10-day forecast for Coster, IA: 39° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, October 22
57° · 0.65 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2067° / 41°0
Morning43°feels 40°
Afternoon66°feels 64°
Evening54°feels 53°
Overnight44°feels 42°
67 °
Coster, Tuesday, 20 October
Clear. High 67°, low 41°.
Pressure30.33 inHg
Wind7 mph SE
Humidity57%
Visibility6.2 mi
Dew point47°
Wed, 2169° / 46°0
Morning47°feels 45°
Afternoon68°feels 67°
Evening58°feels 57°
Overnight49°feels 47°
69 °
Coster, Wednesday, 21 October
Partly cloudy. High 69°, low 46°.
Pressure30.27 inHg
Wind4.3 mph S
Humidity66%
Visibility6.2 mi
Dew point52°
Thu, 2270° / 48°0
Morning51°feels 50°
Afternoon69°feels 69°
Evening60°feels 59°
Overnight51°feels 50°
70 °
Coster, Thursday, 22 October
Clear. High 70°, low 48°.
Pressure30.30 inHg
Wind5.5 mph SE
Humidity64%
Visibility6.2 mi
Dew point53°
Fri, 2367° / 51°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight56°feels 55°
67 °
Coster, Friday, 23 October
Overcast. High 67°, low 51°.
Pressure30.27 inHg
Wind13.8 mph S
Humidity54%
Visibility—
Dew point47°
Sat, 2467° / 52°0.11
Morning56°feels 55°
Afternoon64°feels 63°
Evening54°feels 53°
Overnight54°feels 53°
67 °
Coster, Saturday, 24 October
Light rain. High 67°, low 52°.
Pressure30.21 inHg
Wind13.8 mph S
Humidity55%
Visibility—
Dew point48°
Sun, 2558° / 45°0
Morning48°feels 43°
Afternoon55°feels 52°
Evening50°feels 47°
Overnight47°feels 45°
58 °
Coster, Sunday, 25 October
Clear. High 58°, low 45°.
Pressure30.30 inHg
Wind15.1 mph NW
Humidity31%
Visibility—
Dew point25°
Mon, 2657° / 44°0.65
Morning48°feels 44°
Afternoon56°feels 55°
Evening52°feels 51°
Overnight49°feels 45°
57 °
Coster, Monday, 26 October
Rain. High 57°, low 44°.
Pressure30.03 inHg
Wind16.7 mph S
Humidity58%
Visibility—
Dew point41°
Tue, 2750° / 39°0
Morning42°feels 36°
Afternoon49°feels 45°
Evening48°feels 45°
Overnight46°feels 41°
50 °
Coster, Tuesday, 27 October
Overcast. High 50°, low 39°.
Pressure30.21 inHg
Wind12.1 mph N
Humidity65%
Visibility—
Dew point36°
Wed, 2850° / 47°0
Morning47°feels 44°
Afternoon49°feels 46°
Evening49°feels 47°
Overnight49°feels 48°
50 °
Coster, Wednesday, 28 October
Overcast. High 50°, low 47°.
Pressure30.15 inHg
Wind7.4 mph SE
Humidity91%
Visibility—
Dew point46°
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.