10-day forecast for Lebanon, SD: 58° to 103°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
103°
Best day: Tuesday, August 18
92° · 0.29 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 59°0.29
Morning62°feels 61°
Afternoon89°feels 87°
Evening89°feels 88°
Overnight62°feels 60°
92 °
Lebanon, Monday, 10 August
Rain. High 92°, low 59°.
Pressure29.83 inHg
Wind10.9 mph SE
Humidity42%
Visibility6.2 mi
Dew point61°
Tue, 1189° / 63°0.01
Morning65°feels 65°
Afternoon86°feels 84°
Evening83°feels 82°
Overnight65°feels 65°
89 °
Lebanon, Tuesday, 11 August
Light rain. High 89°, low 63°.
Pressure29.88 inHg
Wind11.7 mph NE
Humidity40%
Visibility6.2 mi
Dew point54°
Wed, 1290° / 64°0
Morning68°feels 67°
Afternoon88°feels 85°
Evening84°feels 82°
Overnight71°feels 69°
90 °
Lebanon, Wednesday, 12 August
Clear. High 90°, low 64°.
Pressure29.91 inHg
Wind10.8 mph SE
Humidity28%
Visibility6.2 mi
Dew point48°
Thu, 1377° / 65°0.05
Morning69°feels 67°
Afternoon76°feels 75°
Evening70°feels 70°
Overnight68°feels 68°
77 °
Lebanon, Thursday, 13 August
Light rain. High 77°, low 65°.
Pressure29.97 inHg
Wind13.1 mph S
Humidity47%
Visibility—
Dew point53°
Fri, 1476° / 58°0
Morning63°feels 63°
Afternoon74°feels 74°
Evening67°feels 67°
Overnight63°feels 63°
76 °
Lebanon, Friday, 14 August
Overcast. High 76°, low 58°.
Pressure30.06 inHg
Wind14.6 mph SE
Humidity46%
Visibility—
Dew point51°
Sat, 1580° / 62°0.02
Morning66°feels 66°
Afternoon74°feels 74°
Evening79°feels 79°
Overnight71°feels 71°
80 °
Lebanon, Saturday, 15 August
Light rain. High 80°, low 62°.
Pressure30.06 inHg
Wind10.9 mph S
Humidity66%
Visibility—
Dew point60°
Sun, 1689° / 64°0
Morning70°feels 69°
Afternoon85°feels 83°
Evening85°feels 83°
Overnight73°feels 72°
89 °
Lebanon, Sunday, 16 August
Overcast. High 89°, low 64°.
Pressure30.12 inHg
Wind9 mph SE
Humidity30%
Visibility—
Dew point47°
Mon, 1796° / 67°0.04
Morning73°feels 74°
Afternoon90°feels 91°
Evening94°feels 93°
Overnight78°feels 79°
96 °
Lebanon, Monday, 17 August
Light rain. High 96°, low 67°.
Pressure29.85 inHg
Wind16 mph S
Humidity46%
Visibility—
Dew point62°
Tue, 18103° / 75°0
Morning82°feels 82°
Afternoon98°feels 97°
Evening96°feels 94°
Overnight82°feels 82°
103 °
Lebanon, Tuesday, 18 August
Overcast. High 103°, low 75°.
Pressure29.71 inHg
Wind9.9 mph N
Humidity24%
Visibility—
Dew point53°
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 Lebanon, 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.