10-day forecast for Alto, SD: 59° to 100°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Saturday, August 8
76° · 0.8 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 64°0
Morning66°feels 66°
Afternoon87°feels 84°
Evening87°feels 83°
Overnight76°feels 76°
92 °
Alto, Sunday, 9 August
Overcast. High 92°, low 64°.
Pressure29.83 inHg
Wind17 mph NE
Humidity38%
Visibility6.2 mi
Dew point57°
Mon, 10100° / 65°0.18
Morning68°feels 68°
Afternoon93°feels 92°
Evening96°feels 94°
Overnight69°feels 67°
100 °
Alto, Monday, 10 August
Rain. High 100°, low 65°.
Pressure29.80 inHg
Wind9.3 mph E
Humidity42%
Visibility6.2 mi
Dew point61°
Tue, 1192° / 67°0.01
Morning69°feels 70°
Afternoon89°feels 88°
Evening88°feels 87°
Overnight69°feels 69°
92 °
Alto, Tuesday, 11 August
Light rain. High 92°, low 67°.
Pressure29.85 inHg
Wind11.3 mph NE
Humidity44%
Visibility6.2 mi
Dew point60°
Wed, 1292° / 68°0.02
Morning71°feels 71°
Afternoon89°feels 88°
Evening88°feels 87°
Overnight74°feels 74°
92 °
Alto, Wednesday, 12 August
Light rain. High 92°, low 68°.
Pressure29.88 inHg
Wind6 mph E
Humidity43%
Visibility6.2 mi
Dew point59°
Thu, 1376° / 63°0.8
Morning67°feels 67°
Afternoon72°feels 73°
Evening75°feels 75°
Overnight68°feels 68°
76 °
Alto, Thursday, 13 August
Heavy rain. High 76°, low 63°.
Pressure30.00 inHg
Wind12.2 mph SE
Humidity72%
Visibility—
Dew point61°
Fri, 1482° / 63°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening76°feels 76°
Overnight68°feels 68°
82 °
Alto, Friday, 14 August
Overcast. High 82°, low 63°.
Pressure30.06 inHg
Wind19.1 mph S
Humidity47%
Visibility—
Dew point54°
Sat, 1581° / 67°0.02
Morning70°feels 71°
Afternoon79°feels 80°
Evening79°feels 81°
Overnight72°feels 72°
81 °
Alto, Saturday, 15 August
Light rain. High 81°, low 67°.
Pressure30.06 inHg
Wind13.9 mph S
Humidity59%
Visibility—
Dew point62°
Sun, 1683° / 67°0.03
Morning72°feels 73°
Afternoon83°feels 85°
Evening79°feels 80°
Overnight71°feels 71°
83 °
Alto, Sunday, 16 August
Light rain. High 83°, low 67°.
Pressure30.03 inHg
Wind10.8 mph NE
Humidity54%
Visibility—
Dew point63°
Mon, 1793° / 63°0.09
Morning70°feels 71°
Afternoon85°feels 87°
Evening91°feels 90°
Overnight76°feels 76°
93 °
Alto, Monday, 17 August
Light rain. High 93°, low 63°.
Pressure29.94 inHg
Wind7.2 mph NE
Humidity57%
Visibility—
Dew point64°
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 Alto, SD 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.