10-day forecast for Lower Brule, SD: 59° to 102°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 9
78° · 0.94 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0994° / 66°0
Morning69°feels 68°
Afternoon89°feels 87°
Evening88°feels 85°
Overnight74°feels 75°
94 °
Lower Brule, Sunday, 9 August
Mostly clear. High 94°, low 66°.
Pressure29.80 inHg
Wind16.3 mph NE
Humidity39%
Visibility6.2 mi
Dew point60°
Mon, 10102° / 66°0.52
Morning69°feels 69°
Afternoon95°feels 95°
Evening97°feels 97°
Overnight71°feels 71°
102 °
Lower Brule, Monday, 10 August
Heavy rain. High 102°, low 66°.
Pressure29.80 inHg
Wind6.5 mph E
Humidity43%
Visibility6.2 mi
Dew point61°
Tue, 1193° / 68°0
Morning70°feels 70°
Afternoon89°feels 89°
Evening88°feels 87°
Overnight72°feels 72°
93 °
Lower Brule, Tuesday, 11 August
Clear. High 93°, low 68°.
Pressure29.85 inHg
Wind11 mph NE
Humidity48%
Visibility6.2 mi
Dew point62°
Wed, 1294° / 68°0.04
Morning70°feels 71°
Afternoon90°feels 90°
Evening89°feels 88°
Overnight71°feels 72°
94 °
Lower Brule, Wednesday, 12 August
Light rain. High 94°, low 68°.
Pressure29.88 inHg
Wind5.1 mph E
Humidity45%
Visibility6.2 mi
Dew point61°
Thu, 1378° / 65°0.94
Morning67°feels 67°
Afternoon73°feels 73°
Evening75°feels 75°
Overnight68°feels 68°
78 °
Lower Brule, Thursday, 13 August
Heavy rain. High 78°, low 65°.
Pressure30.00 inHg
Wind15.5 mph E
Humidity75%
Visibility—
Dew point63°
Fri, 1482° / 63°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening74°feels 74°
Overnight67°feels 67°
82 °
Lower Brule, Friday, 14 August
Overcast. High 82°, low 63°.
Pressure30.06 inHg
Wind16.6 mph S
Humidity46%
Visibility—
Dew point55°
Sat, 1582° / 67°0
Morning69°feels 69°
Afternoon74°feels 75°
Evening77°feels 78°
Overnight71°feels 72°
82 °
Lower Brule, Saturday, 15 August
Overcast. High 82°, low 67°.
Pressure30.12 inHg
Wind12.3 mph S
Humidity71%
Visibility—
Dew point63°
Sun, 1686° / 67°0.07
Morning72°feels 73°
Afternoon84°feels 87°
Evening80°feels 82°
Overnight72°feels 73°
86 °
Lower Brule, Sunday, 16 August
Light rain. High 86°, low 67°.
Pressure30.03 inHg
Wind9.4 mph SE
Humidity53%
Visibility—
Dew point63°
Mon, 1794° / 66°0.13
Morning72°feels 74°
Afternoon87°feels 91°
Evening91°feels 91°
Overnight73°feels 73°
94 °
Lower Brule, Monday, 17 August
Light rain. High 94°, low 66°.
Pressure29.94 inHg
Wind11.8 mph SW
Humidity58%
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 Lower Brule, 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.