10-day forecast for Frankfort, SD: 58° to 102°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 18
91° · 0.58 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 58°0.28
Morning62°feels 61°
Afternoon88°feels 85°
Evening93°feels 91°
Overnight62°feels 59°
93 °
Frankfort, Monday, 10 August
Heavy rain. High 93°, low 58°.
Pressure29.83 inHg
Wind9.7 mph S
Humidity41%
Visibility6.2 mi
Dew point60°
Tue, 1191° / 64°0.58
Morning66°feels 66°
Afternoon88°feels 87°
Evening83°feels 83°
Overnight66°feels 67°
91 °
Frankfort, Tuesday, 11 August
Heavy rain. High 91°, low 64°.
Pressure29.85 inHg
Wind10 mph N
Humidity48%
Visibility6.2 mi
Dew point60°
Wed, 1292° / 64°0
Morning67°feels 66°
Afternoon90°feels 86°
Evening80°feels 80°
Overnight69°feels 67°
92 °
Frankfort, Wednesday, 12 August
Clear. High 92°, low 64°.
Pressure29.91 inHg
Wind6.3 mph E
Humidity29%
Visibility6.2 mi
Dew point48°
Thu, 1376° / 66°0
Morning68°feels 67°
Afternoon74°feels 73°
Evening72°feels 72°
Overnight70°feels 69°
76 °
Frankfort, Thursday, 13 August
Overcast. High 76°, low 66°.
Pressure30.03 inHg
Wind11.8 mph SE
Humidity46%
Visibility—
Dew point51°
Fri, 1482° / 59°0
Morning66°feels 65°
Afternoon80°feels 78°
Evening70°feels 69°
Overnight65°feels 65°
82 °
Frankfort, Friday, 14 August
Overcast. High 82°, low 59°.
Pressure30.06 inHg
Wind16.8 mph S
Humidity30%
Visibility—
Dew point44°
Sat, 1576° / 64°0.02
Morning65°feels 65°
Afternoon69°feels 69°
Evening75°feels 75°
Overnight71°feels 71°
76 °
Frankfort, Saturday, 15 August
Light rain. High 76°, low 64°.
Pressure30.09 inHg
Wind10 mph S
Humidity78%
Visibility—
Dew point60°
Sun, 1689° / 64°0
Morning70°feels 70°
Afternoon84°feels 83°
Evening85°feels 83°
Overnight73°feels 72°
89 °
Frankfort, Sunday, 16 August
Overcast. High 89°, low 64°.
Pressure30.12 inHg
Wind7.4 mph E
Humidity33%
Visibility—
Dew point49°
Mon, 1789° / 64°0.22
Morning70°feels 70°
Afternoon83°feels 86°
Evening82°feels 85°
Overnight75°feels 76°
89 °
Frankfort, Monday, 17 August
Light rain. High 89°, low 64°.
Pressure29.94 inHg
Wind19 mph SE
Humidity54%
Visibility—
Dew point63°
Tue, 18102° / 72°0.06
Morning78°feels 80°
Afternoon94°feels 97°
Evening89°feels 92°
Overnight77°feels 78°
102 °
Frankfort, Tuesday, 18 August
Light rain. High 102°, low 72°.
Pressure29.71 inHg
Wind10.9 mph SE
Humidity38%
Visibility—
Dew point62°
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 Frankfort, 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.