As of 04:06 MDT

Weather in Folsom, SD

44°Current weather

Folsom, Saturday, 24 October, 04:06

Partly cloudy. Feels like 35°. High 55°, low 40°.

Pressure30.12 inHg
Wind24.7 mph N
Humidity66%
Visibility6.2 mi
Dew point33°

Monthly outlook for Folsom, SD: average high 55.2°, average low 38.5°. That is 0.6° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 29 October (68°), the coolest 6 November (25.1°).

55.2°/38.5°
Average high / low
+0.6°
Above normal
4 / 2
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
24 October – 2 November57.6°55.3°+1.3°
3 November – 12 November51.1°49.9°+0.6°
13 November – 22 Novemberat normal46.8°—

October records over 66 years

92.7°3 October 2025All-time high
-0.6°30 October 1991All-time low
Sun, 2549° / 38°0.07Light rain
49 °Light rain

Folsom, Sunday, 25 October

Light rain. High 49°, low 38°.

Pressure30.42 inHg
Wind9.3 mph E
Humidity67%
Visibility6.2 mi
Dew point35°
Mon, 2640° / 34°0.64Snow
40 °Snow

Folsom, Monday, 26 October

Snow. High 40°, low 34°.

Pressure30.36 inHg
Wind8.9 mph N
Humidity99%
Visibility0.4 mi
Dew point35°
Tue, 2765° / 34°0Clear
65 °Clear

Folsom, Tuesday, 27 October

Clear. High 65°, low 34°.

Pressure29.77 inHg
Wind15.6 mph S
Humidity47%
Visibility6.2 mi
Dew point38°
Wed, 2861° / 37°0Clear
61 °Clear

Folsom, Wednesday, 28 October

Clear. High 61°, low 37°.

Pressure30.00 inHg
Wind9.8 mph E
Humidity34%
Visibility—
Dew point28°
Thu, 2968° / 39°0Overcast
68 °Overcast

Folsom, Thursday, 29 October

Overcast. High 68°, low 39°.

Pressure29.91 inHg
Wind16.5 mph S
Humidity53%
Visibility—
Dew point43°
Fri, 3066° / 48°0Overcast
66 °Overcast

Folsom, Friday, 30 October

Overcast. High 66°, low 48°.

Pressure29.94 inHg
Wind17.1 mph S
Humidity66%
Visibility—
Dew point47°
Sat, 3162° / 50°0Partly cloudy
62 °Partly cloudy

Folsom, Saturday, 31 October

Partly cloudy. High 62°, low 50°.

Pressure29.88 inHg
Wind11.6 mph N
Humidity58%
Visibility—
Dew point44°
Sun, 0163° / 40°0.06Light rain
63 °Light rain

Folsom, Sunday, 1 November

Light rain. High 63°, low 40°.

Pressure30.03 inHg
Wind20.4 mph N
Humidity63%
Visibility—
Dew point42°
Mon, 0248° / 39°0.09Snow
48 °Snow

Folsom, Monday, 2 November

Snow. High 48°, low 39°.

Pressure30.36 inHg
Wind24.3 mph N
Humidity26%
Visibility—
Dew point12°
Tue, 0353° / 37°0Clear
53 °Clear

Folsom, Tuesday, 3 November

Clear. High 53°, low 37°.

Pressure30.42 inHg
Wind20.2 mph N
Humidity24%
Visibility—
Dew point12°
Wed, 0453° / 38°0Overcast
53 °Overcast

Folsom, Wednesday, 4 November

Overcast. High 53°, low 38°.

Pressure30.15 inHg
Wind21.3 mph N
Humidity22%
Visibility—
Dew point13°
Thu, 0536° / 30°0Overcast
36 °Overcast

Folsom, Thursday, 5 November

Overcast. High 36°, low 30°.

Pressure30.39 inHg
Wind8.7 mph NE
Humidity60%
Visibility—
Dew point22°
Fri, 0646° / 25°0Partly cloudy
46 °Partly cloudy

Folsom, Friday, 6 November

Partly cloudy. High 46°, low 25°.

Pressure30.39 inHg
Wind19.2 mph S
Humidity59%
Visibility—
Dew point22°
Sat, 0762° / 43°0.04Light rain
62 °Light rain

Folsom, Saturday, 7 November

Light rain. High 62°, low 43°.

Pressure29.77 inHg
Wind23.2 mph N
Humidity33%
Visibility—
Dew point30°
Sun, 0858° / 45°0Clear
58 °Clear

Folsom, Sunday, 8 November

Clear. High 58°, low 45°.

Pressure30.12 inHg
Wind21.1 mph NW
Humidity36%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0947° / 29°0.05Climate normal
47 °Climate normal

Folsom, Monday, 9 November

Climate normal for this date — 60-year average.

Average high47°
Average low29°
Average precipitation0.05 in
Chance of precipitation20%
Record high74° (2016)
Record low2° (1966)
Tue, 1047° / 27°0.03Climate normal
47 °Climate normal

Folsom, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low27°
Average precipitation0.03 in
Chance of precipitation18%
Record high69° (2007)
Record low-10° (1986)
Wed, 1145° / 27°0.02Climate normal
45 °Climate normal

Folsom, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high45°
Average low27°
Average precipitation0.02 in
Chance of precipitation17%
Record high72° (2005)
Record low-12° (1986)
Thu, 1248° / 27°0.03Climate normal
48 °Climate normal

Folsom, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high48°
Average low27°
Average precipitation0.03 in
Chance of precipitation13%
Record high73° (1999)
Record low-7° (1986)
Fri, 1349° / 29°0.03Climate normal
49 °Climate normal

Folsom, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low29°
Average precipitation0.03 in
Chance of precipitation18%
Record high72° (1999)
Record low-18° (1986)
Sat, 1448° / 29°0.02Climate normal
48 °Climate normal

Folsom, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high48°
Average low29°
Average precipitation0.02 in
Chance of precipitation13%
Record high75° (2025)
Record low3° (2000)
Sun, 1548° / 28°0.02Climate normal
48 °Climate normal

Folsom, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high48°
Average low28°
Average precipitation0.02 in
Chance of precipitation12%
Record high72° (2021)
Record low8° (2014)
Mon, 1649° / 28°0.02Climate normal
49 °Climate normal

Folsom, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low28°
Average precipitation0.02 in
Chance of precipitation8%
Record high70° (2001)
Record low-8° (2014)
Tue, 1747° / 28°0.02Climate normal
47 °Climate normal

Folsom, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high47°
Average low28°
Average precipitation0.02 in
Chance of precipitation15%
Record high67° (2001)
Record low5° (2000)
Wed, 1847° / 27°0.03Climate normal
47 °Climate normal

Folsom, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high47°
Average low27°
Average precipitation0.03 in
Chance of precipitation18%
Record high72° (2008)
Record low2° (2014)
Thu, 1945° / 28°0.03Climate normal
45 °Climate normal

Folsom, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high45°
Average low28°
Average precipitation0.03 in
Chance of precipitation13%
Record high68° (1989)
Record low-3° (1985)
Fri, 2045° / 26°0.02Climate normal
45 °Climate normal

Folsom, Friday, 20 November

Climate normal for this date — 60-year average.

Average high45°
Average low26°
Average precipitation0.02 in
Chance of precipitation10%
Record high66° (2006)
Record low-8° (1985)
Sat, 2145° / 26°0.02Climate normal
45 °Climate normal

Folsom, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high45°
Average low26°
Average precipitation0.02 in
Chance of precipitation10%
Record high69° (2012)
Record low-16° (1977)
Sun, 2245° / 25°0.02Climate normal
45 °Climate normal

Folsom, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high45°
Average low25°
Average precipitation0.02 in
Chance of precipitation18%
Record high67° (2002)
Record low-4° (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 Folsom, 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 Folsom, 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.