10-day forecast for Alta, IA: 34° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 23
56° · 0.18 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1863° / 43°0
Morning43°feels 35°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight45°feels 38°
63 °
Alta, Sunday, 18 October
Clear. High 63°, low 43°.
Pressure30.21 inHg
Wind14.4 mph S
Humidity54%
Visibility6.2 mi
Dew point39°
Mon, 1962° / 46°0
Morning46°feels 42°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight48°feels 44°
62 °
Alta, Monday, 19 October
Overcast. High 62°, low 46°.
Pressure30.27 inHg
Wind9.1 mph S
Humidity67%
Visibility6.2 mi
Dew point47°
Tue, 2067° / 50°0
Morning51°feels 50°
Afternoon65°feels 64°
Evening60°feels 58°
Overnight53°feels 52°
67 °
Alta, Tuesday, 20 October
Clear. High 67°, low 50°.
Pressure30.21 inHg
Wind10.4 mph S
Humidity59%
Visibility6.2 mi
Dew point47°
Wed, 2169° / 52°0.03
Morning56°feels 55°
Afternoon63°feels 62°
Evening60°feels 59°
Overnight55°feels 54°
69 °
Alta, Wednesday, 21 October
Light rain. High 69°, low 52°.
Pressure30.15 inHg
Wind11 mph S
Humidity63%
Visibility—
Dew point49°
Thu, 2273° / 51°0
Morning56°feels 56°
Afternoon69°feels 68°
Evening65°feels 65°
Overnight61°feels 60°
73 °
Alta, Thursday, 22 October
Clear. High 73°, low 51°.
Pressure30.15 inHg
Wind9.7 mph SE
Humidity59%
Visibility—
Dew point52°
Fri, 2373° / 61°0
Morning65°feels 64°
Afternoon73°feels 72°
Evening69°feels 67°
Overnight66°feels 65°
73 °
Alta, Friday, 23 October
Overcast. High 73°, low 61°.
Pressure29.97 inHg
Wind20.5 mph S
Humidity52%
Visibility—
Dew point53°
Sat, 2467° / 47°0
Morning55°feels 52°
Afternoon55°feels 53°
Evening51°feels 48°
Overnight49°feels 46°
67 °
Alta, Saturday, 24 October
Clear. High 67°, low 47°.
Pressure30.21 inHg
Wind20 mph S
Humidity50%
Visibility—
Dew point38°
Sun, 2555° / 42°0
Morning45°feels 42°
Afternoon52°feels 49°
Evening51°feels 48°
Overnight49°feels 46°
55 °
Alta, Sunday, 25 October
Overcast. High 55°, low 42°.
Pressure30.45 inHg
Wind11.5 mph NE
Humidity35%
Visibility—
Dew point24°
Mon, 2656° / 46°0.18
Morning49°feels 44°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight51°feels 50°
56 °
Alta, Monday, 26 October
Light rain. High 56°, low 46°.
Pressure30.15 inHg
Wind14.6 mph S
Humidity82%
Visibility—
Dew point47°
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 Alta, 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.