10-day forecast for Foster, IA: 36° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Friday, October 23
70° · 0.53 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1570° / 55°0.53
Morning62°feels 63°
Afternoon69°feels 71°
Evening55°feels 54°
Overnight63°feels 62°
70 °
Foster, Thursday, 15 October
Rain. High 70°, low 55°.
Pressure29.88 inHg
Wind11.2 mph SE
Humidity97%
Visibility2.5 mi
Dew point64°
Fri, 1655° / 44°0.03
Morning49°feels 43°
Afternoon50°feels 43°
Evening47°feels 41°
Overnight51°feels 48°
55 °
Foster, Friday, 16 October
Light rain. High 55°, low 44°.
Pressure30.30 inHg
Wind21.4 mph NW
Humidity74%
Visibility3.1 mi
Dew point41°
Sat, 1756° / 36°0
Morning37°feels 37°
Afternoon55°feels 52°
Evening47°feels 44°
Overnight40°feels 36°
56 °
Foster, Saturday, 17 October
Clear. High 56°, low 36°.
Pressure30.59 inHg
Wind3.9 mph S
Humidity48%
Visibility6.2 mi
Dew point33°
Sun, 1861° / 42°0
Morning45°feels 40°
Afternoon60°feels 58°
Evening53°feels 51°
Overnight44°feels 39°
61 °
Foster, Sunday, 18 October
Clear. High 61°, low 42°.
Pressure30.42 inHg
Wind11.3 mph S
Humidity57%
Visibility6.2 mi
Dew point41°
Mon, 1964° / 43°0
Morning48°feels 46°
Afternoon61°feels 60°
Evening54°feels 52°
Overnight48°feels 46°
64 °
Foster, Monday, 19 October
Clear. High 64°, low 43°.
Pressure30.36 inHg
Wind7.2 mph S
Humidity55%
Visibility—
Dew point44°
Tue, 2068° / 45°0
Morning51°feels 49°
Afternoon64°feels 62°
Evening59°feels 57°
Overnight54°feels 52°
68 °
Foster, Tuesday, 20 October
Partly cloudy. High 68°, low 45°.
Pressure30.27 inHg
Wind10.7 mph SE
Humidity54%
Visibility—
Dew point45°
Wed, 2168° / 53°0.06
Morning56°feels 55°
Afternoon64°feels 64°
Evening65°feels 65°
Overnight62°feels 62°
68 °
Foster, Wednesday, 21 October
Light rain. High 68°, low 53°.
Pressure30.12 inHg
Wind14.1 mph SW
Humidity69%
Visibility—
Dew point52°
Thu, 2274° / 61°0.31
Morning64°feels 65°
Afternoon68°feels 68°
Evening64°feels 64°
Overnight61°feels 61°
74 °
Foster, Thursday, 22 October
Light rain. High 74°, low 61°.
Pressure29.97 inHg
Wind14.8 mph SW
Humidity84%
Visibility—
Dew point63°
Fri, 2374° / 56°0
Morning61°feels 61°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight68°feels 68°
74 °
Foster, Friday, 23 October
Overcast. High 74°, low 56°.
Pressure30.00 inHg
Wind12.6 mph S
Humidity73%
Visibility—
Dew point62°
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 Foster, 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.