10-day forecast for Nisland, SD: 61° to 98°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Monday, August 10
70° · 0.13 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1098° / 66°0
Morning74°feels 73°
Afternoon96°feels 93°
Evening85°feels 83°
Overnight69°feels 68°
98 °
Nisland, Monday, 10 August
Partly cloudy. High 98°, low 66°.
Pressure29.71 inHg
Wind18.6 mph SE
Humidity26%
Visibility6.2 mi
Dew point53°
Tue, 1192° / 62°0.02
Morning69°feels 70°
Afternoon91°feels 89°
Evening80°feels 81°
Overnight65°feels 65°
92 °
Nisland, Tuesday, 11 August
Light rain. High 92°, low 62°.
Pressure29.83 inHg
Wind14.2 mph E
Humidity38%
Visibility6.2 mi
Dew point57°
Wed, 1293° / 68°0.08
Morning76°feels 76°
Afternoon94°feels 92°
Evening72°feels 72°
Overnight70°feels 70°
93 °
Nisland, Wednesday, 12 August
Light rain. High 93°, low 68°.
Pressure29.77 inHg
Wind11.6 mph E
Humidity27%
Visibility6.2 mi
Dew point55°
Thu, 1370° / 63°0.13
Morning67°feels 67°
Afternoon70°feels 70°
Evening68°feels 68°
Overnight64°feels 64°
70 °
Nisland, Thursday, 13 August
Light rain. High 70°, low 63°.
Pressure29.94 inHg
Wind23 mph SE
Humidity69%
Visibility—
Dew point59°
Fri, 1474° / 61°0.15
Morning63°feels 63°
Afternoon70°feels 70°
Evening73°feels 73°
Overnight65°feels 65°
74 °
Nisland, Friday, 14 August
Light rain. High 74°, low 61°.
Pressure29.94 inHg
Wind19.1 mph SE
Humidity72%
Visibility—
Dew point58°
Sat, 1581° / 63°0.18
Morning68°feels 68°
Afternoon77°feels 77°
Evening77°feels 76°
Overnight69°feels 69°
81 °
Nisland, Saturday, 15 August
Light rain. High 81°, low 63°.
Pressure30.09 inHg
Wind11.3 mph NW
Humidity47%
Visibility—
Dew point54°
Sun, 1688° / 64°0.04
Morning70°feels 69°
Afternoon85°feels 84°
Evening86°feels 85°
Overnight76°feels 76°
88 °
Nisland, Sunday, 16 August
Light rain. High 88°, low 64°.
Pressure30.03 inHg
Wind24.1 mph SE
Humidity37%
Visibility—
Dew point53°
Mon, 1797° / 69°0
Morning76°feels 75°
Afternoon93°feels 91°
Evening92°feels 89°
Overnight79°feels 78°
97 °
Nisland, Monday, 17 August
Clear. High 97°, low 69°.
Pressure29.80 inHg
Wind15.5 mph SE
Humidity25%
Visibility—
Dew point49°
Tue, 1897° / 74°0
Morning79°feels 78°
Afternoon92°feels 89°
Evening93°feels 89°
Overnight81°feels 79°
97 °
Nisland, Tuesday, 18 August
Overcast. High 97°, low 74°.
Pressure29.80 inHg
Wind14.6 mph NW
Humidity23%
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 Nisland, 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.