10-day forecast for Belle Fourche, SD: 60° to 97°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Monday, August 17
79° · 0.27 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 66°0
Morning76°feels 75°
Afternoon95°feels 91°
Evening87°feels 83°
Overnight73°feels 72°
97 °
Belle Fourche, Monday, 10 August
Clear. High 97°, low 66°.
Pressure29.71 inHg
Wind7.3 mph NE
Humidity20%
Visibility6.2 mi
Dew point47°
Tue, 1193° / 62°0.04
Morning69°feels 69°
Afternoon92°feels 90°
Evening78°feels 78°
Overnight64°feels 64°
93 °
Belle Fourche, Tuesday, 11 August
Light rain. High 93°, low 62°.
Pressure29.83 inHg
Wind14.6 mph E
Humidity37%
Visibility6.2 mi
Dew point57°
Wed, 1292° / 67°0.02
Morning76°feels 76°
Afternoon96°feels 93°
Evening73°feels 73°
Overnight68°feels 68°
92 °
Belle Fourche, Wednesday, 12 August
Light rain. High 92°, low 67°.
Pressure29.77 inHg
Wind9.1 mph NE
Humidity26%
Visibility6.2 mi
Dew point52°
Thu, 1374° / 63°0.13
Morning68°feels 68°
Afternoon74°feels 73°
Evening69°feels 69°
Overnight64°feels 64°
74 °
Belle Fourche, Thursday, 13 August
Light rain. High 74°, low 63°.
Pressure29.91 inHg
Wind22.8 mph SE
Humidity56%
Visibility—
Dew point57°
Fri, 1475° / 60°0.22
Morning64°feels 64°
Afternoon73°feels 73°
Evening74°feels 74°
Overnight64°feels 65°
75 °
Belle Fourche, Friday, 14 August
Light rain. High 75°, low 60°.
Pressure29.91 inHg
Wind11.4 mph E
Humidity67%
Visibility—
Dew point59°
Sat, 1579° / 64°0.27
Morning68°feels 68°
Afternoon76°feels 76°
Evening77°feels 76°
Overnight69°feels 68°
79 °
Belle Fourche, Saturday, 15 August
Rain. High 79°, low 64°.
Pressure30.09 inHg
Wind10.5 mph NW
Humidity49%
Visibility—
Dew point54°
Sun, 1690° / 64°0.01
Morning70°feels 69°
Afternoon87°feels 85°
Evening88°feels 87°
Overnight76°feels 76°
90 °
Belle Fourche, Sunday, 16 August
Light rain. High 90°, low 64°.
Pressure30.03 inHg
Wind18.3 mph E
Humidity36%
Visibility—
Dew point53°
Mon, 1797° / 69°0
Morning76°feels 75°
Afternoon93°feels 90°
Evening92°feels 89°
Overnight78°feels 78°
97 °
Belle Fourche, Monday, 17 August
Clear. High 97°, low 69°.
Pressure29.83 inHg
Wind9.8 mph NW
Humidity25%
Visibility—
Dew point49°
Tue, 1896° / 75°0
Morning80°feels 78°
Afternoon92°feels 89°
Evening92°feels 89°
Overnight80°feels 79°
96 °
Belle Fourche, Tuesday, 18 August
Overcast. High 96°, low 75°.
Pressure29.80 inHg
Wind13.8 mph E
Humidity24%
Visibility—
Dew point47°
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 Belle Fourche, 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.