As of 21:09 CDT

Weather in Roslyn, SD

51°Current weather

Roslyn, Saturday, 17 October, 21:09

Clear. Feels like 48°. High 63°, low 35°.

Pressure29.97 inHg
Wind16.1 mph S
Humidity54%
Visibility6.2 mi
Dew point35°

Monthly outlook for Roslyn, SD: average high 62.6°, average low 43.5°. That is 6.3° above the climate normal for October. Precipitation is expected on 3 days (about 0.8 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 23 October (69.4°), the coolest 25 October (31.3°).

62.6°/43.5°
Average high / low
+6.3°
Above normal
3 / 4
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October62.1°52.8°+5.1°
27 October – 5 November63.4°47.3°+8.9°
6 November – 15 Novemberat normal40.9°—

October records over 66 years

83.5°1 October 2023All-time high
12.4°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Enemy Swim (11 mi).

Sun, 1864° / 40°0Clear
64 °Clear

Roslyn, Sunday, 18 October

Clear. High 64°, low 40°.

Pressure30.06 inHg
Wind3.8 mph W
Humidity55%
Visibility6.2 mi
Dew point42°
Mon, 1959° / 45°0Clear
59 °Clear

Roslyn, Monday, 19 October

Clear. High 59°, low 45°.

Pressure30.30 inHg
Wind11.7 mph E
Humidity60%
Visibility6.2 mi
Dew point41°
Tue, 2063° / 47°0Clear
63 °Clear

Roslyn, Tuesday, 20 October

Clear. High 63°, low 47°.

Pressure30.18 inHg
Wind12.8 mph S
Humidity74%
Visibility6.2 mi
Dew point49°
Wed, 2163° / 49°0Clear
63 °Clear

Roslyn, Wednesday, 21 October

Clear. High 63°, low 49°.

Pressure30.18 inHg
Wind5.7 mph E
Humidity75%
Visibility6.2 mi
Dew point51°
Thu, 2267° / 51°0Mostly clear
67 °Mostly clear

Roslyn, Thursday, 22 October

Mostly clear. High 67°, low 51°.

Pressure30.18 inHg
Wind12.5 mph SE
Humidity66%
Visibility—
Dew point51°
Fri, 2369° / 55°0.22Rain
69 °Rain

Roslyn, Friday, 23 October

Rain. High 69°, low 55°.

Pressure29.85 inHg
Wind22.6 mph SE
Humidity65%
Visibility—
Dew point52°
Sat, 2466° / 38°0.47Rain
66 °Rain

Roslyn, Saturday, 24 October

Rain. High 66°, low 38°.

Pressure30.06 inHg
Wind24.2 mph NW
Humidity91%
Visibility—
Dew point41°
Sun, 2547° / 31°0Clear
47 °Clear

Roslyn, Sunday, 25 October

Clear. High 47°, low 31°.

Pressure30.53 inHg
Wind9.2 mph S
Humidity43%
Visibility—
Dew point21°
Mon, 2659° / 40°0Clear
59 °Clear

Roslyn, Monday, 26 October

Clear. High 59°, low 40°.

Pressure30.12 inHg
Wind16.2 mph S
Humidity39%
Visibility—
Dew point29°
Tue, 2761° / 43°0Overcast
61 °Overcast

Roslyn, Tuesday, 27 October

Overcast. High 61°, low 43°.

Pressure29.88 inHg
Wind13.6 mph S
Humidity61%
Visibility—
Dew point42°
Wed, 2867° / 50°0Partly cloudy
67 °Partly cloudy

Roslyn, Wednesday, 28 October

Partly cloudy. High 67°, low 50°.

Pressure29.62 inHg
Wind14 mph S
Humidity43%
Visibility—
Dew point40°
Thu, 2961° / 47°0Overcast
61 °Overcast

Roslyn, Thursday, 29 October

Overcast. High 61°, low 47°.

Pressure29.65 inHg
Wind20.8 mph W
Humidity30%
Visibility—
Dew point28°
Fri, 3063° / 39°0Clear
63 °Clear

Roslyn, Friday, 30 October

Clear. High 63°, low 39°.

Pressure29.80 inHg
Wind14.6 mph SE
Humidity25%
Visibility—
Dew point21°
Sat, 3165° / 48°0.11Light rain
65 °Light rain

Roslyn, Saturday, 31 October

Light rain. High 65°, low 48°.

Pressure29.50 inHg
Wind24.6 mph S
Humidity60%
Visibility—
Dew point49°
Sun, 0164° / 39°0Clear
64 °Clear

Roslyn, Sunday, 1 November

Clear. High 64°, low 39°.

Pressure29.68 inHg
Wind17.8 mph SW
Humidity28%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0246° / 33°0.05Climate normal
46 °Climate normal

Roslyn, Monday, 2 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.05 in
Chance of precipitation22%
Record high71° (1978)
Record low10° (1991)
Tue, 0345° / 33°0.04Climate normal
45 °Climate normal

Roslyn, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.04 in
Chance of precipitation22%
Record high68° (1978)
Record low6° (1991)
Wed, 0445° / 31°0.02Climate normal
45 °Climate normal

Roslyn, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (2015)
Record low3° (1991)
Thu, 0546° / 32°0.03Climate normal
46 °Climate normal

Roslyn, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.03 in
Chance of precipitation15%
Record high69° (2016)
Record low11° (2003)
Fri, 0645° / 31°0.03Climate normal
45 °Climate normal

Roslyn, Friday, 6 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.03 in
Chance of precipitation13%
Record high69° (2020)
Record low1° (1991)
Sat, 0745° / 31°0.04Climate normal
45 °Climate normal

Roslyn, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.04 in
Chance of precipitation13%
Record high66° (1999)
Record low-1° (1991)
Sun, 0844° / 30°0.06Climate normal
44 °Climate normal

Roslyn, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high44°
Average low30°
Average precipitation0.06 in
Chance of precipitation18%
Record high68° (1999)
Record low7° (2003)
Mon, 0941° / 29°0.08Climate normal
41 °Climate normal

Roslyn, Monday, 9 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.08 in
Chance of precipitation23%
Record high62° (1999)
Record low11° (2018)
Tue, 1039° / 27°0.08Climate normal
39 °Climate normal

Roslyn, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.08 in
Chance of precipitation23%
Record high59° (2015)
Record low5° (1986)
Wed, 1138° / 26°0.03Climate normal
38 °Climate normal

Roslyn, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.03 in
Chance of precipitation20%
Record high61° (2005)
Record low5° (1986)
Thu, 1238° / 26°0.06Climate normal
38 °Climate normal

Roslyn, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.06 in
Chance of precipitation20%
Record high63° (1999)
Record low2° (1966)
Fri, 1340° / 28°0.04Climate normal
40 °Climate normal

Roslyn, Friday, 13 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.04 in
Chance of precipitation23%
Record high66° (1999)
Record low2° (1982)
Sat, 1440° / 28°0.02Climate normal
40 °Climate normal

Roslyn, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high63° (2025)
Record low5° (2014)
Sun, 1540° / 27°0.03Climate normal
40 °Climate normal

Roslyn, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high40°
Average low27°
Average precipitation0.03 in
Chance of precipitation17%
Record high61° (2015)
Record low8° (2014)

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 Roslyn, 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 Roslyn, 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.