October
Overcast. High 70°, low 54°.
Pressure30.27 inHg
Wind12.7 mph S
Humidity55%
Visibility—
Dew point49°
Sun, 2569° / 55°0
Morning59°feels 58°
Afternoon67°feels 66°
Evening58°feels 56°
Overnight56°feels 53°
69 °
Garrison, Sunday, 25 October
Overcast. High 69°, low 55°.
Pressure30.33 inHg
Wind9.8 mph S
Humidity51%
Visibility—
Dew point48°
Mon, 2653° / 44°0
Morning46°feels 42°
Afternoon52°feels 49°
Evening48°feels 45°
Overnight46°feels 42°
53 °
Garrison, Monday, 26 October
Overcast. High 53°, low 44°.
Pressure30.36 inHg
Wind9.5 mph NE
Humidity38%
Visibility—
Dew point27°
Tue, 2743° / 32°0.08
Morning40°feels 34°
Afternoon41°feels 33°
Evening35°feels 26°
Overnight34°feels 26°
43 °
Garrison, Tuesday, 27 October
Light rain. High 43°, low 32°.
Pressure30.45 inHg
Wind18.9 mph NW
Humidity40%
Visibility—
Dew point19°
Wed, 2841° / 26°0
Morning29°feels 22°
Afternoon38°feels 31°
Evening34°feels 28°
Overnight31°feels 24°
41 °
Garrison, Wednesday, 28 October
Clear. High 41°, low 26°.
Pressure30.53 inHg
Wind9.7 mph NW
Humidity37%
Visibility—
Dew point13°
Thu, 2951° / 29°0
Morning34°feels 28°
Afternoon47°feels 43°
Evening41°feels 37°
Overnight37°feels 32°
51 °
Garrison, Thursday, 29 October
Clear. High 51°, low 29°.
Pressure30.24 inHg
Wind8.1 mph W
Humidity39%
Visibility—
Dew point22°
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.