As of 11:09 MDT

Weather in Folsom, SD

44°Current weather

Folsom, Sunday, 25 October, 11:09

Light rain. Feels like 39°. High 45°, low 36°.

Pressure30.39 inHg
Wind9.1 mph E
Humidity68%
Visibility6.2 mi
Dew point34°

Monthly outlook for Folsom, SD: average high 60°, average low 43.1°. That is 3.6° above the climate normal for October. Precipitation is expected on 4 days (about 0.6 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 1 November (71.9°), the coolest 27 October (31.8°).

60°/43.1°
Average high / low
+3.6°
Above normal
4 / 2
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November58.7°54.7°+2.2°
4 November – 13 November62.1°49.7°+6.9°
14 November – 23 Novemberat normal46.3°—

October records over 66 years

92.7°3 October 2025All-time high
-0.6°30 October 1991All-time low
Mon, 2638° / 32°0.3Snow
38 °Snow

Folsom, Monday, 26 October

Snow. High 38°, low 32°.

Pressure30.42 inHg
Wind7 mph NE
Humidity97%
Visibility1.6 mi
Dew point35°
Tue, 2768° / 32°0Clear
68 °Clear

Folsom, Tuesday, 27 October

Clear. High 68°, low 32°.

Pressure29.80 inHg
Wind12.5 mph S
Humidity46%
Visibility6.2 mi
Dew point40°
Wed, 2861° / 40°0.09Rain
61 °Rain

Folsom, Wednesday, 28 October

Rain. High 61°, low 40°.

Pressure29.97 inHg
Wind7.6 mph N
Humidity35%
Visibility6.2 mi
Dew point27°
Thu, 2964° / 37°0Overcast
64 °Overcast

Folsom, Thursday, 29 October

Overcast. High 64°, low 37°.

Pressure30.06 inHg
Wind7.4 mph N
Humidity42%
Visibility—
Dew point33°
Fri, 3051° / 42°0Overcast
51 °Overcast

Folsom, Friday, 30 October

Overcast. High 51°, low 42°.

Pressure30.18 inHg
Wind11.7 mph N
Humidity85%
Visibility—
Dew point42°
Sat, 3165° / 51°0Overcast
65 °Overcast

Folsom, Saturday, 31 October

Overcast. High 65°, low 51°.

Pressure29.85 inHg
Wind12.1 mph N
Humidity50%
Visibility—
Dew point43°
Sun, 0172° / 52°0Overcast
72 °Overcast

Folsom, Sunday, 1 November

Overcast. High 72°, low 52°.

Pressure29.91 inHg
Wind17.7 mph S
Humidity36%
Visibility—
Dew point37°
Mon, 0261° / 50°0.07Light rain
61 °Light rain

Folsom, Monday, 2 November

Light rain. High 61°, low 50°.

Pressure29.38 inHg
Wind28.1 mph SW
Humidity45%
Visibility—
Dew point38°
Tue, 0362° / 46°0Clear
62 °Clear

Folsom, Tuesday, 3 November

Clear. High 62°, low 46°.

Pressure30.06 inHg
Wind15.6 mph NW
Humidity20%
Visibility—
Dew point15°
Wed, 0456° / 43°0Overcast
56 °Overcast

Folsom, Wednesday, 4 November

Overcast. High 56°, low 43°.

Pressure29.97 inHg
Wind6.3 mph SE
Humidity29%
Visibility—
Dew point22°
Thu, 0559° / 46°0Overcast
59 °Overcast

Folsom, Thursday, 5 November

Overcast. High 59°, low 46°.

Pressure29.88 inHg
Wind10.1 mph N
Humidity38%
Visibility—
Dew point29°
Fri, 0671° / 47°0Overcast
71 °Overcast

Folsom, Friday, 6 November

Overcast. High 71°, low 47°.

Pressure29.47 inHg
Wind16.1 mph S
Humidity30%
Visibility—
Dew point28°
Sat, 0762° / 48°0Partly cloudy
62 °Partly cloudy

Folsom, Saturday, 7 November

Partly cloudy. High 62°, low 48°.

Pressure29.47 inHg
Wind22.8 mph NW
Humidity29%
Visibility—
Dew point27°
Sun, 0857° / 45°0Clear
57 °Clear

Folsom, Sunday, 8 November

Clear. High 57°, low 45°.

Pressure29.94 inHg
Wind19.1 mph N
Humidity36%
Visibility—
Dew point27°
Mon, 0968° / 44°0Clear
68 °Clear

Folsom, Monday, 9 November

Clear. High 68°, low 44°.

Pressure30.06 inHg
Wind9 mph SW
Humidity33%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Mon, 2343° / 24°0.02Climate normal
43 °Climate normal

Folsom, Monday, 23 November

Climate normal for this date — 60-year average.

Average high43°
Average low24°
Average precipitation0.02 in
Chance of precipitation13%
Record high73° (2017)
Record low-13° (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.