Observed 11:54 AM EDT at KROC

Williamson, NY weather

Sunny and 55°13°, jacket by 7 PM.

Forecasts agree

Now 55°13°

Sunny

Wind: Calm; Up to 8 mph13 km/h through 12 AM
Dew point: 37°3°; Comfortable
UV index: 2Low; Moderate 1–3 PM · peak 3
Pressure: 30.54 inHg1034 hPa; Falling slowly · −0.04 inHg−1.2 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (54°12° then, 55°13° now)

Good hours for

High 60°16° today at 3 PM
Below 50°10° tonight after 8 PM
Low 36°2° tonight at 4 AM
Above 50°10° tomorrow by 10 AM

This afternoonUp to 60°16° by 3 PM · Clear
TonightDown to 36°2° by 4 AM · Clear
Tomorrow morningUp to 55°13° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 3 PM · Clear
Tomorrow nightDown to 45°7° by 11 PM · Mostly cloudy
Monday morningUp to 60°16° by 11 AM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 12p	Sunny	54°12° (likely 53°12° to 55°13°)	54°12°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	49%	1%	2
Sat 1p	Sunny	57°14° (likely 56°13° to 58°14°)	57°14°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	45%	0%	3
Sat 2p	Sunny	59°15° (likely 58°14° to 60°16°)	59°15°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	43%	0%	3
Sat 3p	Sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	6 mph10 km/h from NE, gusts 6 mph9 km/h	43%	0%	2
Sat 4p	Sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	8 mph13 km/h from NE, gusts 6 mph10 km/h	45%	0%	1
Sat 5p	Sunny	59°15° (likely 56°13° to 59°15°)	59°15°	0%	8 mph13 km/h from E, gusts 6 mph10 km/h	48%	0%	0
Sat 6p	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	8 mph13 km/h from E, gusts 7 mph11 km/h	54%	0%	0
Sat 7p	Clear	52°11° (likely 47°8° to 52°11°)	52°11°	0%	6 mph10 km/h from E, gusts 8 mph12 km/h	63%	0%	0
Sat 8p	Clear	48°9° (likely 46°8° to 49°9°)	47°8°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	71%	0%	0
Sat 9p	Clear	43°6° (likely 43°6° to 48°9°)	42°6°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	89%	0%	0
Sat 10p	Clear	42°6° (likely 42°6° to 48°9°)	40°4°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	87%	0%	0
Sat 11p	Clear	42°6° (likely 42°6° to 47°8°)	40°4°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	86%	0%	0
Sun 12a	Clear	40°4° (likely 40°4° to 45°7°)	38°3°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	88%	0%	0
Sun 1a	Clear	40°4° (likely 40°4° to 44°7°)	38°3°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	86%	0%	0
Sun 2a	Clear	38°3° (likely 38°3° to 43°6°)	36°2°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	88%	0%	0
Sun 3a	Clear	37°3° (likely 37°3° to 43°6°)	33°1°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	89%	0%	0
Sun 4a	Clear	36°2° (likely 36°2° to 43°6°)	33°1°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	88%	0%	0
Sun 5a	Clear	36°2° (likely 36°2° to 42°6°)	32°0°	0%	5 mph8 km/h from S, gusts 10 mph15 km/h	88%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 42°6°)	32°0°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	86%	20%	0
Sun 7a	Clear	36°2° (likely 36°2° to 41°5°)	32°0°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	86%	0%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 40°4°)	32°0°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	89%	0%	0
Sun 9a	Sunny	41°5° (likely 40°4° to 44°7°)	38°3°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	87%	0%	1
Sun 10a	Sunny	50°10° (likely 47°8° to 51°11°)	48°9°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	71%	0%	1
Sun 11a	Sunny	55°13° (likely 52°11° to 55°13°)	55°13°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	61%	0%	2
Sun 12p	Sunny	59°15° (likely 56°13° to 60°16°)	59°15°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	50%	1%	3
Sun 1p	Sunny	62°17° (likely 59°15° to 63°17°)	62°17°	0%	3 mph5 km/h from S, gusts 10 mph17 km/h	44%	10%	4
Sun 2p	Sunny	63°17° (likely 61°16° to 65°18°)	63°17°	0%	3 mph5 km/h from SW, gusts 9 mph14 km/h	42%	1%	4
Sun 3p	Mostly sunny	64°18° (likely 62°17° to 66°19°)	64°18°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	44%	11%	3
Sun 4p	Sunny	63°17° (likely 61°16° to 65°18°)	63°17°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	46%	40%	2
Sun 5p	Sunny	62°17° (likely 59°15° to 63°17°)	62°17°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	54%	40%	1
Sun 6p	Partly cloudy	58°14° (likely 55°13° to 58°14°)	58°14°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	61%	46%	0
Sun 7p	Partly cloudy	52°11° (likely 50°10° to 52°11°)	52°11°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	73%	62%	0
Sun 8p	Cloudy	48°9° (likely 48°9° to 52°11°)	48°9°	0%	2 mph3 km/h from S, gusts 3 mph4 km/h	81%	77%	0
Sun 9p	Cloudy	46°8° (likely 46°8° to 53°12°)	46°8°	0%	2 mph3 km/h from S, gusts 3 mph5 km/h	88%	73%	0
Sun 10p	Cloudy	46°8° (likely 46°8° to 51°11°)	46°8°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	89%	81%	0
Sun 11p	Cloudy	45°7° (likely 45°7° to 51°11°)	44°7°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	87%	75%	0
Mon 12a	Cloudy	45°7° (likely 44°7° to 51°11°)	44°7°	0%	3 mph5 km/h from SW, gusts 10 mph16 km/h	86%	75%	0
Mon 1a	Partly cloudy	45°7° (likely 45°7° to 50°10°)	43°6°	0%	5 mph8 km/h from SW, gusts 11 mph17 km/h	85%	48%	0
Mon 2a	Partly cloudy	45°7° (likely 45°7° to 49°9°)	43°6°	0%	5 mph8 km/h from SW, gusts 11 mph18 km/h	84%	51%	0
Mon 3a	Partly cloudy	45°7° (likely 45°7° to 48°9°)	43°6°	0%	5 mph8 km/h from SW, gusts 12 mph20 km/h	84%	66%	0
Mon 4a	Partly cloudy	45°7° (likely 45°7° to 49°9°)	42°6°	0%	6 mph10 km/h from SW, gusts 12 mph20 km/h	85%	63%	0
Mon 5a	Partly cloudy	45°7° (likely 45°7° to 49°9°)	42°6°	0%	6 mph10 km/h from SW, gusts 13 mph20 km/h	86%	56%	0
Mon 6a	Mostly clear	44°7° (likely 44°7° to 50°10°)	41°5°	0%	6 mph10 km/h from SW, gusts 13 mph20 km/h	89%	35%	0
Mon 7a	Partly cloudy	44°7° (likely 44°7° to 50°10°)	41°5°	0%	7 mph11 km/h from SW, gusts 13 mph21 km/h	92%	41%	0
Mon 8a	Partly sunny	46°8° (likely 46°8° to 51°11°)	42°6°	0%	7 mph11 km/h from SW, gusts 15 mph24 km/h	92%	44%	0
Mon 9a	Partly sunny	50°10° (likely 50°10° to 54°12°)	47°8°	0%	8 mph13 km/h from SW, gusts 15 mph25 km/h	87%	41%	0
Mon 10a	Sunny	55°13° (likely 55°13° to 57°14°)	55°13°	0%	8 mph13 km/h from W, gusts 17 mph28 km/h	81%	30%	1
Mon 11a	Partly sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	9 mph14 km/h from W, gusts 18 mph29 km/h	76%	53%	2

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Sunny. High 60°16°, low 35°2°. Typical 55°13° / 38°3°. Dry. Forecasts agree. Best day outdoors this week.
1. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
2. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 60. East wind 5 to 8 mph.
Tonight: Mostly clear, with a low around 35. Southeast wind 3 to 8 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 60°16°).
High, likely
58°14°–61°16°
Low, likely
32°0°–35°2°
Typical high / low
55°13° / 38°3°
Wind
8 mph12 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 64°18°, low 44°7°. Typical 55°13° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 45°7°
  Dry
Official NWS forecast
Day: Sunny, with a high near 64. South wind around 5 mph.
Night: Partly cloudy, with a low around 44. South wind 2 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–66°19°
Low, likely
37°3°–44°7°
Typical high / low
55°13° / 38°3°
Wind
9 mph14 km/h, gusts 15 mph24 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 62°17°, low 36°2°. Typical 55°13° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 45°7°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 62. West wind 6 to 10 mph.
Night: Mostly cloudy, with a low around 36. North wind around 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–63°17°
Low, likely
36°2°–48°9°
Typical high / low
55°13° / 38°3°
Wind
14 mph23 km/h, gusts 26 mph42 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 48°9°, low 31°−1°. Typical 54°12° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 48. Northeast wind around 8 mph.
Night: Partly cloudy, with a low around 31. East wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–52°11°
Low, likely
31°−1°–41°5°
Typical high / low
54°12° / 37°3°
Wind
11 mph18 km/h, gusts 24 mph38 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 58°14°, low 44°7°. Typical 54°12° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 58.
Night: Partly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–62°17°
Low, likely
34°1°–44°7°
Typical high / low
54°12° / 37°3°
Wind
11 mph17 km/h, gusts 24 mph39 km/h
UV peak
3
Thursday, Oct 29. Showers. High 67°19°, low 48°9°. Typical 54°12° / 37°3°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers between 8am and 2pm. Mostly sunny, with a high near 67.
Night: Partly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
45°7°–51°11°
Typical high / low
54°12° / 37°3°
Wind
14 mph22 km/h, gusts 30 mph48 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 61°16°, low 41°5°. Typical 53°12° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Partly cloudy, with a low around 41.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–69°21°
Low, likely
41°5°–53°12°
Typical high / low
53°12° / 36°2°
Wind
14 mph23 km/h, gusts 26 mph42 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 63°17°, low 47°8°. Typical 53°12° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
49°9°–71°22°
Low, likely
40°4°–55°13°
Typical high / low
53°12° / 36°2°
Wind
12 mph19 km/h, gusts 17 mph27 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 66°19°, low 51°11°. Typical 52°11° / 36°2°. Rain 0.03 in0.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  40% chance
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  40% chance · 0.03 in0.7 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–71°22°
Low, likely
38°3°–57°14°
Typical high / low
52°11° / 36°2°
Wind
17 mph28 km/h, gusts 37 mph59 km/h
UV peak
2
Monday, Nov 2. Cloudy. High 61°16°, low 51°11°. Typical 52°11° / 35°2°. Rain 0.18 in4.6 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  30% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  40% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–64°18°
Low, likely
44°7°–55°13°
Typical high / low
52°11° / 35°2°
Wind
18 mph28 km/h, gusts 38 mph61 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 60°, low 35°.
Tomorrow
Dry, high 64°, low 44°, warming up.
Monday
Dry, high 62°, low 36°.
Rest of week
Mostly dry, highs 48–67°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BUF) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Canandaigua Outlet at Chapin

21 mi

Below flood stage

Level: 3.2 ft
Flow: 20 cfs

Forecast peak 3.2 ft Sat 2 PM

Reading from Sat 10:30 AM · NWS gauge page

Lake America at Sodus Point

11 mi

Level: 245 ft

Reading from Sat 11:24 AM · NWS gauge page

Erie Canal at Lock E29 Palmyra

11 mi

Level: 443 ft

Reading from Sat 11 AM · NWS gauge page

Erie Canal near Macedon Lock 30

12 mi

Level: 1.9 ft

Reading from Sat 11:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 77% less heating than a typical week.

This week 32Typical 135

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 25
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 12 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 3:00 PM–4:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Sodus 1w · official normals 1991–2020 · records 1922–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Williamson weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 38 min; Losing 2 min 49 s a day; shortest Dec 21, 1 h 39 min less
Golden hour: 5:31–6:29 PM; Morning 7:15–8:13 AM
Blue hour: 6:29–6:40 PM; Morning 7:04–7:15 AM; first light 7:04 AM

Stars tonight? Fair

Clear 6:40 PM–7:05 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:43 AM · rises 5:09 PM
Full moon: Oct 26
New moon: Nov 9

Looking north from Williamson. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.