As of 11:55 CDT

Weather in Greenfield, SD

52°Current weather

Greenfield, Saturday, 17 October, 11:55

Clear. Feels like 49°. High 58°, low 34°.

Pressure30.36 inHg
Wind13.9 mph S
Humidity49%
Visibility6.2 mi
Dew point34°
Sun, 1866° / 44°0Clear
66 °Clear

Greenfield, Sunday, 18 October

Clear. High 66°, low 44°.

Pressure30.12 inHg
Wind11.4 mph S
Humidity52%
Visibility6.2 mi
Dew point40°
Mon, 1962° / 44°0Overcast
62 °Overcast

Greenfield, Monday, 19 October

Overcast. High 62°, low 44°.

Pressure30.24 inHg
Wind8.3 mph SE
Humidity66%
Visibility6.2 mi
Dew point45°
Tue, 2067° / 48°0Clear
67 °Clear

Greenfield, Tuesday, 20 October

Clear. High 67°, low 48°.

Pressure30.21 inHg
Wind11 mph S
Humidity64%
Visibility6.2 mi
Dew point49°
Wed, 2171° / 52°0Clear
71 °Clear

Greenfield, Wednesday, 21 October

Clear. High 71°, low 52°.

Pressure30.12 inHg
Wind6.6 mph S
Humidity67%
Visibility6.2 mi
Dew point53°
Thu, 2272° / 52°0Clear
72 °Clear

Greenfield, Thursday, 22 October

Clear. High 72°, low 52°.

Pressure30.15 inHg
Wind9 mph SE
Humidity62%
Visibility—
Dew point54°
Fri, 2378° / 59°0.05Light rain
78 °Light rain

Greenfield, Friday, 23 October

Light rain. High 78°, low 59°.

Pressure29.80 inHg
Wind20.4 mph S
Humidity62%
Visibility—
Dew point60°
Sat, 2474° / 50°0.02Light rain
74 °Light rain

Greenfield, Saturday, 24 October

Light rain. High 74°, low 50°.

Pressure29.77 inHg
Wind21.2 mph S
Humidity34%
Visibility—
Dew point43°
Sun, 2561° / 49°0Light rain
61 °Light rain

Greenfield, Sunday, 25 October

Light rain. High 61°, low 49°.

Pressure30.12 inHg
Wind17.7 mph W
Humidity47%
Visibility—
Dew point37°
Mon, 2666° / 48°0.27Rain
66 °Rain

Greenfield, Monday, 26 October

Rain. High 66°, low 48°.

Pressure29.91 inHg
Wind22.8 mph S
Humidity56%
Visibility—
Dew point47°
Tue, 2774° / 58°0.09Light rain
74 °Light rain

Greenfield, Tuesday, 27 October

Light rain. High 74°, low 58°.

Pressure29.74 inHg
Wind14.8 mph SW
Humidity28%
Visibility—
Dew point34°
Wed, 2863° / 50°0.02Light rain
63 °Light rain

Greenfield, Wednesday, 28 October

Light rain. High 63°, low 50°.

Pressure29.80 inHg
Wind19.6 mph NW
Humidity37%
Visibility—
Dew point36°
Thu, 2961° / 44°0Overcast
61 °Overcast

Greenfield, Thursday, 29 October

Overcast. High 61°, low 44°.

Pressure29.94 inHg
Wind18.1 mph S
Humidity27%
Visibility—
Dew point24°
Fri, 3071° / 50°0.17Light rain
71 °Light rain

Greenfield, Friday, 30 October

Light rain. High 71°, low 50°.

Pressure29.32 inHg
Wind24.3 mph S
Humidity94%
Visibility—
Dew point55°
Sat, 3149° / 37°0.01Light snow
49 °Light snow

Greenfield, Saturday, 31 October

Light snow. High 49°, low 37°.

Pressure29.77 inHg
Wind27.2 mph W
Humidity42%
Visibility—
Dew point23°
Sun, 0160° / 41°0Overcast
60 °Overcast

Greenfield, Sunday, 1 November

Overcast. High 60°, low 41°.

Pressure30.00 inHg
Wind16 mph S
Humidity35%
Visibility—
Dew point28°

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 Greenfield, 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 Greenfield, 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.