As of 11:22 EDT

Weather in Williamson, NY

58°Current weather

Williamson, Wednesday, 14 October, 11:22

Overcast. Feels like 57°. High 67°, low 56°.

Pressure29.91 inHg
Wind6 mph SW
Humidity92%
Visibility6.2 mi
Dew point56°

Monthly outlook for Williamson, NY: average high 58.8°, average low 46°. That is 1.3° above the climate normal for October. Precipitation is expected on 5 days (about 1.7 inches), against a normal of 8 days and 2.4 inches. The warmest day looks like 16 October (69.9°), the coolest 24 October (39.7°).

58.8°/46°
Average high / low
+1.3°
Above normal
5 / 8
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October59.4°57.4°+1.1°
24 October – 2 November57.8°54.3°+1.9°
3 November – 12 Novemberat normal50.2°—

October records over 66 years

87.3°1 October 2019All-time high
28.4°20 October 1972All-time low

Climate normals and records are computed from the nearest reference point — Sodus (7 mi).

Thu, 1556° / 50°0Overcast
56 °Overcast

Williamson, Thursday, 15 October

Overcast. High 56°, low 50°.

Pressure30.27 inHg
Wind8.9 mph E
Humidity64%
Visibility6.2 mi
Dew point41°
Fri, 1670° / 51°0.7Rain
70 °Rain

Williamson, Friday, 16 October

Rain. High 70°, low 51°.

Pressure29.53 inHg
Wind23.5 mph SW
Humidity82%
Visibility6.2 mi
Dew point64°
Sat, 1751° / 44°0.05Light rain
51 °Light rain

Williamson, Saturday, 17 October

Light rain. High 51°, low 44°.

Pressure30.27 inHg
Wind17.4 mph NW
Humidity65%
Visibility6.2 mi
Dew point34°
Sun, 1858° / 41°0Clear
58 °Clear

Williamson, Sunday, 18 October

Clear. High 58°, low 41°.

Pressure30.53 inHg
Wind12.1 mph SW
Humidity65%
Visibility—
Dew point38°
Mon, 1961° / 46°0Clear
61 °Clear

Williamson, Monday, 19 October

Clear. High 61°, low 46°.

Pressure30.56 inHg
Wind10 mph SW
Humidity59%
Visibility—
Dew point40°
Tue, 2061° / 50°0Overcast
61 °Overcast

Williamson, Tuesday, 20 October

Overcast. High 61°, low 50°.

Pressure30.36 inHg
Wind9.3 mph W
Humidity66%
Visibility—
Dew point47°
Wed, 2161° / 49°0Clear
61 °Clear

Williamson, Wednesday, 21 October

Clear. High 61°, low 49°.

Pressure30.33 inHg
Wind8.8 mph NE
Humidity67%
Visibility—
Dew point46°
Thu, 2264° / 47°0.35Rain
64 °Rain

Williamson, Thursday, 22 October

Rain. High 64°, low 47°.

Pressure30.00 inHg
Wind24.5 mph NW
Humidity56%
Visibility—
Dew point46°
Fri, 2346° / 40°0Mostly clear
46 °Mostly clear

Williamson, Friday, 23 October

Mostly clear. High 46°, low 40°.

Pressure30.36 inHg
Wind19.3 mph N
Humidity62%
Visibility—
Dew point32°
Sat, 2458° / 40°0Overcast
58 °Overcast

Williamson, Saturday, 24 October

Overcast. High 58°, low 40°.

Pressure30.24 inHg
Wind15.1 mph S
Humidity43%
Visibility—
Dew point27°
Sun, 2565° / 46°0.12Light rain
65 °Light rain

Williamson, Sunday, 25 October

Light rain. High 65°, low 46°.

Pressure29.85 inHg
Wind28.7 mph NW
Humidity69%
Visibility—
Dew point43°
Mon, 2648° / 41°0.03Light rain
48 °Light rain

Williamson, Monday, 26 October

Light rain. High 48°, low 41°.

Pressure30.18 inHg
Wind25.2 mph NW
Humidity61%
Visibility—
Dew point32°
Tue, 2757° / 41°0Clear
57 °Clear

Williamson, Tuesday, 27 October

Clear. High 57°, low 41°.

Pressure30.06 inHg
Wind9.5 mph SW
Humidity54%
Visibility—
Dew point35°
Wed, 2860° / 45°0.02Light rain
60 °Light rain

Williamson, Wednesday, 28 October

Light rain. High 60°, low 45°.

Pressure30.06 inHg
Wind11.8 mph S
Humidity63%
Visibility—
Dew point40°
Thu, 2958° / 48°0.43Rain
58 °Rain

Williamson, Thursday, 29 October

Rain. High 58°, low 48°.

Pressure29.62 inHg
Wind17.4 mph SE
Humidity88%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3053° / 41°0.12Climate normal
53 °Climate normal

Williamson, Friday, 30 October

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.12 in
Chance of precipitation28%
Record high76° (2024)
Record low33° (1966)
Sat, 3155° / 42°0.13Climate normal
55 °Climate normal

Williamson, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.13 in
Chance of precipitation35%
Record high77° (2024)
Record low30° (1988)
Sun, 0155° / 43°0.15Climate normal
55 °Climate normal

Williamson, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.15 in
Chance of precipitation48%
Record high73° (2024)
Record low33° (1965)
Mon, 0254° / 42°0.23Climate normal
54 °Climate normal

Williamson, Monday, 2 November

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.23 in
Chance of precipitation52%
Record high72° (1971)
Record low28° (1965)
Tue, 0353° / 41°0.12Climate normal
53 °Climate normal

Williamson, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.12 in
Chance of precipitation50%
Record high71° (1961)
Record low31° (2002)
Wed, 0452° / 41°0.15Climate normal
52 °Climate normal

Williamson, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.15 in
Chance of precipitation48%
Record high73° (2022)
Record low29° (1989)
Thu, 0552° / 41°0.14Climate normal
52 °Climate normal

Williamson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.14 in
Chance of precipitation55%
Record high77° (2024)
Record low26° (1991)
Fri, 0651° / 40°0.13Climate normal
51 °Climate normal

Williamson, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.13 in
Chance of precipitation53%
Record high70° (2022)
Record low30° (2021)
Sat, 0750° / 39°0.13Climate normal
50 °Climate normal

Williamson, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.13 in
Chance of precipitation48%
Record high71° (2020)
Record low29° (2002)
Sun, 0850° / 38°0.15Climate normal
50 °Climate normal

Williamson, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.15 in
Chance of precipitation43%
Record high71° (2020)
Record low26° (2019)
Mon, 0950° / 38°0.11Climate normal
50 °Climate normal

Williamson, Monday, 9 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.11 in
Chance of precipitation43%
Record high72° (2020)
Record low23° (2019)
Tue, 1050° / 38°0.15Climate normal
50 °Climate normal

Williamson, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.15 in
Chance of precipitation52%
Record high76° (2020)
Record low21° (2017)
Wed, 1148° / 38°0.2Climate normal
48 °Climate normal

Williamson, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.2 in
Chance of precipitation60%
Record high70° (2020)
Record low23° (2017)
Thu, 1246° / 36°0.17Climate normal
46 °Climate normal

Williamson, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.17 in
Chance of precipitation53%
Record high68° (1964)
Record low20° (2019)

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 Williamson, 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 Williamson, 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.