As of 04:49 CDT

Weather in Dempster, SD

45°Current weather

Dempster, Wednesday, 21 October, 04:49

Clear. Feels like 43°. High 72°, low 45°.

Pressure30.09 inHg
Wind4.4 mph S
Humidity87%
Visibility6.2 mi
Dew point41°
Thu, 2275° / 44°0Partly cloudy
75 °Partly cloudy

Dempster, Thursday, 22 October

Partly cloudy. High 75°, low 44°.

Pressure30.15 inHg
Wind9.1 mph S
Humidity69%
Visibility6.2 mi
Dew point57°
Fri, 2370° / 57°0.01Light rain
70 °Light rain

Dempster, Friday, 23 October

Light rain. High 70°, low 57°.

Pressure29.97 inHg
Wind18.7 mph S
Humidity63%
Visibility6.2 mi
Dew point52°
Sat, 2463° / 51°0.15Light rain
63 °Light rain

Dempster, Saturday, 24 October

Light rain. High 63°, low 51°.

Pressure30.06 inHg
Wind9.8 mph NW
Humidity70%
Visibility6.2 mi
Dew point54°
Sun, 2549° / 44°0.3Rain
49 °Rain

Dempster, Sunday, 25 October

Rain. High 49°, low 44°.

Pressure30.45 inHg
Wind10.2 mph NE
Humidity88%
Visibility—
Dew point41°
Mon, 2643° / 37°0.42Light rain
43 °Light rain

Dempster, Monday, 26 October

Light rain. High 43°, low 37°.

Pressure30.39 inHg
Wind15 mph NE
Humidity92%
Visibility—
Dew point41°
Tue, 2743° / 29°0Clear
43 °Clear

Dempster, Tuesday, 27 October

Clear. High 43°, low 29°.

Pressure30.42 inHg
Wind9.9 mph SE
Humidity60%
Visibility—
Dew point26°
Wed, 2843° / 37°0.53Rain
43 °Rain

Dempster, Wednesday, 28 October

Rain. High 43°, low 37°.

Pressure29.97 inHg
Wind18.7 mph NW
Humidity93%
Visibility—
Dew point41°
Thu, 2946° / 33°0Clear
46 °Clear

Dempster, Thursday, 29 October

Clear. High 46°, low 33°.

Pressure30.30 inHg
Wind13.2 mph NW
Humidity52%
Visibility—
Dew point26°
Fri, 3051° / 33°0Clear
51 °Clear

Dempster, Friday, 30 October

Clear. High 51°, low 33°.

Pressure30.27 inHg
Wind12.3 mph SE
Humidity41%
Visibility—
Dew point24°
Sat, 3148° / 41°0Overcast
48 °Overcast

Dempster, Saturday, 31 October

Overcast. High 48°, low 41°.

Pressure29.94 inHg
Wind20.8 mph S
Humidity72%
Visibility—
Dew point39°
Sun, 0152° / 42°0Overcast
52 °Overcast

Dempster, Sunday, 1 November

Overcast. High 52°, low 42°.

Pressure29.91 inHg
Wind8.6 mph S
Humidity74%
Visibility—
Dew point42°
Mon, 0257° / 48°0Overcast
57 °Overcast

Dempster, Monday, 2 November

Overcast. High 57°, low 48°.

Pressure29.91 inHg
Wind13.6 mph S
Humidity68%
Visibility—
Dew point45°
Tue, 0359° / 47°0.48Rain
59 °Rain

Dempster, Tuesday, 3 November

Rain. High 59°, low 47°.

Pressure29.74 inHg
Wind24 mph E
Humidity64%
Visibility—
Dew point45°
Wed, 0455° / 52°0.44Rain
55 °Rain

Dempster, Wednesday, 4 November

Rain. High 55°, low 52°.

Pressure29.53 inHg
Wind16.2 mph E
Humidity95%
Visibility—
Dew point51°
Thu, 0552° / 38°0.13Light rain
52 °Light rain

Dempster, Thursday, 5 November

Light rain. High 52°, low 38°.

Pressure29.88 inHg
Wind15.9 mph NW
Humidity93%
Visibility—
Dew point38°

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 Dempster, 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 Dempster, 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.