As of 10:12 CDT

Weather in Amherst, SD

55°Current weather

Amherst, Friday, 9 October, 10:12

Mostly clear. Feels like 53°. High 76°, low 46°.

Pressure29.91 inHg
Wind7.4 mph S
Humidity64%
Visibility6.2 mi
Dew point43°

Monthly outlook for Amherst, SD: average high 59.3°, average low 41.5°. That is 1.7° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 3 days and 1.1 inches. The warmest day looks like 10 October (86°), the coolest 17 October (24°).

59.3°/41.5°
Average high / low
+1.7°
Above normal
1 / 3
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October60°57.3°+1.5°
19 October – 28 October58.2°53.6°+2.6°
29 October – 7 Novemberat normal47.3°—

October records over 66 years

87.6°1 October 1992All-time high
-0.2°26 October 2020All-time low

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

Sat, 1086° / 58°0Clear
86 °Clear

Amherst, Saturday, 10 October

Clear. High 86°, low 58°.

Pressure29.50 inHg
Wind18.4 mph S
Humidity32%
Visibility6.2 mi
Dew point49°
Sun, 1161° / 50°0Overcast
61 °Overcast

Amherst, Sunday, 11 October

Overcast. High 61°, low 50°.

Pressure29.74 inHg
Wind13.8 mph NE
Humidity79%
Visibility6.2 mi
Dew point54°
Mon, 1252° / 47°0.05Light rain
52 °Light rain

Amherst, Monday, 12 October

Light rain. High 52°, low 47°.

Pressure29.88 inHg
Wind10.8 mph N
Humidity81%
Visibility6.2 mi
Dew point44°
Tue, 1352° / 45°0.01Light rain
52 °Light rain

Amherst, Tuesday, 13 October

Light rain. High 52°, low 45°.

Pressure30.15 inHg
Wind10.4 mph N
Humidity63%
Visibility—
Dew point37°
Wed, 1458° / 44°0Overcast
58 °Overcast

Amherst, Wednesday, 14 October

Overcast. High 58°, low 44°.

Pressure30.15 inHg
Wind4.9 mph SE
Humidity51%
Visibility—
Dew point36°
Thu, 1565° / 48°0.04Light rain
65 °Light rain

Amherst, Thursday, 15 October

Light rain. High 65°, low 48°.

Pressure29.80 inHg
Wind23.9 mph NW
Humidity42%
Visibility—
Dew point40°
Fri, 1645° / 34°0Overcast
45 °Overcast

Amherst, Friday, 16 October

Overcast. High 45°, low 34°.

Pressure30.12 inHg
Wind30.4 mph NW
Humidity49%
Visibility—
Dew point22°
Sat, 1747° / 24°0Clear
47 °Clear

Amherst, Saturday, 17 October

Clear. High 47°, low 24°.

Pressure30.45 inHg
Wind13 mph NW
Humidity29%
Visibility—
Dew point9°
Sun, 1858° / 33°0Mostly clear
58 °Mostly clear

Amherst, Sunday, 18 October

Mostly clear. High 58°, low 33°.

Pressure30.09 inHg
Wind12.4 mph NW
Humidity32%
Visibility—
Dew point23°
Mon, 1966° / 38°0Clear
66 °Clear

Amherst, Monday, 19 October

Clear. High 66°, low 38°.

Pressure30.09 inHg
Wind10 mph SE
Humidity30%
Visibility—
Dew point26°
Tue, 2070° / 49°0Overcast
70 °Overcast

Amherst, Tuesday, 20 October

Overcast. High 70°, low 49°.

Pressure29.91 inHg
Wind15.2 mph S
Humidity34%
Visibility—
Dew point36°
Wed, 2162° / 47°0Mostly clear
62 °Mostly clear

Amherst, Wednesday, 21 October

Mostly clear. High 62°, low 47°.

Pressure30.12 inHg
Wind11.7 mph N
Humidity29%
Visibility—
Dew point25°
Thu, 2254° / 42°0.04Light rain
54 °Light rain

Amherst, Thursday, 22 October

Light rain. High 54°, low 42°.

Pressure29.91 inHg
Wind25.3 mph NW
Humidity60%
Visibility—
Dew point37°
Fri, 2344° / 32°0Partly cloudy
44 °Partly cloudy

Amherst, Friday, 23 October

Partly cloudy. High 44°, low 32°.

Pressure30.33 inHg
Wind22.1 mph NW
Humidity40%
Visibility—
Dew point19°
Sat, 2453° / 27°0Mostly clear
53 °Mostly clear

Amherst, Saturday, 24 October

Mostly clear. High 53°, low 27°.

Pressure30.21 inHg
Wind11.7 mph S
Humidity29%
Visibility—
Dew point14°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2553° / 37°0.04Climate normal
53 °Climate normal

Amherst, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.04 in
Chance of precipitation15%
Record high79° (1989)
Record low12° (2020)
Mon, 2653° / 37°0.04Climate normal
53 °Climate normal

Amherst, Monday, 26 October

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.04 in
Chance of precipitation13%
Record high76° (1989)
Record low0° (2020)
Tue, 2752° / 37°0.05Climate normal
52 °Climate normal

Amherst, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.05 in
Chance of precipitation25%
Record high68° (1983)
Record low9° (2020)
Wed, 2851° / 35°0.02Climate normal
51 °Climate normal

Amherst, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.02 in
Chance of precipitation17%
Record high68° (2016)
Record low18° (2017)
Thu, 2950° / 35°0.08Climate normal
50 °Climate normal

Amherst, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.08 in
Chance of precipitation27%
Record high67° (2007)
Record low18° (2020)
Fri, 3049° / 35°0.08Climate normal
49 °Climate normal

Amherst, Friday, 30 October

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.08 in
Chance of precipitation23%
Record high69° (1965)
Record low16° (1991)
Sat, 3149° / 33°0.07Climate normal
49 °Climate normal

Amherst, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.07 in
Chance of precipitation22%
Record high71° (1990)
Record low18° (2002)
Sun, 0148° / 34°0.06Climate normal
48 °Climate normal

Amherst, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.06 in
Chance of precipitation23%
Record high73° (1990)
Record low12° (1984)
Mon, 0247° / 32°0.03Climate normal
47 °Climate normal

Amherst, Monday, 2 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.03 in
Chance of precipitation20%
Record high72° (2022)
Record low10° (1991)
Tue, 0346° / 32°0.04Climate normal
46 °Climate normal

Amherst, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.04 in
Chance of precipitation17%
Record high71° (1978)
Record low6° (1991)
Wed, 0446° / 31°0.02Climate normal
46 °Climate normal

Amherst, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.02 in
Chance of precipitation13%
Record high69° (2020)
Record low8° (1991)
Thu, 0547° / 32°0.03Climate normal
47 °Climate normal

Amherst, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.03 in
Chance of precipitation12%
Record high70° (2016)
Record low10° (2003)
Fri, 0645° / 31°0.03Climate normal
45 °Climate normal

Amherst, Friday, 6 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.03 in
Chance of precipitation12%
Record high72° (2020)
Record low-1° (1991)
Sat, 0746° / 30°0.04Climate normal
46 °Climate normal

Amherst, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high46°
Average low30°
Average precipitation0.04 in
Chance of precipitation12%
Record high67° (2020)
Record low-3° (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 Amherst, 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 Amherst, 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.