Monthly outlook for Lebanon, SD: average high 57.7°, average low 42.6°. That is 4.5° above the climate normal for October. Precipitation is expected on 3 days (about 1.6 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 8 November (70.5°), the coolest 28 October (34.8°).
57.7°/42.6°
Average high / low
+4.5°
Above normal
3 / 3
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
24 October – 2 November
54.2°
51.2°
+1.7°
3 November – 12 November
63.5°
44.5°
+10.5°
13 November – 22 November
at normal
40°
—
October records over 66 years
89.8°4 October 1963All-time high
3.9°26 October 2020All-time low
Sun, 2546° / 39°0.11
46 °
Lebanon, Sunday, 25 October
Rain. High 46°, low 39°.
Pressure30.50 inHg
Wind5.6 mph E
Humidity59%
Visibility6.2 mi
Dew point29°
Mon, 2643° / 36°0.8
43 °
Lebanon, Monday, 26 October
Rain. High 43°, low 36°.
Pressure30.45 inHg
Wind13.3 mph NE
Humidity87%
Visibility4.6 mi
Dew point32°
Tue, 2752° / 38°0.02
52 °
Lebanon, Tuesday, 27 October
Light rain. High 52°, low 38°.
Pressure30.03 inHg
Wind8.9 mph S
Humidity76%
Visibility6.2 mi
Dew point38°
Wed, 2858° / 35°0
58 °
Lebanon, Wednesday, 28 October
Partly cloudy. High 58°, low 35°.
Pressure30.03 inHg
Wind12.6 mph SE
Humidity54%
Visibility—
Dew point36°
Thu, 2956° / 42°0
56 °
Lebanon, Thursday, 29 October
Overcast. High 56°, low 42°.
Pressure30.00 inHg
Wind10.9 mph E
Humidity77%
Visibility—
Dew point47°
Fri, 3058° / 44°0
58 °
Lebanon, Friday, 30 October
Overcast. High 58°, low 44°.
Pressure30.06 inHg
Wind14.4 mph SE
Humidity80%
Visibility—
Dew point47°
Sat, 3157° / 48°0.62
57 °
Lebanon, Saturday, 31 October
Rain. High 57°, low 48°.
Pressure29.71 inHg
Wind19.5 mph NW
Humidity96%
Visibility—
Dew point56°
Sun, 0153° / 38°0
53 °
Lebanon, Sunday, 1 November
Partly cloudy. High 53°, low 38°.
Pressure30.12 inHg
Wind17.2 mph W
Humidity39%
Visibility—
Dew point23°
Mon, 0257° / 39°0
57 °
Lebanon, Monday, 2 November
Overcast. High 57°, low 39°.
Pressure30.21 inHg
Wind12.9 mph W
Humidity32%
Visibility—
Dew point23°
Tue, 0350° / 38°0
50 °
Lebanon, Tuesday, 3 November
Overcast. High 50°, low 38°.
Pressure30.12 inHg
Wind10.8 mph S
Humidity29%
Visibility—
Dew point16°
Wed, 0458° / 41°0
58 °
Lebanon, Wednesday, 4 November
Overcast. High 58°, low 41°.
Pressure29.88 inHg
Wind7.3 mph NW
Humidity31%
Visibility—
Dew point23°
Thu, 0567° / 46°0
67 °
Lebanon, Thursday, 5 November
Clear. High 67°, low 46°.
Pressure29.77 inHg
Wind7.2 mph SW
Humidity28%
Visibility—
Dew point28°
Fri, 0668° / 52°0
68 °
Lebanon, Friday, 6 November
Overcast. High 68°, low 52°.
Pressure30.00 inHg
Wind16.9 mph NW
Humidity40%
Visibility—
Dew point38°
Sat, 0768° / 52°0
68 °
Lebanon, Saturday, 7 November
Overcast. High 68°, low 52°.
Pressure30.18 inHg
Wind9.4 mph W
Humidity51%
Visibility—
Dew point44°
Sun, 0870° / 54°0
70 °
Lebanon, Sunday, 8 November
Clear. High 70°, low 54°.
Pressure29.94 inHg
Wind8.2 mph SW
Humidity33%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0943° / 29°0.04
43 °
Lebanon, Monday, 9 November
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.04 in
Chance of precipitation18%
Record high65° (2016)
Record low10° (2018)
Tue, 1041° / 26°0.06
41 °
Lebanon, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.06 in
Chance of precipitation23%
Record high63° (1989)
Record low1° (1986)
Wed, 1140° / 26°0.02
40 °
Lebanon, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.02 in
Chance of precipitation13%
Record high65° (2005)
Record low1° (1966)
Thu, 1241° / 26°0.04
41 °
Lebanon, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.04 in
Chance of precipitation20%
Record high64° (1999)
Record low-3° (1986)
Fri, 1343° / 27°0.03
43 °
Lebanon, Friday, 13 November
Climate normal for this date — 60-year average.
Average high43°
Average low27°
Average precipitation0.03 in
Chance of precipitation20%
Record high66° (1999)
Record low-5° (1986)
Sat, 1442° / 28°0.02
42 °
Lebanon, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high64° (1990)
Record low-3° (2014)
Sun, 1541° / 27°0.02
41 °
Lebanon, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.02 in
Chance of precipitation17%
Record high62° (1975)
Record low3° (2014)
Mon, 1642° / 27°0.03
42 °
Lebanon, Monday, 16 November
Climate normal for this date — 60-year average.
Average high42°
Average low27°
Average precipitation0.03 in
Chance of precipitation8%
Record high65° (2001)
Record low0° (2014)
Tue, 1740° / 26°0.02
40 °
Lebanon, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.02 in
Chance of precipitation18%
Record high64° (2001)
Record low5° (2014)
Wed, 1840° / 25°0.03
40 °
Lebanon, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.03 in
Chance of precipitation20%
Record high56° (2001)
Record low1° (1996)
Thu, 1939° / 26°0.04
39 °
Lebanon, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.04 in
Chance of precipitation22%
Record high61° (1989)
Record low6° (1978)
Fri, 2037° / 24°0.02
37 °
Lebanon, Friday, 20 November
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.02 in
Chance of precipitation13%
Record high60° (1962)
Record low-2° (1978)
Sat, 2138° / 24°0.01
38 °
Lebanon, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high38°
Average low24°
Average precipitation0.01 in
Chance of precipitation12%
Record high62° (1960)
Record low0° (1978)
Sun, 2238° / 23°0.02
38 °
Lebanon, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.02 in
Chance of precipitation18%
Record high56° (2006)
Record low1° (1970)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Lebanon, SD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Lebanon, SD since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.