10-day forecast for Coster, IA: 46° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 22
52° · 0.32 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2374° / 52°0
Morning53°feels 52°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight54°feels 53°
74 °
Coster, Friday, 23 October
Partly cloudy. High 74°, low 52°.
Pressure30.21 inHg
Wind10.4 mph S
Humidity53%
Visibility6.2 mi
Dew point51°
Sat, 2473° / 56°0
Morning56°feels 54°
Afternoon72°feels 71°
Evening63°feels 63°
Overnight59°feels 58°
73 °
Coster, Saturday, 24 October
Overcast. High 73°, low 56°.
Pressure30.24 inHg
Wind11 mph S
Humidity54%
Visibility6.2 mi
Dew point51°
Sun, 2570° / 55°0
Morning54°feels 54°
Afternoon69°feels 68°
Evening62°feels 62°
Overnight57°feels 56°
70 °
Coster, Sunday, 25 October
Overcast. High 70°, low 55°.
Pressure30.36 inHg
Wind2.6 mph NE
Humidity70%
Visibility6.2 mi
Dew point56°
Mon, 2667° / 53°0
Morning56°feels 54°
Afternoon63°feels 62°
Evening60°feels 60°
Overnight54°feels 53°
67 °
Coster, Monday, 26 October
Overcast. High 67°, low 53°.
Pressure30.36 inHg
Wind10.2 mph E
Humidity59%
Visibility—
Dew point47°
Tue, 2761° / 51°0.07
Morning53°feels 52°
Afternoon58°feels 57°
Evening55°feels 54°
Overnight51°feels 50°
61 °
Coster, Tuesday, 27 October
Light rain. High 61°, low 51°.
Pressure30.24 inHg
Wind10.9 mph SE
Humidity75%
Visibility—
Dew point49°
Wed, 2855° / 46°0
Morning47°feels 47°
Afternoon52°feels 50°
Evening53°feels 52°
Overnight50°feels 49°
55 °
Coster, Wednesday, 28 October
Overcast. High 55°, low 46°.
Pressure30.21 inHg
Wind5.7 mph SW
Humidity80%
Visibility—
Dew point45°
Thu, 2952° / 50°0.32
Morning51°feels 50°
Afternoon51°feels 51°
Evening51°feels 50°
Overnight51°feels 51°
52 °
Coster, Thursday, 29 October
Rain. High 52°, low 50°.
Pressure30.09 inHg
Wind10.9 mph E
Humidity95%
Visibility—
Dew point50°
Fri, 3057° / 52°0.15
Morning55°feels 55°
Afternoon57°feels 56°
Evening56°feels 56°
Overnight55°feels 54°
57 °
Coster, Friday, 30 October
Light rain. High 57°, low 52°.
Pressure29.77 inHg
Wind10.6 mph SE
Humidity97%
Visibility—
Dew point56°
Sat, 3160° / 47°0
Morning50°feels 48°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight50°feels 49°
60 °
Coster, Saturday, 31 October
Overcast. High 60°, low 47°.
Pressure29.80 inHg
Wind8.6 mph W
Humidity62%
Visibility—
Dew point44°
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.