As of 18:49 CDT

Weather in Alsen, SD

60°Current weather

Alsen, Sunday, 18 October, 18:49

Clear. Feels like 58°. High 68°, low 43°.

Pressure30.09 inHg
Wind7.2 mph S
Humidity52%
Visibility6.2 mi
Dew point44°
Mon, 1965° / 44°0Partly cloudy
65 °Partly cloudy

Alsen, Monday, 19 October

Partly cloudy. High 65°, low 44°.

Pressure30.27 inHg
Wind7.2 mph SE
Humidity64%
Visibility6.2 mi
Dew point45°
Tue, 2066° / 46°0Clear
66 °Clear

Alsen, Tuesday, 20 October

Clear. High 66°, low 46°.

Pressure30.24 inHg
Wind11 mph S
Humidity63%
Visibility6.2 mi
Dew point47°
Wed, 2170° / 50°0Clear
70 °Clear

Alsen, Wednesday, 21 October

Clear. High 70°, low 50°.

Pressure30.21 inHg
Wind5.4 mph S
Humidity67%
Visibility6.2 mi
Dew point53°
Thu, 2271° / 53°0Mostly clear
71 °Mostly clear

Alsen, Thursday, 22 October

Mostly clear. High 71°, low 53°.

Pressure30.18 inHg
Wind11.3 mph SE
Humidity64%
Visibility6.2 mi
Dew point53°
Fri, 2372° / 58°0.03Light rain
72 °Light rain

Alsen, Friday, 23 October

Light rain. High 72°, low 58°.

Pressure29.91 inHg
Wind21.5 mph SE
Humidity53%
Visibility—
Dew point49°
Sat, 2463° / 51°0.17Rain
63 °Rain

Alsen, Saturday, 24 October

Rain. High 63°, low 51°.

Pressure30.15 inHg
Wind20.9 mph NW
Humidity54%
Visibility—
Dew point42°
Sun, 2556° / 43°0.02Light rain
56 °Light rain

Alsen, Sunday, 25 October

Light rain. High 56°, low 43°.

Pressure30.42 inHg
Wind7.9 mph SE
Humidity38%
Visibility—
Dew point29°
Mon, 2663° / 48°0.34Rain
63 °Rain

Alsen, Monday, 26 October

Rain. High 63°, low 48°.

Pressure30.18 inHg
Wind13.7 mph SE
Humidity76%
Visibility—
Dew point46°
Tue, 2756° / 54°0.35Rain
56 °Rain

Alsen, Tuesday, 27 October

Rain. High 56°, low 54°.

Pressure30.18 inHg
Wind11.7 mph SE
Humidity87%
Visibility—
Dew point51°
Wed, 2863° / 55°0.02Light rain
63 °Light rain

Alsen, Wednesday, 28 October

Light rain. High 63°, low 55°.

Pressure30.03 inHg
Wind13.3 mph S
Humidity85%
Visibility—
Dew point56°
Thu, 2960° / 56°0.07Light rain
60 °Light rain

Alsen, Thursday, 29 October

Light rain. High 60°, low 56°.

Pressure29.80 inHg
Wind14.2 mph S
Humidity85%
Visibility—
Dew point55°
Fri, 3056° / 43°0Clear
56 °Clear

Alsen, Friday, 30 October

Clear. High 56°, low 43°.

Pressure30.06 inHg
Wind11.6 mph NW
Humidity53%
Visibility—
Dew point35°
Sat, 3160° / 44°0.06Light rain
60 °Light rain

Alsen, Saturday, 31 October

Light rain. High 60°, low 44°.

Pressure30.06 inHg
Wind9 mph SE
Humidity49%
Visibility—
Dew point37°
Sun, 0149° / 37°0.23Rain
49 °Rain

Alsen, Sunday, 1 November

Rain. High 49°, low 37°.

Pressure29.91 inHg
Wind21.7 mph N
Humidity89%
Visibility—
Dew point46°
Mon, 0240° / 29°0Clear
40 °Clear

Alsen, Monday, 2 November

Clear. High 40°, low 29°.

Pressure30.47 inHg
Wind18 mph N
Humidity47%
Visibility—
Dew point19°

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 Alsen, 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 Alsen, 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.