As of 04:08 EDT

Weather in Derby, NY

51°Current weather

Derby, Friday, 9 October, 04:08

Clear. Feels like 49°. High 67°, low 48°.

Pressure30.06 inHg
Wind9.9 mph NW
Humidity84%
Visibility6.2 mi
Dew point45°

Monthly outlook for Derby, NY: average high 60.5°, average low 48.6°. That is 2.5° above the climate normal for October. Precipitation is expected on 6 days (about 1.6 inches), against a normal of 7 days and 2.3 inches. The warmest day looks like 16 October (72.4°), the coolest 24 October (35.8°).

60.5°/48.6°
Average high / low
+2.5°
Above normal
6 / 7
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October63.4°57.4°+3.4°
19 October – 28 October55.7°53.3°+1.4°
29 October – 7 Novemberat normal50.3°—

October records over 66 years

84.4°1 October 2019All-time high
24.1°20 October 1972All-time low

Climate normals and records are computed from the nearest reference point — North Collins (10 mi).

Sat, 1070° / 46°0Overcast
70 °Overcast

Derby, Saturday, 10 October

Overcast. High 70°, low 46°.

Pressure30.39 inHg
Wind6.7 mph SE
Humidity62%
Visibility6.2 mi
Dew point52°
Sun, 1164° / 60°0.24Rain
64 °Rain

Derby, Sunday, 11 October

Rain. High 64°, low 60°.

Pressure30.15 inHg
Wind8 mph SE
Humidity81%
Visibility5.6 mi
Dew point55°
Mon, 1266° / 61°0.02Light rain
66 °Light rain

Derby, Monday, 12 October

Light rain. High 66°, low 61°.

Pressure29.85 inHg
Wind5.4 mph NW
Humidity89%
Visibility6.2 mi
Dew point58°
Tue, 1368° / 60°0.8Rain
68 °Rain

Derby, Tuesday, 13 October

Rain. High 68°, low 60°.

Pressure29.71 inHg
Wind24.3 mph SW
Humidity92%
Visibility—
Dew point63°
Wed, 1459° / 49°0.08Light rain
59 °Light rain

Derby, Wednesday, 14 October

Light rain. High 59°, low 49°.

Pressure30.09 inHg
Wind14.1 mph N
Humidity69%
Visibility—
Dew point47°
Thu, 1559° / 46°0.07Light rain
59 °Light rain

Derby, Thursday, 15 October

Light rain. High 59°, low 46°.

Pressure30.15 inHg
Wind8.6 mph S
Humidity66%
Visibility—
Dew point44°
Fri, 1672° / 62°0.23Rain
72 °Rain

Derby, Friday, 16 October

Rain. High 72°, low 62°.

Pressure29.91 inHg
Wind20.7 mph W
Humidity76%
Visibility—
Dew point62°
Sat, 1759° / 45°0.09Light rain
59 °Light rain

Derby, Saturday, 17 October

Light rain. High 59°, low 45°.

Pressure30.15 inHg
Wind19.1 mph NW
Humidity72%
Visibility—
Dew point43°
Sun, 1848° / 37°0Clear
48 °Clear

Derby, Sunday, 18 October

Clear. High 48°, low 37°.

Pressure30.50 inHg
Wind8.1 mph NE
Humidity45%
Visibility—
Dew point26°
Mon, 1954° / 41°0Mostly clear
54 °Mostly clear

Derby, Monday, 19 October

Mostly clear. High 54°, low 41°.

Pressure30.45 inHg
Wind7.5 mph W
Humidity49%
Visibility—
Dew point33°
Tue, 2060° / 40°0Overcast
60 °Overcast

Derby, Tuesday, 20 October

Overcast. High 60°, low 40°.

Pressure30.42 inHg
Wind12.8 mph S
Humidity40%
Visibility—
Dew point33°
Wed, 2158° / 52°0.03Light rain
58 °Light rain

Derby, Wednesday, 21 October

Light rain. High 58°, low 52°.

Pressure30.15 inHg
Wind18.2 mph S
Humidity71%
Visibility—
Dew point48°
Thu, 2258° / 53°0.02Light rain
58 °Light rain

Derby, Thursday, 22 October

Light rain. High 58°, low 53°.

Pressure30.12 inHg
Wind10.2 mph SW
Humidity76%
Visibility—
Dew point50°
Fri, 2350° / 40°0Partly cloudy
50 °Partly cloudy

Derby, Friday, 23 October

Partly cloudy. High 50°, low 40°.

Pressure30.24 inHg
Wind10.1 mph NW
Humidity57%
Visibility—
Dew point34°
Sat, 2455° / 36°0Clear
55 °Clear

Derby, Saturday, 24 October

Clear. High 55°, low 36°.

Pressure30.30 inHg
Wind6.3 mph E
Humidity45%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2553° / 42°0.16Climate normal
53 °Climate normal

Derby, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.16 in
Chance of precipitation45%
Record high74° (2012)
Record low30° (1962)
Mon, 2652° / 41°0.12Climate normal
52 °Climate normal

Derby, Monday, 26 October

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.12 in
Chance of precipitation47%
Record high73° (2023)
Record low30° (1976)
Tue, 2752° / 41°0.15Climate normal
52 °Climate normal

Derby, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.15 in
Chance of precipitation45%
Record high72° (2023)
Record low27° (1976)
Wed, 2852° / 40°0.14Climate normal
52 °Climate normal

Derby, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.14 in
Chance of precipitation50%
Record high69° (2014)
Record low28° (1976)
Thu, 2950° / 39°0.14Climate normal
50 °Climate normal

Derby, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.14 in
Chance of precipitation45%
Record high67° (1971)
Record low26° (1965)
Fri, 3051° / 39°0.11Climate normal
51 °Climate normal

Derby, Friday, 30 October

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.11 in
Chance of precipitation30%
Record high73° (2024)
Record low29° (1983)
Sat, 3153° / 40°0.18Climate normal
53 °Climate normal

Derby, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.18 in
Chance of precipitation40%
Record high75° (2024)
Record low26° (2020)
Sun, 0152° / 41°0.14Climate normal
52 °Climate normal

Derby, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.14 in
Chance of precipitation47%
Record high66° (2016)
Record low30° (1965)
Mon, 0252° / 40°0.19Climate normal
52 °Climate normal

Derby, Monday, 2 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.19 in
Chance of precipitation53%
Record high65° (1982)
Record low24° (1965)
Tue, 0351° / 39°0.13Climate normal
51 °Climate normal

Derby, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.13 in
Chance of precipitation48%
Record high70° (1961)
Record low28° (1984)
Wed, 0449° / 38°0.14Climate normal
49 °Climate normal

Derby, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.14 in
Chance of precipitation48%
Record high69° (2015)
Record low24° (1991)
Thu, 0550° / 38°0.14Climate normal
50 °Climate normal

Derby, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.14 in
Chance of precipitation55%
Record high75° (2022)
Record low20° (1991)
Fri, 0649° / 37°0.14Climate normal
49 °Climate normal

Derby, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.14 in
Chance of precipitation58%
Record high69° (2022)
Record low25° (1967)
Sat, 0747° / 37°0.11Climate normal
47 °Climate normal

Derby, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.11 in
Chance of precipitation50%
Record high69° (1975)
Record low23° (1967)

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 Derby, 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 Derby, 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.