10-day forecast for Garrison, IA: 35° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Wednesday, October 21
61° · 0.61 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1561° / 51°0.61
Morning56°feels 56°
Afternoon61°feels 61°
Evening55°feels 55°
Overnight58°feels 57°
61 °
Garrison, Thursday, 15 October
Heavy rain. High 61°, low 51°.
Pressure29.94 inHg
Wind8.7 mph E
Humidity92%
Visibility4.3 mi
Dew point57°
Fri, 1653° / 42°0.06
Morning47°feels 41°
Afternoon52°feels 49°
Evening46°feels 41°
Overnight50°feels 48°
53 °
Garrison, Friday, 16 October
Light rain. High 53°, low 42°.
Pressure30.24 inHg
Wind21.5 mph NW
Humidity78%
Visibility3.6 mi
Dew point43°
Sat, 1756° / 35°0
Morning35°feels 35°
Afternoon55°feels 52°
Evening48°feels 44°
Overnight39°feels 35°
56 °
Garrison, Saturday, 17 October
Clear. High 56°, low 35°.
Pressure30.56 inHg
Wind8.2 mph SW
Humidity45%
Visibility6.2 mi
Dew point31°
Sun, 1862° / 42°0
Morning47°feels 42°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight43°feels 38°
62 °
Garrison, Sunday, 18 October
Clear. High 62°, low 42°.
Pressure30.33 inHg
Wind13.8 mph S
Humidity52%
Visibility—
Dew point39°
Mon, 1964° / 43°0
Morning49°feels 46°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight51°feels 49°
64 °
Garrison, Monday, 19 October
Overcast. High 64°, low 43°.
Pressure30.27 inHg
Wind11 mph S
Humidity55%
Visibility—
Dew point43°
Tue, 2065° / 48°0
Morning52°feels 52°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight53°feels 52°
65 °
Garrison, Tuesday, 20 October
Clear. High 65°, low 48°.
Pressure30.24 inHg
Wind8.1 mph S
Humidity60%
Visibility—
Dew point47°
Wed, 2169° / 49°0
Morning54°feels 51°
Afternoon66°feels 65°
Evening62°feels 62°
Overnight55°feels 52°
69 °
Garrison, Wednesday, 21 October
Clear. High 69°, low 49°.
Pressure30.06 inHg
Wind12.9 mph N
Humidity57%
Visibility—
Dew point48°
Thu, 2254° / 41°0
Morning44°feels 39°
Afternoon51°feels 48°
Evening46°feels 42°
Overnight42°feels 38°
54 °
Garrison, Thursday, 22 October
Clear. High 54°, low 41°.
Pressure30.33 inHg
Wind12.9 mph NE
Humidity48%
Visibility—
Dew point32°
Fri, 2354° / 36°0
Morning41°feels 36°
Afternoon51°feels 48°
Evening45°feels 41°
Overnight42°feels 37°
54 °
Garrison, Friday, 23 October
Clear. High 54°, low 36°.
Pressure30.42 inHg
Wind10.5 mph SE
Humidity49%
Visibility—
Dew point31°
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.