10-day forecast for Altoona, IA: 60° to 99°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Sunday, August 9
67° · 1.02 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 73°0
Morning73°feels 74°
Afternoon87°feels 91°
Evening79°feels 79°
Overnight79°feels 79°
88 °
Altoona, Monday, 10 August
Light rain. High 88°, low 73°.
Pressure29.85 inHg
Wind14.8 mph E
Humidity67%
Visibility6.2 mi
Dew point73°
Tue, 1199° / 69°0.03
Morning76°feels 77°
Afternoon98°feels 99°
Evening85°feels 91°
Overnight71°feels 72°
99 °
Altoona, Tuesday, 11 August
Light rain. High 99°, low 69°.
Pressure29.74 inHg
Wind9.8 mph SW
Humidity35%
Visibility6.2 mi
Dew point62°
Wed, 1287° / 70°0.04
Morning75°feels 76°
Afternoon84°feels 86°
Evening78°feels 79°
Overnight74°feels 75°
87 °
Altoona, Wednesday, 12 August
Light rain. High 87°, low 70°.
Pressure29.85 inHg
Wind5 mph E
Humidity64%
Visibility6.2 mi
Dew point67°
Thu, 1375° / 61°0.34
Morning65°feels 65°
Afternoon73°feels 73°
Evening63°feels 64°
Overnight64°feels 65°
75 °
Altoona, Thursday, 13 August
Rain. High 75°, low 61°.
Pressure29.94 inHg
Wind15.2 mph NE
Humidity57%
Visibility—
Dew point57°
Fri, 1467° / 62°1.02
Morning62°feels 63°
Afternoon65°feels 65°
Evening66°feels 66°
Overnight64°feels 64°
67 °
Altoona, Friday, 14 August
Heavy rain. High 67°, low 62°.
Pressure30.12 inHg
Wind13.3 mph E
Humidity91%
Visibility—
Dew point61°
Sat, 1570° / 60°0.04
Morning64°feels 64°
Afternoon70°feels 71°
Evening68°feels 69°
Overnight65°feels 66°
70 °
Altoona, Saturday, 15 August
Light rain. High 70°, low 60°.
Pressure30.12 inHg
Wind11.5 mph SE
Humidity83%
Visibility—
Dew point64°
Sun, 1681° / 66°0
Morning71°feels 72°
Afternoon80°feels 82°
Evening78°feels 78°
Overnight69°feels 70°
81 °
Altoona, Sunday, 16 August
Overcast. High 81°, low 66°.
Pressure30.12 inHg
Wind8.8 mph N
Humidity62%
Visibility—
Dew point64°
Mon, 1784° / 66°0
Morning71°feels 72°
Afternoon82°feels 84°
Evening78°feels 81°
Overnight70°feels 70°
84 °
Altoona, Monday, 17 August
Overcast. High 84°, low 66°.
Pressure30.06 inHg
Wind8.1 mph SE
Humidity61%
Visibility—
Dew point65°
Tue, 1890° / 66°0
Morning71°feels 73°
Afternoon86°feels 92°
Evening85°feels 93°
Overnight78°feels 81°
90 °
Altoona, Tuesday, 18 August
Overcast. High 90°, low 66°.
Pressure29.88 inHg
Wind14.9 mph S
Humidity59%
Visibility—
Dew point67°
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 Altoona, 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.