As of 09:57 MDT

Weather in Hayes, SD

47°Current weather

Hayes, Wednesday, 14 October, 09:57

Overcast. Feels like 47°. High 55°, low 41°.

Pressure30.24 inHg
Wind2 mph E
Humidity82%
Visibility6.2 mi
Dew point41°

Monthly outlook for Hayes, SD: average high 63.3°, average low 44.1°. That is 3° above the climate normal for October. Precipitation is expected on 2 days (about 0.6 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 20 October (81°), the coolest 16 October (34.6°).

63.3°/44.1°
Average high / low
+3°
Above normal
2 / 3
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October64.2°59.1°+2.8°
24 October – 2 November61.8°54.1°+4.3°
3 November – 12 Novemberat normal47.9°—

October records over 66 years

93.2°3 October 1967All-time high
0.3°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Sansarc (9 mi).

Thu, 1555° / 43°0Overcast
55 °Overcast

Hayes, Thursday, 15 October

Overcast. High 55°, low 43°.

Pressure30.27 inHg
Wind23.2 mph NW
Humidity39%
Visibility6.2 mi
Dew point29°
Fri, 1652° / 35°0Clear
52 °Clear

Hayes, Friday, 16 October

Clear. High 52°, low 35°.

Pressure30.74 inHg
Wind6.3 mph NW
Humidity54%
Visibility6.2 mi
Dew point26°
Sat, 1771° / 42°0Clear
71 °Clear

Hayes, Saturday, 17 October

Clear. High 71°, low 42°.

Pressure30.09 inHg
Wind9.2 mph S
Humidity30%
Visibility6.2 mi
Dew point31°
Sun, 1868° / 42°0Clear
68 °Clear

Hayes, Sunday, 18 October

Clear. High 68°, low 42°.

Pressure30.06 inHg
Wind14.1 mph NE
Humidity40%
Visibility—
Dew point37°
Mon, 1963° / 42°0Overcast
63 °Overcast

Hayes, Monday, 19 October

Overcast. High 63°, low 42°.

Pressure30.03 inHg
Wind8.4 mph E
Humidity61%
Visibility—
Dew point43°
Tue, 2081° / 49°0Clear
81 °Clear

Hayes, Tuesday, 20 October

Clear. High 81°, low 49°.

Pressure29.85 inHg
Wind13.5 mph S
Humidity27%
Visibility—
Dew point33°
Wed, 2166° / 54°0Overcast
66 °Overcast

Hayes, Wednesday, 21 October

Overcast. High 66°, low 54°.

Pressure29.97 inHg
Wind16.4 mph N
Humidity40%
Visibility—
Dew point37°
Thu, 2265° / 45°0Overcast
65 °Overcast

Hayes, Thursday, 22 October

Overcast. High 65°, low 45°.

Pressure30.12 inHg
Wind16.1 mph SE
Humidity38%
Visibility—
Dew point32°
Fri, 2366° / 47°0.35Rain
66 °Rain

Hayes, Friday, 23 October

Rain. High 66°, low 47°.

Pressure29.62 inHg
Wind33 mph NW
Humidity85%
Visibility—
Dew point55°
Sat, 2454° / 43°0.21Rain
54 °Rain

Hayes, Saturday, 24 October

Rain. High 54°, low 43°.

Pressure30.36 inHg
Wind29.4 mph NW
Humidity35%
Visibility—
Dew point23°
Sun, 2568° / 41°0Clear
68 °Clear

Hayes, Sunday, 25 October

Clear. High 68°, low 41°.

Pressure30.21 inHg
Wind11.4 mph W
Humidity31%
Visibility—
Dew point28°
Mon, 2665° / 47°0Clear
65 °Clear

Hayes, Monday, 26 October

Clear. High 65°, low 47°.

Pressure30.12 inHg
Wind10.9 mph NW
Humidity34%
Visibility—
Dew point31°
Tue, 2769° / 50°0Overcast
69 °Overcast

Hayes, Tuesday, 27 October

Overcast. High 69°, low 50°.

Pressure29.68 inHg
Wind21.6 mph NW
Humidity26%
Visibility—
Dew point28°
Wed, 2853° / 44°0Light rain
53 °Light rain

Hayes, Wednesday, 28 October

Light rain. High 53°, low 44°.

Pressure29.97 inHg
Wind20.9 mph NW
Humidity40%
Visibility—
Dew point27°
Thu, 2961° / 42°0Overcast
61 °Overcast

Hayes, Thursday, 29 October

Overcast. High 61°, low 42°.

Pressure29.94 inHg
Wind8 mph S
Humidity31%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3052° / 35°0.04Climate normal
52 °Climate normal

Hayes, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low35°
Average precipitation0.04 in
Chance of precipitation22%
Record high77° (1965)
Record low5° (1991)
Sat, 3152° / 35°0.03Climate normal
52 °Climate normal

Hayes, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high52°
Average low35°
Average precipitation0.03 in
Chance of precipitation13%
Record high81° (1990)
Record low10° (1991)
Sun, 0151° / 35°0.02Climate normal
51 °Climate normal

Hayes, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.02 in
Chance of precipitation13%
Record high72° (1990)
Record low11° (1991)
Mon, 0251° / 34°0.02Climate normal
51 °Climate normal

Hayes, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low34°
Average precipitation0.02 in
Chance of precipitation10%
Record high77° (2022)
Record low5° (1991)
Tue, 0350° / 35°0.04Climate normal
50 °Climate normal

Hayes, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.04 in
Chance of precipitation17%
Record high71° (1978)
Record low3° (1991)
Wed, 0451° / 33°0.01Climate normal
51 °Climate normal

Hayes, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.01 in
Chance of precipitation8%
Record high79° (1978)
Record low8° (1991)
Thu, 0551° / 33°0.05Climate normal
51 °Climate normal

Hayes, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.05 in
Chance of precipitation18%
Record high73° (1975)
Record low6° (2003)
Fri, 0650° / 32°0.03Climate normal
50 °Climate normal

Hayes, Friday, 6 November

Climate normal for this date — 60-year average.

Average high50°
Average low32°
Average precipitation0.03 in
Chance of precipitation13%
Record high74° (2020)
Record low4° (2003)
Sat, 0750° / 31°0.04Climate normal
50 °Climate normal

Hayes, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low31°
Average precipitation0.04 in
Chance of precipitation18%
Record high71° (1999)
Record low-1° (1971)
Sun, 0849° / 32°0.07Climate normal
49 °Climate normal

Hayes, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low32°
Average precipitation0.07 in
Chance of precipitation15%
Record high78° (1999)
Record low10° (2000)
Mon, 0945° / 30°0.04Climate normal
45 °Climate normal

Hayes, Monday, 9 November

Climate normal for this date — 60-year average.

Average high45°
Average low30°
Average precipitation0.04 in
Chance of precipitation20%
Record high68° (2016)
Record low5° (2000)
Tue, 1045° / 28°0.05Climate normal
45 °Climate normal

Hayes, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high45°
Average low28°
Average precipitation0.05 in
Chance of precipitation23%
Record high68° (1989)
Record low-3° (1986)
Wed, 1143° / 27°0.02Climate normal
43 °Climate normal

Hayes, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high43°
Average low27°
Average precipitation0.02 in
Chance of precipitation15%
Record high68° (2005)
Record low-10° (1986)
Thu, 1245° / 28°0.03Climate normal
45 °Climate normal

Hayes, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low28°
Average precipitation0.03 in
Chance of precipitation15%
Record high70° (2016)
Record low-5° (1986)

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 Hayes, 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 Hayes, 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.