Observed 7:50 AM EDT at KDSV

Greigsville, NY weather

Overcast and 37°3°.

Mostly agree

Now 37°3°

Cloudy

Wind: Calm; Up to 6 mph10 km/h through 8 PM
Dew point: 37°3°; Comfortable
Humidity: 100%; Air 37°3°, dew point 37°3° · fog or dew likely
UV index: 0Low; Moderate 12–4 PM · peak 4
Pressure: 30.39 inHg1029 hPa; Rising · +0.05 inHg+1.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

5°3° warmer than this time yesterday (32°0° then, 37°3° now)

Good hours for

Above 50°10° today by noon
High 56°13° today at 3 PM

This morningUp to 48°9° by 11 AM · Clear
This afternoonUp to 56°13° by 3 PM · Mostly cloudy
TonightDown to 34°1° by 4 AM · Partly cloudy
Tomorrow morningUp to 52°11° by 11 AM · freezing, low 32°0° · Clear
Tomorrow afternoonUp to 62°17° by 3 PM · Clear
Tomorrow nightDown to 38°3° by 5 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 8a	Sunny	37°3° (likely 37°3° to 40°4°)	37°3°	0%	2 mph3 km/h from N, gusts 3 mph5 km/h	100%	2%	0
Fri 9a	Sunny	40°4° (likely 40°4° to 43°6°)	37°3°	0%	3 mph5 km/h from NE, gusts 3 mph5 km/h	100%	5%	1
Fri 10a	Sunny	45°7° (likely 45°7° to 48°9°)	44°7°	0%	3 mph5 km/h from NE, gusts 6 mph10 km/h	90%	5%	1
Fri 11a	Sunny	48°9° (likely 48°9° to 52°11°)	46°8°	0%	5 mph8 km/h from E, gusts 10 mph17 km/h	80%	9%	2
Fri 12p	Sunny	52°11° (likely 52°11° to 54°12°)	52°11°	0%	5 mph8 km/h from NE, gusts 11 mph17 km/h	68%	15%	3
Fri 1p	Partly sunny	54°12° (likely 54°12° to 57°14°)	54°12°	0%	6 mph10 km/h from NE, gusts 10 mph16 km/h	60%	42%	4
Fri 2p	Partly sunny	55°13° (likely 55°13° to 58°14°)	55°13°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	51%	72%	4
Fri 3p	Cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	48%	80%	3
Fri 4p	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	6 mph10 km/h from NE, gusts 9 mph14 km/h	48%	80%	2
Fri 5p	Cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	48%	78%	1
Fri 6p	Cloudy	52°11° (likely 50°10° to 53°12°)	52°11°	0%	5 mph8 km/h from NE, gusts 8 mph13 km/h	53%	79%	0
Fri 7p	Cloudy	46°8° (likely 46°8° to 48°9°)	44°7°	0%	5 mph8 km/h from NE, gusts 8 mph12 km/h	69%	79%	0
Fri 8p	Cloudy	43°6° (likely 43°6° to 45°7°)	41°5°	0%	3 mph5 km/h from NE, gusts 8 mph14 km/h	80%	78%	0
Fri 9p	Cloudy	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from NE, gusts 6 mph10 km/h	84%	77%	0
Fri 10p	Cloudy	39°4° (likely 39°4° to 42°6°)	39°4°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	87%	77%	0
Fri 11p	Cloudy	38°3° (likely 38°3° to 41°5°)	38°3°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	89%	75%	0
Sat 12a	Cloudy	37°3° (likely 37°3° to 42°6°)	37°3°	0%	2 mph3 km/h from S, gusts 3 mph4 km/h	88%	70%	0
Sat 1a	Mostly clear	36°2° (likely 36°2° to 41°5°)	36°2°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	86%	30%	0
Sat 2a	Mostly clear	36°2° (likely 35°2° to 40°4°)	36°2°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	86%	28%	0
Sat 3a	Mostly clear	35°2° (likely 35°2° to 39°4°)	32°0°	0%	3 mph5 km/h from S, gusts 6 mph9 km/h	87%	12%	0
Sat 4a	Clear	34°1° (likely 34°1° to 39°4°)	31°−1°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	91%	40%	0
Sat 5a	Clear	34°1° (likely 33°1° to 38°3°)	29°−2°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	90%	12%	0
Sat 6a	Mostly clear	33°1° (likely 33°1° to 38°3°)	29°−2°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	89%	10%	0
Sat 7a	Clear	32°0° (likely 32°0° to 38°3°)	27°−3°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	94%	24%	0
Sat 8a	Sunny	33°1° (likely 33°1° to 39°4°)	29°−2°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	91%	4%	0
Sat 9a	Sunny	38°3° (likely 38°3° to 43°6°)	35°2°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	88%	1%	0
Sat 10a	Sunny	46°8° (likely 46°8° to 49°9°)	45°7°	0%	3 mph5 km/h from S, gusts 11 mph17 km/h	74%	0%	1
Sat 11a	Sunny	52°11° (likely 52°11° to 55°13°)	52°11°	0%	3 mph5 km/h from S, gusts 10 mph15 km/h	65%	0%	2
Sat 12p	Sunny	57°14° (likely 57°14° to 60°16°)	57°14°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	55%	0%	3
Sat 1p	Sunny	59°15° (likely 59°15° to 63°17°)	59°15°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	49%	0%	4
Sat 2p	Sunny	61°16° (likely 60°16° to 63°17°)	61°16°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	43%	0%	4
Sat 3p	Sunny	62°17° (likely 61°16° to 64°18°)	62°17°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	43%	2%	3
Sat 4p	Sunny	61°16° (likely 61°16° to 63°17°)	61°16°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	43%	4%	2
Sat 5p	Sunny	61°16° (likely 59°15° to 62°17°)	61°16°	0%	2 mph3 km/h from E, gusts 5 mph9 km/h	45%	1%	1
Sat 6p	Clear	57°14° (likely 55°13° to 58°14°)	57°14°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	50%	0%	0
Sat 7p	Clear	50°10° (likely 50°10° to 53°12°)	50°10°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	63%	0%	0
Sat 8p	Clear	46°8° (likely 46°8° to 51°11°)	46°8°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	73%	0%	0
Sat 9p	Clear	44°7° (likely 44°7° to 49°9°)	44°7°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	76%	0%	0
Sat 10p	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	80%	0%	0
Sat 11p	Clear	41°5° (likely 39°4° to 45°7°)	39°4°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	82%	0%	0
Sun 12a	Clear	40°4° (likely 38°3° to 44°7°)	37°3°	0%	5 mph8 km/h from S, gusts 8 mph14 km/h	81%	0%	0
Sun 1a	Clear	40°4° (likely 38°3° to 44°7°)	37°3°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	79%	0%	0
Sun 2a	Clear	40°4° (likely 38°3° to 43°6°)	36°2°	0%	6 mph10 km/h from S, gusts 9 mph15 km/h	78%	0%	0
Sun 3a	Clear	40°4° (likely 38°3° to 43°6°)	36°2°	0%	6 mph10 km/h from S, gusts 8 mph13 km/h	79%	0%	0
Sun 4a	Clear	39°4° (likely 38°3° to 42°6°)	35°2°	0%	6 mph10 km/h from S, gusts 9 mph14 km/h	82%	0%	0
Sun 5a	Clear	38°3° (likely 38°3° to 42°6°)	34°1°	0%	6 mph10 km/h from S, gusts 8 mph13 km/h	84%	0%	0
Sun 6a	Clear	37°3° (likely 37°3° to 41°5°)	32°0°	0%	6 mph10 km/h from S, gusts 8 mph14 km/h	86%	0%	0
Sun 7a	Clear	36°2° (likely 36°2° to 40°4°)	30°−1°	0%	7 mph11 km/h from S, gusts 8 mph13 km/h	87%	0%	0

Days ahead

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

Today, Oct 23. Cloudy. High 57°14°, low 31°−1°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 34°1°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 57. Northeast wind 2 to 6 mph.
Tonight: Partly cloudy, with a low around 31. Northeast wind 1 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–58°14°
Low, likely
31°−1°–40°4°
Typical high / low
57°14° / 38°3°
Wind
8 mph12 km/h, gusts 15 mph25 km/h
UV peak
4
Tomorrow, Oct 24. Sunny. High 62°17°, low 36°2°. Typical 57°14° / 38°3°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Sunny, with a high near 62. South wind around 5 mph.
Night: Clear, with a low around 36. Southeast wind 2 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 62°17°).
High, likely
61°16°–64°18°
Low, likely
33°1°–38°3°
Typical high / low
57°14° / 38°3°
Wind
8 mph13 km/h
UV peak
4
Sunday, Oct 25. Cloudy. High 67°19°, low 44°7°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 67. Southwest wind around 7 mph.
Night: Partly cloudy, with a low around 44. Southwest wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
37°3°–44°7°
Typical high / low
57°14° / 38°3°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 65°18°, low 38°3°. Typical 56°13° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 47°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65. West wind around 8 mph.
Night: Partly cloudy, with a low around 38. North wind 3 to 7 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–67°19°
Low, likely
38°3°–48°9°
Typical high / low
56°13° / 38°3°
Wind
12 mph19 km/h, gusts 24 mph38 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 54°12°, low 32°0°. Typical 56°13° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 42°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 54.
Night: Partly cloudy, with a low around 32.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–54°12°
Low, likely
32°0°–41°5°
Typical high / low
56°13° / 37°3°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 60°16°, low 41°5°. Typical 56°13° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 60.
Night: Partly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–66°19°
Low, likely
34°1°–42°6°
Typical high / low
56°13° / 37°3°
Wind
15 mph24 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 66°19°, low 45°7°. Typical 55°13° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Partly cloudy, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–71°22°
Low, likely
45°7°–53°12°
Typical high / low
55°13° / 37°3°
Wind
17 mph28 km/h, gusts 37 mph60 km/h
UV peak
3
Friday, Oct 30. Drizzle. High 59°15°, low 46°8°. Typical 55°13° / 36°2°. Rain 0.02 in0.5 mm, 10% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  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
55°13°–63°17°
Low, likely
42°6°–48°9°
Typical high / low
55°13° / 36°2°
Wind
15 mph23 km/h, gusts 37 mph59 km/h
Saturday, Oct 31. Drizzle. High 51°11°, low 40°4°. Typical 54°12° / 36°2°. Rain 0.11 in2.8 mm, 10% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  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
47°8°–63°17°
Low, likely
31°−1°–47°8°
Typical high / low
54°12° / 36°2°
Wind
9 mph15 km/h, gusts 25 mph40 km/h
Sunday, Nov 1. Drizzle. High 59°15°, low 45°7°. Typical 54°12° / 36°2°. Rain 0.06 in1.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  30% chance · 0.02 in0.5 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
55°13°–64°18°
Low, likely
36°2°–51°11°
Typical high / low
54°12° / 36°2°
Wind
14 mph22 km/h, gusts 27 mph44 km/h

10 days15 days30 days

The outlook

Today
Dry, high 57°, low 31°.
Tomorrow
Dry, high 62°, low 36°, warming up.
Sunday
Dry, high 67°, low 44°, warming up.
Rest of week
Mostly dry, highs 51–66°.

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

Genesee River at Mount Morris Dam

6.9 mi

Below flood stage

Level: 589 ft

Forecast peak 589 ft Fri 8 AM

Reading from Fri 6 AM · NWS gauge page

Genesee River at Avon - NEW USGS gage on the old railroad bridge

9.7 mi

Below flood stage

Level: 15.5 ft
Flow: 557 cfs

Forecast peak 15.5 ft Fri 8 AM

Reading from Fri 6:15 AM · NWS gauge page

Oatka Creek at Garbutt

14 mi

Below flood stage

Level: 2.4 ft
Flow: 44 cfs

Forecast peak 2.4 ft Fri 8 AM

Reading from Fri 6 AM · NWS gauge page

Honeoye Creek at Honeoye Falls

18 mi

Below flood stage

Level: 2.1 ft
Flow: 3 cfs

Forecast peak 2.1 ft Fri 8 AM

Reading from Fri 6:30 AM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 39Typical 127

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 30
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 21 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Sat, 2:00 PM–5:00 PM

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

Is this typical?

Mount Morris 2w · official normals 1991–2020 · records 1893–2026

Oct 23, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 1° colder than normal (daily mean temperature).

+3°+2°SatOct 17
−9°−5°SunOct 18
±0°MonOct 19
+4°+2°TueOct 20
−1°WedOct 21
—ThuOct 22
—FriOct 23

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

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 40 min less
Golden hour: 5:37–6:34 PM; Morning 7:16–8:14 AM
Blue hour: 6:34–6:45 PM; Morning 7:05–7:16 AM; first light 7:05 AM

Stars tonight? Good

Mostly clear 5–7:06 AM; moon 95% lit, sets 5:46 AM.

Moon

Waxing gibbous

91% lit · growing

Today: sets 4:35 AM · rises 4:50 PM
Full moon: Oct 26
New moon: Nov 9

Looking southwest from Greigsville. The highest point on the skyline is about 2,100 ft, 19 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Greigsville, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Genesee River at Mount Morris Dam

Genesee River at Avon - NEW USGS gage on the old railroad bridge

Oatka Creek at Garbutt

Honeoye Creek at Honeoye Falls

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon