10-day forecast for Alexandria, SD: 59° to 99°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 18
75° · 0.5 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 63°0.43
Morning66°feels 66°
Afternoon83°feels 82°
Evening88°feels 88°
Overnight71°feels 71°
88 °
Alexandria, Monday, 10 August
Heavy rain. High 88°, low 63°.
Pressure29.83 inHg
Wind10.4 mph S
Humidity43%
Visibility6.2 mi
Dew point61°
Tue, 1197° / 65°0.03
Morning70°feels 70°
Afternoon95°feels 94°
Evening89°feels 88°
Overnight69°feels 69°
97 °
Alexandria, Tuesday, 11 August
Light rain. High 97°, low 65°.
Pressure29.80 inHg
Wind9.5 mph NE
Humidity39%
Visibility6.2 mi
Dew point60°
Wed, 1292° / 62°0.09
Morning65°feels 65°
Afternoon91°feels 88°
Evening83°feels 82°
Overnight68°feels 69°
92 °
Alexandria, Wednesday, 12 August
Rain. High 92°, low 62°.
Pressure29.88 inHg
Wind10.5 mph SE
Humidity36%
Visibility6.2 mi
Dew point55°
Thu, 1375° / 61°0.5
Morning63°feels 63°
Afternoon61°feels 62°
Evening62°feels 63°
Overnight72°feels 72°
75 °
Alexandria, Thursday, 13 August
Rain. High 75°, low 61°.
Pressure30.06 inHg
Wind12.7 mph E
Humidity95%
Visibility—
Dew point60°
Fri, 1468° / 59°0
Morning61°feels 61°
Afternoon66°feels 65°
Evening65°feels 66°
Overnight64°feels 64°
68 °
Alexandria, Friday, 14 August
Light rain. High 68°, low 59°.
Pressure30.12 inHg
Wind11.5 mph SE
Humidity73%
Visibility—
Dew point56°
Sat, 1575° / 62°0
Morning64°feels 64°
Afternoon70°feels 70°
Evening74°feels 74°
Overnight68°feels 69°
75 °
Alexandria, Saturday, 15 August
Overcast. High 75°, low 62°.
Pressure30.12 inHg
Wind10.4 mph SE
Humidity78%
Visibility—
Dew point61°
Sun, 1688° / 65°0
Morning71°feels 72°
Afternoon86°feels 86°
Evening84°feels 83°
Overnight70°feels 71°
88 °
Alexandria, Sunday, 16 August
Overcast. High 88°, low 65°.
Pressure30.12 inHg
Wind8.4 mph SW
Humidity42%
Visibility—
Dew point58°
Mon, 1787° / 65°0.02
Morning71°feels 72°
Afternoon86°feels 89°
Evening82°feels 85°
Overnight74°feels 75°
87 °
Alexandria, Monday, 17 August
Light rain. High 87°, low 65°.
Pressure29.97 inHg
Wind17.9 mph SE
Humidity52%
Visibility—
Dew point64°
Tue, 1899° / 71°0
Morning77°feels 79°
Afternoon93°feels 98°
Evening94°feels 99°
Overnight80°feels 83°
99 °
Alexandria, Tuesday, 18 August
Mostly clear. High 99°, low 71°.
Pressure29.74 inHg
Wind15.8 mph S
Humidity45%
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 Alexandria, 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.