As of 20:52 EDT

Weather in Decatur, NY

68°Current weather

Decatur, Saturday, 8 August, 20:52

Clear. Feels like 69°. High 79°, low 64°.

Pressure29.94 inHg
Wind6.2 mph SW
Humidity89%
Visibility6.2 mi
Dew point65°
Sun, 0978° / 61°0Clear
78 °Clear

Decatur, Sunday, 9 August

Clear. High 78°, low 61°.

Pressure30.00 inHg
Wind12 mph W
Humidity55%
Visibility6.2 mi
Dew point58°
Mon, 1076° / 59°0.1Light rain
76 °Light rain

Decatur, Monday, 10 August

Light rain. High 76°, low 59°.

Pressure29.97 inHg
Wind9.5 mph SW
Humidity68%
Visibility6.2 mi
Dew point61°
Tue, 1177° / 61°0.1Light rain
77 °Light rain

Decatur, Tuesday, 11 August

Light rain. High 77°, low 61°.

Pressure29.88 inHg
Wind10.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point56°
Wed, 1277° / 61°0.68Rain
77 °Rain

Decatur, Wednesday, 12 August

Rain. High 77°, low 61°.

Pressure29.77 inHg
Wind3.1 mph NE
Humidity80%
Visibility6.2 mi
Dew point64°
Thu, 1369° / 52°0.26Light rain
69 °Light rain

Decatur, Thursday, 13 August

Light rain. High 69°, low 52°.

Pressure29.83 inHg
Wind13.8 mph NW
Humidity89%
Visibility
Dew point55°
Fri, 1463° / 45°0Clear
63 °Clear

Decatur, Friday, 14 August

Clear. High 63°, low 45°.

Pressure29.97 inHg
Wind12.3 mph NW
Humidity50%
Visibility
Dew point43°
Sat, 1565° / 44°0Mostly clear
65 °Mostly clear

Decatur, Saturday, 15 August

Mostly clear. High 65°, low 44°.

Pressure30.18 inHg
Wind10.6 mph NW
Humidity49%
Visibility
Dew point42°
Sun, 1670° / 45°0Mostly clear
70 °Mostly clear

Decatur, Sunday, 16 August

Mostly clear. High 70°, low 45°.

Pressure30.27 inHg
Wind5.5 mph W
Humidity40%
Visibility
Dew point42°
Mon, 1770° / 51°0Overcast
70 °Overcast

Decatur, Monday, 17 August

Overcast. High 70°, low 51°.

Pressure30.15 inHg
Wind8.3 mph SW
Humidity51%
Visibility
Dew point49°
Tue, 1872° / 59°0.12Light rain
72 °Light rain

Decatur, Tuesday, 18 August

Light rain. High 72°, low 59°.

Pressure29.91 inHg
Wind9.3 mph SW
Humidity65%
Visibility
Dew point58°
Wed, 1971° / 53°0.01Light rain
71 °Light rain

Decatur, Wednesday, 19 August

Light rain. High 71°, low 53°.

Pressure29.91 inHg
Wind11 mph NW
Humidity55%
Visibility
Dew point52°
Thu, 2074° / 51°0Partly cloudy
74 °Partly cloudy

Decatur, Thursday, 20 August

Partly cloudy. High 74°, low 51°.

Pressure29.97 inHg
Wind5 mph NE
Humidity45%
Visibility
Dew point49°
Fri, 2163° / 54°0.22Rain
63 °Rain

Decatur, Friday, 21 August

Rain. High 63°, low 54°.

Pressure29.91 inHg
Wind5.7 mph S
Humidity95%
Visibility
Dew point58°
Sat, 2267° / 51°0.04Light rain
67 °Light rain

Decatur, Saturday, 22 August

Light rain. High 67°, low 51°.

Pressure29.77 inHg
Wind14.4 mph NW
Humidity71%
Visibility
Dew point56°
Sun, 2360° / 44°0.03Light rain
60 °Light rain

Decatur, Sunday, 23 August

Light rain. High 60°, low 44°.

Pressure29.97 inHg
Wind16 mph NW
Humidity43%
Visibility
Dew point36°

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 Decatur, NY 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 Decatur, NY 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.