As of 16:14 CDT

Weather in Alsen, SD

70°Current weather

Alsen, Tuesday, 20 October, 16:14

Clear. Feels like 69°. High 70°, low 43°.

Pressure30.15 inHg
Wind12.5 mph SE
Humidity46%
Visibility6.2 mi
Dew point49°
Wed, 2172° / 49°0Clear
72 °Clear

Alsen, Wednesday, 21 October

Clear. High 72°, low 49°.

Pressure30.18 inHg
Wind2.6 mph SW
Humidity69%
Visibility6.2 mi
Dew point54°
Thu, 2273° / 49°0Clear
73 °Clear

Alsen, Thursday, 22 October

Clear. High 73°, low 49°.

Pressure30.18 inHg
Wind8.2 mph SE
Humidity69%
Visibility6.2 mi
Dew point57°
Fri, 2371° / 57°0.14Rain
71 °Rain

Alsen, Friday, 23 October

Rain. High 71°, low 57°.

Pressure30.03 inHg
Wind18 mph SE
Humidity60%
Visibility6.2 mi
Dew point51°
Sat, 2465° / 54°0.09Light rain
65 °Light rain

Alsen, Saturday, 24 October

Light rain. High 65°, low 54°.

Pressure30.12 inHg
Wind5.4 mph SW
Humidity75%
Visibility6.2 mi
Dew point56°
Sun, 2553° / 48°0.22Light rain
53 °Light rain

Alsen, Sunday, 25 October

Light rain. High 53°, low 48°.

Pressure30.39 inHg
Wind9.1 mph N
Humidity80%
Visibility—
Dew point46°
Mon, 2647° / 38°0.6Rain
47 °Rain

Alsen, Monday, 26 October

Rain. High 47°, low 38°.

Pressure30.45 inHg
Wind13.4 mph N
Humidity63%
Visibility—
Dew point32°
Tue, 2740° / 35°0Overcast
40 °Overcast

Alsen, Tuesday, 27 October

Overcast. High 40°, low 35°.

Pressure30.53 inHg
Wind11.1 mph N
Humidity58%
Visibility—
Dew point26°
Wed, 2850° / 31°0Clear
50 °Clear

Alsen, Wednesday, 28 October

Clear. High 50°, low 31°.

Pressure30.33 inHg
Wind7.8 mph W
Humidity49%
Visibility—
Dew point26°
Thu, 2945° / 32°0Mostly clear
45 °Mostly clear

Alsen, Thursday, 29 October

Mostly clear. High 45°, low 32°.

Pressure30.42 inHg
Wind9.2 mph N
Humidity45%
Visibility—
Dew point22°
Fri, 3049° / 35°0Overcast
49 °Overcast

Alsen, Friday, 30 October

Overcast. High 49°, low 35°.

Pressure29.94 inHg
Wind18.7 mph S
Humidity64%
Visibility—
Dew point32°
Sat, 3152° / 47°0Overcast
52 °Overcast

Alsen, Saturday, 31 October

Overcast. High 52°, low 47°.

Pressure29.59 inHg
Wind16.3 mph S
Humidity83%
Visibility—
Dew point44°
Sun, 0163° / 49°0.02Light rain
63 °Light rain

Alsen, Sunday, 1 November

Light rain. High 63°, low 49°.

Pressure29.47 inHg
Wind16.4 mph S
Humidity38%
Visibility—
Dew point36°
Mon, 0251° / 41°0Clear
51 °Clear

Alsen, Monday, 2 November

Clear. High 51°, low 41°.

Pressure30.39 inHg
Wind13.4 mph NW
Humidity30%
Visibility—
Dew point18°
Tue, 0359° / 38°0Partly cloudy
59 °Partly cloudy

Alsen, Tuesday, 3 November

Partly cloudy. High 59°, low 38°.

Pressure30.21 inHg
Wind22.6 mph S
Humidity37%
Visibility—
Dew point27°
Wed, 0452° / 40°0Overcast
52 °Overcast

Alsen, Wednesday, 4 November

Overcast. High 52°, low 40°.

Pressure30.42 inHg
Wind12 mph NE
Humidity36%
Visibility—
Dew point22°

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.