Monthly outlook for Keyapaha, SD: average high 64.7°, average low 45.5°. That is 2.3° above the climate normal for October. Precipitation is expected on 1 day (about 0.7 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 10 October (90.5°), the coolest 17 October (29.3°).
64.7°/45.5°
Average high / low
+2.3°
Above normal
1 / 3
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
64.4°
61.4°
+1.6°
19 October – 28 October
65.4°
58.4°
+3.9°
29 October – 7 November
at normal
51.8°
—
October records over 66 years
92.1°4 October 1963All-time high
6.4°26 October 1997All-time low
Climate normals and records are computed from the nearest reference point — Sparks (13 mi).
Sat, 1091° / 60°0
91 °
Keyapaha, Saturday, 10 October
Clear. High 91°, low 60°.
Pressure29.59 inHg
Wind13.7 mph SW
Humidity29%
Visibility6.2 mi
Dew point45°
Sun, 1170° / 56°0
70 °
Keyapaha, Sunday, 11 October
Overcast. High 70°, low 56°.
Pressure29.68 inHg
Wind12.8 mph NW
Humidity59%
Visibility6.2 mi
Dew point53°
Mon, 1260° / 51°0
60 °
Keyapaha, Monday, 12 October
Overcast. High 60°, low 51°.
Pressure29.83 inHg
Wind7.1 mph N
Humidity73%
Visibility6.2 mi
Dew point48°
Tue, 1353° / 46°0
53 °
Keyapaha, Tuesday, 13 October
Overcast. High 53°, low 46°.
Pressure30.12 inHg
Wind8.3 mph N
Humidity65%
Visibility6.2 mi
Dew point39°
Wed, 1454° / 46°0.68
54 °
Keyapaha, Wednesday, 14 October
Heavy rain. High 54°, low 46°.
Pressure30.03 inHg
Wind9.5 mph N
Humidity64%
Visibility—
Dew point41°
Thu, 1561° / 50°0
61 °
Keyapaha, Thursday, 15 October
Light rain. High 61°, low 50°.
Pressure29.94 inHg
Wind21.2 mph NW
Humidity39%
Visibility—
Dew point34°
Fri, 1647° / 38°0
47 °
Keyapaha, Friday, 16 October
Mostly clear. High 47°, low 38°.
Pressure30.39 inHg
Wind31.1 mph NW
Humidity37%
Visibility—
Dew point19°
Sat, 1761° / 29°0
61 °
Keyapaha, Saturday, 17 October
Clear. High 61°, low 29°.
Pressure30.33 inHg
Wind18.4 mph S
Humidity18%
Visibility—
Dew point7°
Sun, 1864° / 45°0
64 °
Keyapaha, Sunday, 18 October
Partly cloudy. High 64°, low 45°.
Pressure30.12 inHg
Wind12.1 mph N
Humidity21%
Visibility—
Dew point19°
Mon, 1971° / 44°0
71 °
Keyapaha, Monday, 19 October
Mostly clear. High 71°, low 44°.
Pressure29.97 inHg
Wind15.2 mph S
Humidity35%
Visibility—
Dew point35°
Tue, 2080° / 50°0
80 °
Keyapaha, Tuesday, 20 October
Overcast. High 80°, low 50°.
Pressure29.85 inHg
Wind15.2 mph S
Humidity31%
Visibility—
Dew point39°
Wed, 2166° / 53°0
66 °
Keyapaha, Wednesday, 21 October
Overcast. High 66°, low 53°.
Pressure30.12 inHg
Wind13 mph NW
Humidity29%
Visibility—
Dew point28°
Thu, 2257° / 43°0
57 °
Keyapaha, Thursday, 22 October
Partly cloudy. High 57°, low 43°.
Pressure30.12 inHg
Wind29.1 mph NW
Humidity34%
Visibility—
Dew point28°
Fri, 2351° / 36°0
51 °
Keyapaha, Friday, 23 October
Overcast. High 51°, low 36°.
Pressure30.36 inHg
Wind19.9 mph NW
Humidity33%
Visibility—
Dew point18°
Sat, 2467° / 33°0
67 °
Keyapaha, Saturday, 24 October
Clear. High 67°, low 33°.
Pressure30.06 inHg
Wind15.7 mph S
Humidity27%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2558° / 38°0.03
58 °
Keyapaha, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high58°
Average low38°
Average precipitation0.03 in
Chance of precipitation12%
Record high79° (1989)
Record low14° (2020)
Mon, 2658° / 38°0.02
58 °
Keyapaha, Monday, 26 October
Climate normal for this date — 60-year average.
Average high58°
Average low38°
Average precipitation0.02 in
Chance of precipitation13%
Record high81° (2014)
Record low6° (1997)
Tue, 2756° / 37°0.03
56 °
Keyapaha, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high56°
Average low37°
Average precipitation0.03 in
Chance of precipitation17%
Record high78° (2016)
Record low9° (2020)
Wed, 2856° / 37°0.07
56 °
Keyapaha, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high56°
Average low37°
Average precipitation0.07 in
Chance of precipitation17%
Record high78° (2016)
Record low19° (1991)
Thu, 2955° / 36°0.07
55 °
Keyapaha, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high55°
Average low36°
Average precipitation0.07 in
Chance of precipitation25%
Record high77° (1968)
Record low13° (1991)
Fri, 3053° / 36°0.06
53 °
Keyapaha, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low36°
Average precipitation0.06 in
Chance of precipitation22%
Record high82° (1968)
Record low10° (1991)
Sat, 3152° / 35°0.05
52 °
Keyapaha, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low35°
Average precipitation0.05 in
Chance of precipitation17%
Record high80° (2016)
Record low9° (1991)
Sun, 0151° / 35°0.04
51 °
Keyapaha, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.04 in
Chance of precipitation15%
Record high77° (1990)
Record low3° (2002)
Mon, 0251° / 34°0.05
51 °
Keyapaha, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low34°
Average precipitation0.05 in
Chance of precipitation22%
Record high78° (2005)
Record low5° (1991)
Tue, 0350° / 34°0.05
50 °
Keyapaha, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low34°
Average precipitation0.05 in
Chance of precipitation20%
Record high73° (2020)
Record low1° (1995)
Wed, 0451° / 32°0.02
51 °
Keyapaha, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.02 in
Chance of precipitation8%
Record high75° (2025)
Record low8° (1995)
Thu, 0552° / 33°0.03
52 °
Keyapaha, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low33°
Average precipitation0.03 in
Chance of precipitation12%
Record high76° (2001)
Record low11° (2003)
Fri, 0651° / 33°0.04
51 °
Keyapaha, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.04 in
Chance of precipitation12%
Record high77° (2020)
Record low7° (2003)
Sat, 0751° / 33°0.03
51 °
Keyapaha, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.03 in
Chance of precipitation13%
Record high79° (1999)
Record low-1° (1991)
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 Keyapaha, 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 Keyapaha, 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.