10-day forecast for Coster, IA: 39° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, October 22
54°
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1964° / 42°0
Morning43°feels 41°
Afternoon64°feels 62°
Evening52°feels 51°
Overnight46°feels 43°
64 °
Coster, Monday, 19 October
Overcast. High 64°, low 42°.
Pressure30.36 inHg
Wind5.4 mph S
Humidity64%
Visibility6.2 mi
Dew point47°
Tue, 2066° / 43°0
Morning44°feels 41°
Afternoon65°feels 64°
Evening54°feels 53°
Overnight46°feels 44°
66 °
Coster, Tuesday, 20 October
Mostly clear. High 66°, low 43°.
Pressure30.33 inHg
Wind7.6 mph SE
Humidity58%
Visibility6.2 mi
Dew point47°
Wed, 2169° / 48°0
Morning48°feels 46°
Afternoon68°feels 67°
Evening58°feels 57°
Overnight49°feels 47°
69 °
Coster, Wednesday, 21 October
Clear. High 69°, low 48°.
Pressure30.24 inHg
Wind6.8 mph S
Humidity60%
Visibility6.2 mi
Dew point51°
Thu, 2270° / 48°0
Morning55°feels 54°
Afternoon68°feels 67°
Evening60°feels 59°
Overnight52°feels 51°
70 °
Coster, Thursday, 22 October
Clear. High 70°, low 48°.
Pressure30.27 inHg
Wind6.8 mph SE
Humidity53%
Visibility—
Dew point49°
Fri, 2367° / 52°0.01
Morning56°feels 55°
Afternoon65°feels 64°
Evening62°feels 61°
Overnight61°feels 60°
67 °
Coster, Friday, 23 October
Light rain. High 67°, low 52°.
Pressure30.24 inHg
Wind15.5 mph SE
Humidity61%
Visibility—
Dew point50°
Sat, 2470° / 53°0.02
Morning65°feels 63°
Afternoon69°feels 67°
Evening58°feels 56°
Overnight55°feels 53°
70 °
Coster, Saturday, 24 October
Light rain. High 70°, low 53°.
Pressure30.06 inHg
Wind17.8 mph S
Humidity49%
Visibility—
Dew point49°
Sun, 2554° / 42°0
Morning45°feels 40°
Afternoon51°feels 48°
Evening46°feels 45°
Overnight44°feels 42°
54 °
Coster, Sunday, 25 October
Clear. High 54°, low 42°.
Pressure30.50 inHg
Wind12.8 mph NW
Humidity33%
Visibility—
Dew point23°
Mon, 2655° / 39°0
Morning44°feels 39°
Afternoon55°feels 52°
Evening51°feels 49°
Overnight48°feels 46°
55 °
Coster, Monday, 26 October
Clear. High 55°, low 39°.
Pressure30.27 inHg
Wind14.8 mph S
Humidity35%
Visibility—
Dew point26°
Tue, 2761° / 50°0.02
Morning53°feels 53°
Afternoon60°feels 59°
Evening55°feels 55°
Overnight54°feels 53°
61 °
Coster, Tuesday, 27 October
Light rain. High 61°, low 50°.
Pressure30.09 inHg
Wind8.6 mph SW
Humidity72%
Visibility—
Dew point50°
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 Coster, 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.