10-day forecast for Foster, IA: 60° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
75° · 0.81 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 73°0.01
Morning75°feels 76°
Afternoon92°feels 95°
Evening85°feels 92°
Overnight74°feels 76°
93 °
Foster, Sunday, 9 August
Light rain. High 93°, low 73°.
Pressure29.77 inHg
Wind16.1 mph SW
Humidity45%
Visibility6.2 mi
Dew point68°
Mon, 1091° / 74°0.06
Morning75°feels 76°
Afternoon91°feels 95°
Evening77°feels 78°
Overnight76°feels 77°
91 °
Foster, Monday, 10 August
Light rain. High 91°, low 74°.
Pressure29.85 inHg
Wind9.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point67°
Tue, 1194° / 79°0
Morning79°feels 79°
Afternoon92°feels 97°
Evening83°feels 87°
Overnight83°feels 86°
94 °
Foster, Tuesday, 11 August
Partly cloudy. High 94°, low 79°.
Pressure29.77 inHg
Wind12.8 mph W
Humidity46%
Visibility6.2 mi
Dew point68°
Wed, 1286° / 67°0.09
Morning72°feels 72°
Afternoon82°feels 85°
Evening77°feels 78°
Overnight70°feels 70°
86 °
Foster, Wednesday, 12 August
Light rain. High 86°, low 67°.
Pressure29.85 inHg
Wind9.4 mph E
Humidity72%
Visibility6.2 mi
Dew point69°
Thu, 1375° / 65°0.81
Morning67°feels 68°
Afternoon70°feels 71°
Evening65°feels 66°
Overnight65°feels 66°
75 °
Foster, Thursday, 13 August
Rain. High 75°, low 65°.
Pressure29.91 inHg
Wind13.4 mph NE
Humidity95%
Visibility—
Dew point69°
Fri, 1479° / 60°0
Morning66°feels 66°
Afternoon77°feels 77°
Evening74°feels 75°
Overnight68°feels 68°
79 °
Foster, Friday, 14 August
Overcast. High 79°, low 60°.
Pressure30.09 inHg
Wind12.6 mph E
Humidity62%
Visibility—
Dew point61°
Sat, 1569° / 63°0.08
Morning65°feels 66°
Afternoon66°feels 66°
Evening67°feels 67°
Overnight66°feels 66°
69 °
Foster, Saturday, 15 August
Light rain. High 69°, low 63°.
Pressure30.18 inHg
Wind16.3 mph E
Humidity87%
Visibility—
Dew point62°
Sun, 1676° / 63°0
Morning66°feels 66°
Afternoon74°feels 74°
Evening76°feels 76°
Overnight70°feels 71°
76 °
Foster, Sunday, 16 August
Overcast. High 76°, low 63°.
Pressure30.12 inHg
Wind7 mph NE
Humidity77%
Visibility—
Dew point64°
Mon, 1785° / 68°0.04
Morning72°feels 74°
Afternoon82°feels 84°
Evening79°feels 82°
Overnight71°feels 72°
85 °
Foster, Monday, 17 August
Light rain. High 85°, low 68°.
Pressure30.03 inHg
Wind6.2 mph S
Humidity61%
Visibility—
Dew point65°
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.