10-day forecast for Coster, IA: 33° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Saturday, October 24
63° · 0.13 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1862° / 41°0
Morning41°feels 34°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight43°feels 37°
62 °
Coster, Sunday, 18 October
Clear. High 62°, low 41°.
Pressure30.27 inHg
Wind14.3 mph S
Humidity56%
Visibility6.2 mi
Dew point41°
Mon, 1964° / 45°0
Morning45°feels 42°
Afternoon63°feels 62°
Evening54°feels 53°
Overnight47°feels 45°
64 °
Coster, Monday, 19 October
Partly cloudy. High 64°, low 45°.
Pressure30.33 inHg
Wind8.1 mph S
Humidity64%
Visibility6.2 mi
Dew point47°
Tue, 2066° / 46°0
Morning48°feels 45°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight49°feels 47°
66 °
Coster, Tuesday, 20 October
Clear. High 66°, low 46°.
Pressure30.30 inHg
Wind7.9 mph SE
Humidity58%
Visibility6.2 mi
Dew point48°
Wed, 2170° / 51°0
Morning56°feels 55°
Afternoon67°feels 65°
Evening60°feels 58°
Overnight53°feels 52°
70 °
Coster, Wednesday, 21 October
Clear. High 70°, low 51°.
Pressure30.18 inHg
Wind8.5 mph S
Humidity51%
Visibility—
Dew point47°
Thu, 2271° / 49°0
Morning55°feels 55°
Afternoon68°feels 67°
Evening61°feels 61°
Overnight56°feels 56°
71 °
Coster, Thursday, 22 October
Clear. High 71°, low 49°.
Pressure30.21 inHg
Wind8 mph SE
Humidity55%
Visibility—
Dew point49°
Fri, 2372° / 56°0
Morning60°feels 59°
Afternoon70°feels 69°
Evening67°feels 66°
Overnight64°feels 63°
72 °
Coster, Friday, 23 October
Overcast. High 72°, low 56°.
Pressure30.03 inHg
Wind17.4 mph S
Humidity46%
Visibility—
Dew point47°
Sat, 2474° / 60°0
Morning64°feels 62°
Afternoon72°feels 71°
Evening68°feels 67°
Overnight64°feels 62°
74 °
Coster, Saturday, 24 October
Overcast. High 74°, low 60°.
Pressure30.00 inHg
Wind16.5 mph S
Humidity38%
Visibility—
Dew point44°
Sun, 2563° / 46°0.13
Morning53°feels 50°
Afternoon49°feels 44°
Evening47°feels 41°
Overnight48°feels 43°
63 °
Coster, Sunday, 25 October
Light rain. High 63°, low 46°.
Pressure30.06 inHg
Wind13.4 mph N
Humidity76%
Visibility—
Dew point43°
Mon, 2648° / 37°0
Morning40°feels 32°
Afternoon45°feels 40°
Evening41°feels 37°
Overnight38°feels 34°
48 °
Coster, Monday, 26 October
Clear. High 48°, low 37°.
Pressure30.27 inHg
Wind15.2 mph N
Humidity42%
Visibility—
Dew point23°
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.