Monthly outlook for Fort Randall, SD: average high 50.8°, average low 37.2°. That is 4.4° above the climate normal for November. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 20 November (64°), the coolest 29 November (22.4°).
50.8°/37.2°
Average high / low
+4.4°
Above normal
3 / 3
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
52.7°
45.2°
+4.2°
24 November – 3 December
47.7°
38°
+5.4°
4 December – 13 December
at normal
35°
—
November records over 66 years
79.2°6 November 2020All-time high
-11.2°13 November 1986All-time low
Climate normals and records are computed from the nearest reference point — Marty (10 mi).
Sun, 1554° / 35°0
54 °
Fort Randall, Sunday, 15 November
Clear. High 54°, low 35°.
Pressure30.27 inHg
Wind12.4 mph S
Humidity56%
Visibility6.2 mi
Dew point35°
Mon, 1656° / 42°0
56 °
Fort Randall, Monday, 16 November
Clear. High 56°, low 42°.
Pressure30.21 inHg
Wind15 mph S
Humidity61%
Visibility6.2 mi
Dew point41°
Tue, 1754° / 43°0
54 °
Fort Randall, Tuesday, 17 November
Overcast. High 54°, low 43°.
Pressure30.06 inHg
Wind20.6 mph S
Humidity64%
Visibility6.2 mi
Dew point40°
Wed, 1862° / 46°0
62 °
Fort Randall, Wednesday, 18 November
Partly cloudy. High 62°, low 46°.
Pressure29.83 inHg
Wind15.4 mph S
Humidity64%
Visibility—
Dew point43°
Thu, 1950° / 42°0
50 °
Fort Randall, Thursday, 19 November
Overcast. High 50°, low 42°.
Pressure30.24 inHg
Wind15.7 mph NW
Humidity61%
Visibility—
Dew point35°
Fri, 2064° / 42°0.04
64 °
Fort Randall, Friday, 20 November
Light rain. High 64°, low 42°.
Pressure29.77 inHg
Wind9.1 mph S
Humidity86%
Visibility—
Dew point53°
Sat, 2153° / 39°0.15
53 °
Fort Randall, Saturday, 21 November
Light rain. High 53°, low 39°.
Pressure29.97 inHg
Wind24 mph NW
Humidity61%
Visibility—
Dew point35°
Sun, 2242° / 32°0
42 °
Fort Randall, Sunday, 22 November
Partly cloudy. High 42°, low 32°.
Pressure30.45 inHg
Wind13.7 mph NW
Humidity58%
Visibility—
Dew point25°
Mon, 2348° / 30°0
48 °
Fort Randall, Monday, 23 November
Partly cloudy. High 48°, low 30°.
Pressure30.27 inHg
Wind13.7 mph SE
Humidity53%
Visibility—
Dew point26°
Tue, 2459° / 42°0
59 °
Fort Randall, Tuesday, 24 November
Overcast. High 59°, low 42°.
Pressure29.83 inHg
Wind15.5 mph S
Humidity53%
Visibility—
Dew point36°
Wed, 2560° / 46°0
60 °
Fort Randall, Wednesday, 25 November
Partly cloudy. High 60°, low 46°.
Pressure29.77 inHg
Wind5.8 mph S
Humidity35%
Visibility—
Dew point28°
Thu, 2656° / 48°0.03
56 °
Fort Randall, Thursday, 26 November
Light rain. High 56°, low 48°.
Pressure29.59 inHg
Wind16.4 mph SE
Humidity60%
Visibility—
Dew point41°
Fri, 2750° / 35°0.34
50 °
Fort Randall, Friday, 27 November
Snow. High 50°, low 35°.
Pressure29.32 inHg
Wind24.9 mph NW
Humidity84%
Visibility—
Dew point44°
Sat, 2831° / 24°0.15
31 °
Fort Randall, Saturday, 28 November
Light snow. High 31°, low 24°.
Pressure30.15 inHg
Wind29.2 mph NW
Humidity79%
Visibility—
Dew point21°
Sun, 2930° / 22°0
30 °
Fort Randall, Sunday, 29 November
Overcast. High 30°, low 22°.
Pressure30.50 inHg
Wind9.9 mph NW
Humidity74%
Visibility—
Dew point19°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3037° / 23°0.06
37 °
Fort Randall, Monday, 30 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.06 in
Chance of precipitation22%
Record high57° (1995)
Record low-3° (1960)
Tue, 0137° / 23°0.06
37 °
Fort Randall, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.06 in
Chance of precipitation20%
Record high65° (2021)
Record low-7° (1960)
Wed, 0237° / 21°0.02
37 °
Fort Randall, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high37°
Average low21°
Average precipitation0.02 in
Chance of precipitation12%
Record high66° (1998)
Record low-12° (1985)
Thu, 0336° / 21°0.01
36 °
Fort Randall, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high36°
Average low21°
Average precipitation0.01 in
Chance of precipitation10%
Record high60° (1962)
Record low-7° (1985)
Fri, 0438° / 21°0.02
38 °
Fort Randall, Friday, 4 December
Climate normal for this date — 60-year average.
Average high38°
Average low21°
Average precipitation0.02 in
Chance of precipitation13%
Record high56° (1965)
Record low-2° (1991)
Sat, 0536° / 21°0.02
36 °
Fort Randall, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high36°
Average low21°
Average precipitation0.02 in
Chance of precipitation17%
Record high57° (2012)
Record low-8° (2005)
Sun, 0634° / 19°0.02
34 °
Fort Randall, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high34°
Average low19°
Average precipitation0.02 in
Chance of precipitation13%
Record high57° (1963)
Record low-9° (2005)
Mon, 0734° / 20°0.02
34 °
Fort Randall, Monday, 7 December
Climate normal for this date — 60-year average.
Average high34°
Average low20°
Average precipitation0.02 in
Chance of precipitation18%
Record high56° (2024)
Record low-6° (2005)
Tue, 0835° / 18°0.02
35 °
Fort Randall, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high35°
Average low18°
Average precipitation0.02 in
Chance of precipitation13%
Record high57° (1970)
Record low-7° (1976)
Wed, 0935° / 19°0.02
35 °
Fort Randall, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high35°
Average low19°
Average precipitation0.02 in
Chance of precipitation22%
Record high59° (2015)
Record low-7° (1977)
Thu, 1036° / 19°0.03
36 °
Fort Randall, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high36°
Average low19°
Average precipitation0.03 in
Chance of precipitation8%
Record high60° (1979)
Record low-18° (1972)
Fri, 1135° / 18°0.02
35 °
Fort Randall, Friday, 11 December
Climate normal for this date — 60-year average.
Average high35°
Average low18°
Average precipitation0.02 in
Chance of precipitation10%
Record high56° (1968)
Record low-8° (2000)
Sat, 1235° / 18°0.02
35 °
Fort Randall, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high35°
Average low18°
Average precipitation0.02 in
Chance of precipitation10%
Record high53° (1993)
Record low-23° (2000)
Sun, 1334° / 20°0.04
34 °
Fort Randall, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high34°
Average low20°
Average precipitation0.04 in
Chance of precipitation17%
Record high56° (1988)
Record low-18° (1985)
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 Fort Randall, 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 Fort Randall, 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.