Monthly outlook for Southport, IN: average high 60.4°, average low 50.4°. That is 3.5° above the climate normal for October. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 3 November (71.7°), the coolest 15 November (42.4°).
60.4°/50.4°
Average high / low
+3.5°
Above normal
4 / 5
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
31 October – 9 November
62.4°
56.2°
+3.4°
10 November – 19 November
57.2°
50.7°
+3.6°
20 November – 29 November
at normal
47.3°
—
October records over 66 years
89.4°1 October 2019All-time high
23.7°26 October 1962All-time low
Climate normals and records are computed from the nearest reference point — Indianapolis (8 mi).
Sun, 0169° / 54°0
69 °
Southport, Sunday, 1 November
Overcast. High 69°, low 54°.
Pressure30.36 inHg
Wind2.2 mph SE
Humidity53%
Visibility6.2 mi
Dew point44°
Mon, 0262° / 53°0
62 °
Southport, Monday, 2 November
Overcast. High 62°, low 53°.
Pressure30.24 inHg
Wind9.1 mph SE
Humidity70%
Visibility6.2 mi
Dew point50°
Tue, 0372° / 60°0.03
72 °
Southport, Tuesday, 3 November
Light rain. High 72°, low 60°.
Pressure30.06 inHg
Wind7.4 mph S
Humidity84%
Visibility6.2 mi
Dew point59°
Wed, 0466° / 60°0.8
66 °
Southport, Wednesday, 4 November
Rain. High 66°, low 60°.
Pressure29.74 inHg
Wind11.8 mph SE
Humidity95%
Visibility—
Dew point62°
Thu, 0559° / 50°0.04
59 °
Southport, Thursday, 5 November
Light rain. High 59°, low 50°.
Pressure29.80 inHg
Wind11.2 mph SW
Humidity61%
Visibility—
Dew point44°
Fri, 0660° / 55°0
60 °
Southport, Friday, 6 November
Overcast. High 60°, low 55°.
Pressure29.80 inHg
Wind10.4 mph N
Humidity62%
Visibility—
Dew point46°
Sat, 0758° / 49°0
58 °
Southport, Saturday, 7 November
Partly cloudy. High 58°, low 49°.
Pressure29.83 inHg
Wind8.7 mph NW
Humidity52%
Visibility—
Dew point39°
Sun, 0856° / 48°0.02
56 °
Southport, Sunday, 8 November
Light rain. High 56°, low 48°.
Pressure29.83 inHg
Wind9.6 mph NW
Humidity61%
Visibility—
Dew point42°
Mon, 0957° / 49°0.01
57 °
Southport, Monday, 9 November
Light rain. High 57°, low 49°.
Pressure29.94 inHg
Wind10 mph NE
Humidity64%
Visibility—
Dew point44°
Tue, 1061° / 48°0
61 °
Southport, Tuesday, 10 November
Clear. High 61°, low 48°.
Pressure30.06 inHg
Wind6.8 mph NE
Humidity57%
Visibility—
Dew point43°
Wed, 1161° / 49°0.08
61 °
Southport, Wednesday, 11 November
Light rain. High 61°, low 49°.
Pressure29.91 inHg
Wind9.9 mph SW
Humidity59%
Visibility—
Dew point44°
Thu, 1254° / 48°0.04
54 °
Southport, Thursday, 12 November
Light rain. High 54°, low 48°.
Pressure29.97 inHg
Wind13.4 mph NE
Humidity73%
Visibility—
Dew point45°
Fri, 1355° / 43°0
55 °
Southport, Friday, 13 November
Mostly clear. High 55°, low 43°.
Pressure30.12 inHg
Wind6.8 mph NE
Humidity48%
Visibility—
Dew point33°
Sat, 1461° / 46°0
61 °
Southport, Saturday, 14 November
Mostly clear. High 61°, low 46°.
Pressure29.88 inHg
Wind14.8 mph W
Humidity34%
Visibility—
Dew point30°
Sun, 1551° / 42°0
51 °
Southport, Sunday, 15 November
Mostly clear. High 51°, low 42°.
Pressure30.06 inHg
Wind9.4 mph NW
Humidity39%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1650° / 36°0.09
50 °
Southport, Monday, 16 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation30%
Record high68° (2001)
Record low20° (1997)
Tue, 1750° / 36°0.13
50 °
Southport, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.13 in
Chance of precipitation25%
Record high70° (1971)
Record low13° (1997)
Wed, 1851° / 37°0.13
51 °
Southport, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.13 in
Chance of precipitation25%
Record high72° (2016)
Record low11° (2014)
Thu, 1951° / 37°0.1
51 °
Southport, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation37%
Record high71° (1985)
Record low13° (2014)
Fri, 2049° / 36°0.11
49 °
Southport, Friday, 20 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation28%
Record high69° (1985)
Record low16° (1969)
Sat, 2148° / 35°0.1
48 °
Southport, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.1 in
Chance of precipitation32%
Record high67° (1990)
Record low13° (1964)
Sun, 2248° / 34°0.1
48 °
Southport, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.1 in
Chance of precipitation20%
Record high68° (2010)
Record low13° (1964)
Mon, 2348° / 34°0.11
48 °
Southport, Monday, 23 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.11 in
Chance of precipitation32%
Record high69° (1999)
Record low14° (1970)
Tue, 2447° / 33°0.11
47 °
Southport, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.11 in
Chance of precipitation32%
Record high65° (1973)
Record low14° (1970)
Wed, 2548° / 33°0.2
48 °
Southport, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.2 in
Chance of precipitation37%
Record high62° (1990)
Record low18° (2005)
Thu, 2648° / 34°0.13
48 °
Southport, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.13 in
Chance of precipitation37%
Record high66° (1965)
Record low11° (1977)
Fri, 2747° / 35°0.2
47 °
Southport, Friday, 27 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.2 in
Chance of precipitation48%
Record high70° (1990)
Record low21° (2013)
Sat, 2845° / 32°0.14
45 °
Southport, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.14 in
Chance of precipitation38%
Record high68° (1990)
Record low17° (2023)
Sun, 2945° / 32°0.07
45 °
Southport, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.07 in
Chance of precipitation27%
Record high67° (1998)
Record low11° (1976)
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 Southport, IN 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 Southport, IN 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.