10-day forecast for Thunder Butte, SD: 60° to 97°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 18
93° · 0.62 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 65°0.07
Morning72°feels 72°
Afternoon94°feels 92°
Evening82°feels 81°
Overnight68°feels 67°
97 °
Thunder Butte, Monday, 10 August
Light rain. High 97°, low 65°.
Pressure29.80 inHg
Wind15.9 mph SE
Humidity35%
Visibility6.2 mi
Dew point57°
Tue, 1193° / 63°0
Morning70°feels 69°
Afternoon91°feels 89°
Evening82°feels 81°
Overnight66°feels 66°
93 °
Thunder Butte, Tuesday, 11 August
Clear. High 93°, low 63°.
Pressure29.83 inHg
Wind6.2 mph E
Humidity35%
Visibility6.2 mi
Dew point55°
Wed, 1293° / 68°0.14
Morning76°feels 76°
Afternoon92°feels 90°
Evening75°feels 75°
Overnight72°feels 71°
93 °
Thunder Butte, Wednesday, 12 August
Rain. High 93°, low 68°.
Pressure29.85 inHg
Wind7.8 mph E
Humidity35%
Visibility6.2 mi
Dew point57°
Thu, 1376° / 64°0.15
Morning69°feels 69°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight69°feels 69°
76 °
Thunder Butte, Thursday, 13 August
Light rain. High 76°, low 64°.
Pressure29.97 inHg
Wind18.1 mph SE
Humidity61%
Visibility—
Dew point58°
Fri, 1466° / 60°0.03
Morning61°feels 61°
Afternoon65°feels 65°
Evening66°feels 66°
Overnight64°feels 64°
66 °
Thunder Butte, Friday, 14 August
Light rain. High 66°, low 60°.
Pressure30.06 inHg
Wind18.9 mph SE
Humidity79%
Visibility—
Dew point58°
Sat, 1583° / 61°0.05
Morning66°feels 66°
Afternoon78°feels 78°
Evening77°feels 77°
Overnight70°feels 70°
83 °
Thunder Butte, Saturday, 15 August
Light rain. High 83°, low 61°.
Pressure30.03 inHg
Wind11.8 mph S
Humidity54%
Visibility—
Dew point58°
Sun, 1688° / 65°0
Morning70°feels 69°
Afternoon85°feels 83°
Evening86°feels 84°
Overnight75°feels 75°
88 °
Thunder Butte, Sunday, 16 August
Overcast. High 88°, low 65°.
Pressure30.12 inHg
Wind12.8 mph SE
Humidity34%
Visibility—
Dew point51°
Mon, 1793° / 69°0.62
Morning74°feels 75°
Afternoon87°feels 89°
Evening91°feels 90°
Overnight81°feels 80°
93 °
Thunder Butte, Monday, 17 August
Rain. High 93°, low 69°.
Pressure29.83 inHg
Wind16.7 mph SE
Humidity50%
Visibility—
Dew point63°
Tue, 1896° / 76°0
Morning81°feels 80°
Afternoon93°feels 92°
Evening94°feels 91°
Overnight82°feels 81°
96 °
Thunder Butte, Tuesday, 18 August
Overcast. High 96°, low 76°.
Pressure29.74 inHg
Wind8 mph NW
Humidity32%
Visibility—
Dew point56°
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 Thunder Butte, 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.