10-day forecast for Johnsonville, SD: 56° to 98°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 16
86° · 0.49 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 58°0.01
Morning64°feels 63°
Afternoon82°feels 80°
Evening84°feels 83°
Overnight65°feels 64°
84 °
Johnsonville, Monday, 10 August
Light rain. High 84°, low 58°.
Pressure29.85 inHg
Wind9.7 mph SE
Humidity30%
Visibility6.2 mi
Dew point52°
Tue, 1186° / 61°0.49
Morning66°feels 66°
Afternoon84°feels 84°
Evening78°feels 78°
Overnight65°feels 66°
86 °
Johnsonville, Tuesday, 11 August
Heavy rain. High 86°, low 61°.
Pressure29.85 inHg
Wind10 mph NE
Humidity51%
Visibility6.2 mi
Dew point60°
Wed, 1285° / 62°0
Morning66°feels 64°
Afternoon85°feels 83°
Evening74°feels 74°
Overnight67°feels 65°
85 °
Johnsonville, Wednesday, 12 August
Clear. High 85°, low 62°.
Pressure29.94 inHg
Wind9.9 mph E
Humidity28%
Visibility6.2 mi
Dew point45°
Thu, 1374° / 59°0
Morning63°feels 62°
Afternoon68°feels 67°
Evening67°feels 66°
Overnight66°feels 65°
74 °
Johnsonville, Thursday, 13 August
Overcast. High 74°, low 59°.
Pressure30.06 inHg
Wind12 mph E
Humidity49%
Visibility—
Dew point47°
Fri, 1479° / 56°0
Morning63°feels 63°
Afternoon78°feels 78°
Evening71°feels 70°
Overnight61°feels 60°
79 °
Johnsonville, Friday, 14 August
Overcast. High 79°, low 56°.
Pressure30.09 inHg
Wind14.1 mph SE
Humidity30%
Visibility—
Dew point42°
Sat, 1574° / 60°0.02
Morning62°feels 62°
Afternoon66°feels 66°
Evening74°feels 74°
Overnight68°feels 68°
74 °
Johnsonville, Saturday, 15 August
Light rain. High 74°, low 60°.
Pressure30.12 inHg
Wind9.4 mph SE
Humidity84%
Visibility—
Dew point59°
Sun, 1686° / 62°0
Morning68°feels 68°
Afternoon84°feels 82°
Evening82°feels 80°
Overnight67°feels 67°
86 °
Johnsonville, Sunday, 16 August
Overcast. High 86°, low 62°.
Pressure30.12 inHg
Wind9.9 mph N
Humidity32%
Visibility—
Dew point48°
Mon, 1785° / 63°0.02
Morning68°feels 68°
Afternoon83°feels 83°
Evening82°feels 83°
Overnight74°feels 74°
85 °
Johnsonville, Monday, 17 August
Light rain. High 85°, low 63°.
Pressure30.00 inHg
Wind15.3 mph S
Humidity42%
Visibility—
Dew point55°
Tue, 1898° / 68°0.48
Morning75°feels 77°
Afternoon94°feels 96°
Evening91°feels 94°
Overnight71°feels 71°
98 °
Johnsonville, Tuesday, 18 August
Rain. High 98°, low 68°.
Pressure29.74 inHg
Wind14.9 mph S
Humidity39%
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 Johnsonville, 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.