10-day forecast for Coster, IA: 42° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
52° · 0.08 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2275° / 47°0
Morning49°feels 49°
Afternoon74°feels 73°
Evening60°feels 59°
Overnight51°feels 50°
75 °
Coster, Thursday, 22 October
Clear. High 75°, low 47°.
Pressure30.24 inHg
Wind3.6 mph S
Humidity65%
Visibility6.2 mi
Dew point57°
Fri, 2372° / 52°0
Morning53°feels 52°
Afternoon71°feels 70°
Evening64°feels 63°
Overnight56°feels 56°
72 °
Coster, Friday, 23 October
Clear. High 72°, low 52°.
Pressure30.24 inHg
Wind10.9 mph S
Humidity56%
Visibility6.2 mi
Dew point52°
Sat, 2471° / 56°0
Morning56°feels 55°
Afternoon70°feels 69°
Evening63°feels 62°
Overnight59°feels 58°
71 °
Coster, Saturday, 24 October
Overcast. High 71°, low 56°.
Pressure30.24 inHg
Wind12.8 mph S
Humidity59%
Visibility6.2 mi
Dew point52°
Sun, 2572° / 55°0
Morning57°feels 56°
Afternoon69°feels 68°
Evening63°feels 62°
Overnight59°feels 58°
72 °
Coster, Sunday, 25 October
Overcast. High 72°, low 55°.
Pressure30.30 inHg
Wind5.1 mph S
Humidity62%
Visibility6.2 mi
Dew point54°
Mon, 2667° / 56°0.12
Morning58°feels 58°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight58°feels 57°
67 °
Coster, Monday, 26 October
Light rain. High 67°, low 56°.
Pressure30.12 inHg
Wind11.1 mph S
Humidity64%
Visibility—
Dew point52°
Tue, 2752° / 47°0.08
Morning48°feels 45°
Afternoon52°feels 50°
Evening51°feels 50°
Overnight50°feels 49°
52 °
Coster, Tuesday, 27 October
Light rain. High 52°, low 47°.
Pressure30.27 inHg
Wind10.6 mph NW
Humidity77%
Visibility—
Dew point44°
Wed, 2869° / 52°0.01
Morning56°feels 55°
Afternoon66°feels 65°
Evening64°feels 63°
Overnight57°feels 56°
69 °
Coster, Wednesday, 28 October
Light rain. High 69°, low 52°.
Pressure29.94 inHg
Wind14.7 mph SW
Humidity60%
Visibility—
Dew point50°
Thu, 2954° / 42°0
Morning45°feels 40°
Afternoon51°feels 48°
Evening47°feels 47°
Overnight45°feels 44°
54 °
Coster, Thursday, 29 October
Overcast. High 54°, low 42°.
Pressure30.30 inHg
Wind14.3 mph N
Humidity33%
Visibility—
Dew point22°
Fri, 3055° / 42°0
Morning45°feels 42°
Afternoon53°feels 49°
Evening50°feels 45°
Overnight49°feels 46°
55 °
Coster, Friday, 30 October
Overcast. High 55°, low 42°.
Pressure30.24 inHg
Wind16.6 mph SE
Humidity40%
Visibility—
Dew point28°
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.