10-day forecast for Shamrock Colony, SD: 60° to 91°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Wednesday, August 12
91° · 0.57 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 62°0.26
Morning64°feels 64°
Afternoon88°feels 86°
Evening82°feels 81°
Overnight69°feels 68°
89 °
Shamrock Colony, Monday, 10 August
Rain. High 89°, low 62°.
Pressure29.83 inHg
Wind5.6 mph S
Humidity45%
Visibility6.2 mi
Dew point61°
Tue, 1191° / 63°0.57
Morning68°feels 68°
Afternoon89°feels 88°
Evening82°feels 82°
Overnight65°feels 66°
91 °
Shamrock Colony, Tuesday, 11 August
Heavy rain. High 91°, low 63°.
Pressure29.85 inHg
Wind10.5 mph NE
Humidity43%
Visibility6.2 mi
Dew point59°
Wed, 1290° / 66°0
Morning70°feels 70°
Afternoon89°feels 89°
Evening85°feels 85°
Overnight73°feels 73°
90 °
Shamrock Colony, Wednesday, 12 August
Overcast. High 90°, low 66°.
Pressure29.83 inHg
Wind2 mph SE
Humidity44%
Visibility6.2 mi
Dew point61°
Thu, 1383° / 68°0.4
Morning70°feels 71°
Afternoon82°feels 84°
Evening76°feels 77°
Overnight73°feels 73°
83 °
Shamrock Colony, Thursday, 13 August
Rain. High 83°, low 68°.
Pressure29.88 inHg
Wind9.6 mph E
Humidity59%
Visibility6.2 mi
Dew point65°
Fri, 1482° / 67°0
Morning71°feels 72°
Afternoon80°feels 81°
Evening73°feels 73°
Overnight68°feels 69°
82 °
Shamrock Colony, Friday, 14 August
Overcast. High 82°, low 67°.
Pressure29.91 inHg
Wind15.3 mph SE
Humidity51%
Visibility—
Dew point60°
Sat, 1576° / 65°0.08
Morning70°feels 71°
Afternoon76°feels 76°
Evening72°feels 72°
Overnight66°feels 66°
76 °
Shamrock Colony, Saturday, 15 August
Light rain. High 76°, low 65°.
Pressure29.94 inHg
Wind9.2 mph N
Humidity71%
Visibility—
Dew point65°
Sun, 1678° / 60°0
Morning66°feels 66°
Afternoon74°feels 74°
Evening75°feels 75°
Overnight67°feels 67°
78 °
Shamrock Colony, Sunday, 16 August
Overcast. High 78°, low 60°.
Pressure30.09 inHg
Wind8.7 mph SE
Humidity62%
Visibility—
Dew point58°
Mon, 1783° / 65°0.41
Morning67°feels 68°
Afternoon73°feels 74°
Evening81°feels 83°
Overnight69°feels 69°
83 °
Shamrock Colony, Monday, 17 August
Rain. High 83°, low 65°.
Pressure29.80 inHg
Wind12.6 mph SE
Humidity90%
Visibility—
Dew point67°
Tue, 1887° / 62°0
Morning68°feels 67°
Afternoon84°feels 83°
Evening84°feels 84°
Overnight71°feels 71°
87 °
Shamrock Colony, Tuesday, 18 August
Clear. High 87°, low 62°.
Pressure29.91 inHg
Wind8.1 mph N
Humidity41%
Visibility—
Dew point54°
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 Shamrock Colony, 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.