Monthly outlook for Blunt, SD: average high 66.1°, average low 47.1°. That is 3.3° above the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 3 days and 0.9 inches. The warmest day looks like 10 October (85.6°), the coolest 17 October (34.5°).
66.1°/47.1°
Average high / low
+3.3°
Above normal
2 / 3
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
63.9°
61°
+1.6°
18 October – 27 October
69.8°
57.5°
+6.8°
28 October – 6 November
at normal
51.1°
—
October records over 66 years
91.2°3 October 2025All-time high
3.4°27 October 2020All-time low
Fri, 0981° / 45°0
81 °
Blunt, Friday, 9 October
Clear. High 81°, low 45°.
Pressure29.83 inHg
Wind9.2 mph S
Humidity68%
Visibility6.2 mi
Dew point58°
Sat, 1086° / 62°0
86 °
Blunt, Saturday, 10 October
Clear. High 86°, low 62°.
Pressure29.50 inHg
Wind9.4 mph SW
Humidity34%
Visibility6.2 mi
Dew point48°
Sun, 1169° / 53°0
69 °
Blunt, Sunday, 11 October
Overcast. High 69°, low 53°.
Pressure29.71 inHg
Wind8.5 mph NE
Humidity64%
Visibility6.2 mi
Dew point56°
Mon, 1251° / 47°0.06
51 °
Blunt, Monday, 12 October
Light rain. High 51°, low 47°.
Pressure30.03 inHg
Wind9.1 mph NE
Humidity72%
Visibility6.2 mi
Dew point41°
Tue, 1356° / 43°0.01
56 °
Blunt, Tuesday, 13 October
Light rain. High 56°, low 43°.
Pressure30.15 inHg
Wind7 mph E
Humidity66%
Visibility—
Dew point39°
Wed, 1459° / 48°0.13
59 °
Blunt, Wednesday, 14 October
Light rain. High 59°, low 48°.
Pressure29.50 inHg
Wind19.6 mph W
Humidity95%
Visibility—
Dew point53°
Thu, 1556° / 45°0
56 °
Blunt, Thursday, 15 October
Partly cloudy. High 56°, low 45°.
Pressure30.09 inHg
Wind22.5 mph NW
Humidity53%
Visibility—
Dew point36°
Fri, 1650° / 39°0
50 °
Blunt, Friday, 16 October
Overcast. High 50°, low 39°.
Pressure30.68 inHg
Wind18 mph NW
Humidity44%
Visibility—
Dew point25°
Sat, 1757° / 34°0
57 °
Blunt, Saturday, 17 October
Clear. High 57°, low 34°.
Pressure30.59 inHg
Wind8.3 mph SE
Humidity36%
Visibility—
Dew point24°
Sun, 1870° / 43°0
70 °
Blunt, Sunday, 18 October
Mostly clear. High 70°, low 43°.
Pressure30.21 inHg
Wind22.1 mph S
Humidity32%
Visibility—
Dew point30°
Mon, 1975° / 51°0
75 °
Blunt, Monday, 19 October
Overcast. High 75°, low 51°.
Pressure29.91 inHg
Wind19.1 mph S
Humidity44%
Visibility—
Dew point40°
Tue, 2065° / 51°0
65 °
Blunt, Tuesday, 20 October
Overcast. High 65°, low 51°.
Pressure29.97 inHg
Wind18.4 mph W
Humidity48%
Visibility—
Dew point41°
Wed, 2166° / 47°0
66 °
Blunt, Wednesday, 21 October
Clear. High 66°, low 47°.
Pressure30.06 inHg
Wind8.5 mph W
Humidity38%
Visibility—
Dew point35°
Thu, 2272° / 50°0
72 °
Blunt, Thursday, 22 October
Partly cloudy. High 72°, low 50°.
Pressure30.06 inHg
Wind6.9 mph NE
Humidity29%
Visibility—
Dew point33°
Fri, 2372° / 48°0
72 °
Blunt, Friday, 23 October
Clear. High 72°, low 48°.
Pressure30.09 inHg
Wind14 mph SE
Humidity31%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2456° / 38°0.03
56 °
Blunt, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high56°
Average low38°
Average precipitation0.03 in
Chance of precipitation12%
Record high82° (1989)
Record low8° (2020)
Sun, 2557° / 38°0.01
57 °
Blunt, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high57°
Average low38°
Average precipitation0.01 in
Chance of precipitation10%
Record high79° (1989)
Record low14° (2020)
Mon, 2656° / 38°0.02
56 °
Blunt, Monday, 26 October
Climate normal for this date — 60-year average.
Average high56°
Average low38°
Average precipitation0.02 in
Chance of precipitation10%
Record high75° (2014)
Record low4° (2020)
Tue, 2755° / 38°0.03
55 °
Blunt, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high55°
Average low38°
Average precipitation0.03 in
Chance of precipitation18%
Record high73° (2016)
Record low3° (2020)
Wed, 2854° / 37°0.06
54 °
Blunt, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high54°
Average low37°
Average precipitation0.06 in
Chance of precipitation15%
Record high74° (2016)
Record low20° (2023)
Thu, 2953° / 37°0.07
53 °
Blunt, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.07 in
Chance of precipitation27%
Record high76° (1978)
Record low16° (1991)
Fri, 3052° / 36°0.04
52 °
Blunt, Friday, 30 October
Climate normal for this date — 60-year average.
Average high52°
Average low36°
Average precipitation0.04 in
Chance of precipitation22%
Record high74° (1965)
Record low11° (1991)
Sat, 3152° / 35°0.04
52 °
Blunt, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low35°
Average precipitation0.04 in
Chance of precipitation18%
Record high79° (1990)
Record low15° (1991)
Sun, 0150° / 35°0.02
50 °
Blunt, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.02 in
Chance of precipitation15%
Record high73° (1990)
Record low16° (1991)
Mon, 0251° / 34°0.02
51 °
Blunt, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low34°
Average precipitation0.02 in
Chance of precipitation15%
Record high72° (1978)
Record low9° (1991)
Tue, 0350° / 35°0.03
50 °
Blunt, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.03 in
Chance of precipitation17%
Record high71° (1978)
Record low6° (1991)
Wed, 0450° / 33°0.01
50 °
Blunt, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low33°
Average precipitation0.01 in
Chance of precipitation8%
Record high76° (1978)
Record low5° (1991)
Thu, 0550° / 33°0.04
50 °
Blunt, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low33°
Average precipitation0.04 in
Chance of precipitation15%
Record high73° (2016)
Record low13° (2003)
Fri, 0650° / 32°0.02
50 °
Blunt, Friday, 6 November
Climate normal for this date — 60-year average.
Average high50°
Average low32°
Average precipitation0.02 in
Chance of precipitation13%
Record high73° (2020)
Record low4° (2003)
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 Blunt, 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 Blunt, 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.