Observed 12:35 AM EDT at KELZ

Bolivar, NY weather

Clear and 39°4°.

Forecasts agree

Now 39°4°

Clear

Wind: 3 mph5 km/h; From the south-southeast. Up to 7 mph11 km/h through 12 PM
Dew point: 25°−4°; Dry · up to 34°1° by 10 AM
UV index: 0Low; Moderate 12–4 PM · peak 4
Pressure: 30.53 inHg1034 hPa; Rising slowly · +0.02 inHg+0.6 hPa next 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below freezing today 4–9 AM (low 31°−1°)
Low 31°−1° today at 6 AM
Above 50°10° today by noon
High 61°16° today at 3 PM
Below 50°10° tonight after 8 PM

TonightDown to 32°0° by 4 AM · freezing, low 32°0° · Clear
This morningUp to 49°9° by 11 AM · freezing, low 31°−1° · Clear
This afternoonUp to 61°16° by 3 PM · Clear
TonightDown to 39°4° by 3 AM · Partly cloudy
Tomorrow morningUp to 56°13° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 65°18° by 3 PM · Partly cloudy
Tomorrow nightDown to 46°8° by 11 PM · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sun 12a	Clear	36°2° (likely 36°2° to 41°5°)	36°2°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	82%	0%	0
Sun 1a	Clear	35°2° (likely 35°2° to 40°4°)	35°2°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	84%	0%	0
Sun 2a	Clear	34°1° (likely 34°1° to 39°4°)	34°1°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	85%	0%	0
Sun 3a	Clear	33°1° (likely 33°1° to 38°3°)	33°1°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	91%	0%	0
Sun 4a	Clear	32°0° (likely 32°0° to 37°3°)	32°0°	0%	2 mph3 km/h from S, gusts 5 mph9 km/h	92%	0%	0
Sun 5a	Clear	32°0° (likely 32°0° to 36°2°)	32°0°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	94%	0%	0
Sun 6a	Clear	31°−1° (likely 31°−1° to 36°2°)	31°−1°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	95%	0%	0
Sun 7a	Clear	31°−1° (likely 31°−1° to 36°2°)	31°−1°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	94%	0%	0
Sun 8a	Sunny	31°−1° (likely 31°−1° to 37°3°)	31°−1°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	96%	0%	0
Sun 9a	Sunny	35°2° (likely 35°2° to 40°4°)	32°0°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	88%	0%	0
Sun 10a	Sunny	43°6° (likely 43°6° to 48°9°)	41°5°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	69%	0%	1
Sun 11a	Sunny	49°9° (likely 49°9° to 53°12°)	47°8°	0%	6 mph10 km/h from S, gusts 13 mph21 km/h	59%	0%	2
Sun 12p	Sunny	54°12° (likely 54°12° to 57°14°)	54°12°	0%	7 mph11 km/h from SW, gusts 14 mph23 km/h	49%	0%	3
Sun 1p	Sunny	58°14° (likely 58°14° to 59°15°)	58°14°	0%	7 mph11 km/h from SW, gusts 13 mph21 km/h	40%	0%	4
Sun 2p	Sunny	60°16° (likely 60°16° to 61°16°)	60°16°	0%	7 mph11 km/h from SW, gusts 12 mph19 km/h	36%	0%	4
Sun 3p	Sunny	61°16° (likely 61°16° to 62°17°)	61°16°	0%	7 mph11 km/h from SW, gusts 12 mph19 km/h	35%	0%	3
Sun 4p	Sunny	61°16° (likely 61°16° to 62°17°)	61°16°	0%	6 mph10 km/h from SW, gusts 11 mph18 km/h	35%	0%	2
Sun 5p	Sunny	60°16° (likely 59°15° to 61°16°)	60°16°	0%	6 mph10 km/h from SW, gusts 11 mph18 km/h	37%	0%	1
Sun 6p	Clear	57°14° (likely 54°12° to 57°14°)	57°14°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	42%	1%	0
Sun 7p	Clear	52°11° (likely 50°10° to 52°11°)	52°11°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	51%	26%	0
Sun 8p	Mostly clear	46°8° (likely 46°8° to 49°9°)	45°7°	0%	3 mph5 km/h from S, gusts 7 mph12 km/h	66%	42%	0
Sun 9p	Partly cloudy	44°7° (likely 44°7° to 47°8°)	44°7°	0%	2 mph3 km/h from SW, gusts 7 mph12 km/h	73%	50%	0
Sun 10p	Partly cloudy	42°6° (likely 42°6° to 46°8°)	40°4°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	78%	56%	0
Sun 11p	Cloudy	41°5° (likely 41°5° to 45°7°)	39°4°	0%	3 mph5 km/h from SW, gusts 7 mph11 km/h	82%	64%	0
Mon 12a	Partly cloudy	40°4° (likely 40°4° to 44°7°)	38°3°	0%	3 mph5 km/h from SW, gusts 6 mph10 km/h	85%	75%	0
Mon 1a	Partly cloudy	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	88%	76%	0
Mon 2a	Cloudy	40°4° (likely 40°4° to 46°8°)	40°4°	0%	2 mph3 km/h from SW, gusts 6 mph10 km/h	90%	73%	0
Mon 3a	Partly cloudy	39°4° (likely 39°4° to 44°7°)	39°4°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	94%	51%	0
Mon 4a	Partly cloudy	39°4° (likely 39°4° to 43°6°)	39°4°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	94%	30%	0
Mon 5a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	2 mph3 km/h from SW, gusts 7 mph10 km/h	97%	17%	0
Mon 6a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	2 mph3 km/h from SW, gusts 6 mph10 km/h	99%	10%	0
Mon 7a	Partly cloudy	39°4° (likely 39°4° to 42°6°)	39°4°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	99%	52%	0
Mon 8a	Partly sunny	39°4° (likely 39°4° to 42°6°)	39°4°	0%	2 mph3 km/h from SW, gusts 6 mph10 km/h	100%	35%	0
Mon 9a	Mostly sunny	43°6° (likely 43°6° to 46°8°)	41°5°	0%	3 mph5 km/h from W, gusts 6 mph10 km/h	97%	66%	0
Mon 10a	Mostly sunny	49°9° (likely 49°9° to 53°12°)	48°9°	0%	3 mph5 km/h from W, gusts 9 mph15 km/h	82%	38%	1
Mon 11a	Partly sunny	56°13° (likely 56°13° to 58°14°)	56°13°	0%	3 mph5 km/h from W, gusts 14 mph22 km/h	68%	40%	2
Mon 12p	Sunny	61°16° (likely 61°16° to 61°16°)	61°16°	0%	5 mph8 km/h from W, gusts 14 mph23 km/h	60%	5%	3
Mon 1p	Mostly sunny	63°17° (likely 63°17° to 64°18°)	63°17°	0%	6 mph10 km/h from W, gusts 16 mph26 km/h	55%	15%	4
Mon 2p	Mostly sunny	64°18° (likely 64°18° to 66°19°)	64°18°	0%	7 mph11 km/h from W, gusts 16 mph25 km/h	52%	55%	4
Mon 3p	Mostly sunny	65°18° (likely 65°18° to 67°19°)	65°18°	0%	7 mph11 km/h from W, gusts 18 mph29 km/h	51%	57%	3
Mon 4p	Mostly sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	7 mph11 km/h from NW, gusts 18 mph29 km/h	51%	71%	2
Mon 5p	Mostly sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	6 mph10 km/h from NW, gusts 17 mph27 km/h	54%	65%	1
Mon 6p	Partly cloudy	60°16° (likely 57°14° to 61°16°)	60°16°	0%	5 mph8 km/h from NW, gusts 16 mph25 km/h	61%	60%	0
Mon 7p	Cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	5 mph8 km/h from NW, gusts 11 mph18 km/h	72%	69%	0
Mon 8p	Partly cloudy	51°11° (likely 51°11° to 55°13°)	51°11°	5%	3 mph5 km/h from NW, gusts 8 mph14 km/h	81%	60%	0
Mon 9p	Partly cloudy	49°9° (likely 47°8° to 54°12°)	48°9°	5%	3 mph5 km/h from NW, gusts 8 mph14 km/h	85%	64%	0
Mon 10p	Partly cloudy	47°8° (likely 47°8° to 53°12°)	46°8°	5%	3 mph5 km/h from N, gusts 11 mph17 km/h	86%	91%	0
Mon 11p	Cloudy	46°8° (likely 46°8° to 52°11°)	45°7°	5%	3 mph5 km/h from N, gusts 11 mph17 km/h	85%	94%	0

Days ahead

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

Today, Oct 25. Fog. High 61°16°, low 31°−1°. Typical 56°13° / 35°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 31°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 39°4°
  Dry
Official NWS forecast
Today: Patchy fog before 10am. Sunny, with a high near 61. Southwest wind 1 to 7 mph.
Tonight: Patchy fog after 1am. Clear, with a low around 31. South wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–62°17°
Low, likely
31°−1°–36°2°
Typical high / low
56°13° / 35°2°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
4
Tomorrow, Oct 26. Cloudy. High 65°18°, low 35°2°. Typical 55°13° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  Dry
Official NWS forecast
Day: Sunny, with a high near 65. West wind 2 to 7 mph.
Night: Partly cloudy, with a low around 35. North wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–67°19°
Low, likely
35°2°–42°6°
Typical high / low
55°13° / 34°1°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 56°13°, low 34°1°. Typical 55°13° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 44°6°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 56. Northeast wind around 2 mph.
Night: Partly cloudy, with a low around 34. East wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
34°1°–40°4°
Typical high / low
55°13° / 34°1°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 62°17°, low 42°6°. Typical 54°12° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 62. South wind 2 to 6 mph.
Night: Mostly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–65°18°
Low, likely
36°2°–42°6°
Typical high / low
54°12° / 34°1°
Wind
9 mph15 km/h, gusts 20 mph33 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 67°19°, low 45°7°. Typical 54°12° / 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 67.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
42°6°–49°9°
Typical high / low
54°12° / 33°1°
Wind
12 mph19 km/h, gusts 32 mph51 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 66°19°, low 44°7°. Typical 54°12° / 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  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 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–67°19°
Low, likely
44°7°–50°10°
Typical high / low
54°12° / 33°1°
Wind
10 mph16 km/h, gusts 30 mph49 km/h
UV peak
2
Saturday, Oct 31. Mostly cloudy. High 66°19°, low 44°7°. Typical 53°12° / 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°9°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–66°19°
Low, likely
38°3°–50°10°
Typical high / low
53°12° / 33°1°
Wind
10 mph15 km/h, gusts 23 mph37 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 63°17°, low 51°11°. Typical 53°12° / 32°0°. Rain 0.13 in3.3 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  50% chance · 0.04 in1 mm
3. Evening
  6 PM–midnight
  Drizzle, 57°14°
  50% chance · 0.15 in3.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  50% chance · 0.08 in2 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–65°18°
Low, likely
48°9°–57°14°
Typical high / low
53°12° / 32°0°
Wind
16 mph26 km/h, gusts 38 mph62 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 61°16°, low 51°11°. Typical 52°11° / 32°0°. Rain 0.52 in13 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  40% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 61°16°
  40% chance · 0.33 in8.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  40% chance · 0.13 in3.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 51°10°
  30% chance · 0.17 in4.4 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–65°18°
Low, likely
49°9°–53°12°
Typical high / low
52°11° / 32°0°
Wind
19 mph31 km/h, gusts 38 mph61 km/h
UV peak
2
Tuesday, Nov 3. Cloudy. High 58°14°, low 46°8°. Typical 52°11° / 32°0°. Rain 0.39 in9.9 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 53°11°
  30% chance · 0.12 in3.1 mm
2. Afternoon
  noon–6 PM
  Sunny, 58°14°
  20% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Mostly clear, 45°7°
  20% chance · 0.02 in0.6 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–60°16°
Low, likely
37°3°–51°11°
Typical high / low
52°11° / 32°0°
Wind
18 mph28 km/h, gusts 40 mph64 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 31°.
Tomorrow
Dry, high 65°, low 35°, warming up.
Tuesday
Dry, high 56°, low 34°, cooling off.
Rest of week
Highs 58–67°; chance of precipitation on Sunday, Monday.

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 Wellsville

11 mi

Below flood stage

Level: 4.4 ft
Flow: 45 cfs

Forecast peak 4.4 ft Sun 2 AM

Reading from Sat 11:45 PM · NWS gauge page

Allegheny River at Eldred

13 mi

Below flood stage

Level: 2.4 ft
Flow: 138 cfs

Forecast peak 2.4 ft Sun 2 AM

Reading from Sat 11:30 PM · NWS gauge page

Allegheny River at Olean

15 mi

Below flood stage

Level: 1.1 ft
Flow: 201 cfs

Forecast peak 1.1 ft Sun 2 AM

Reading from Sat 11:30 PM · NWS gauge page

Root Creek at Bolivar

0.3 mi

Level: 0.1 ft

Reading from Sat 10:45 PM · NWS gauge page

For your home

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

Heating this week

About 76% less heating than a typical week.

This week 35Typical 147

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 26
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 19 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 25°F).

Open the windows?

Today, 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?

OLEAN · official normals 1991–2020 · records 1927–2026

Oct 25, today vs a typical year

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

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

−1°MonOct 19
+2°+1°TueOct 20
±0°WedOct 21
—ThuOct 22
−1°FriOct 23
−1°SatOct 24
—SunOct 25

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

Sun & moon

Sun

Daylight: 10 h 39 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 32 min less
Golden hour: 5:36–6:33 PM; Morning 7:19–8:16 AM
Blue hour: 6:33–6:44 PM; Morning 7:08–7:19 AM; first light 7:08 AM

Stars tonight? Fair

Clear 12:46–7:08 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

99% lit · growing

Today: sets 7:00 AM · rises 5:40 PM
Full moon: Oct 26
New moon: Nov 9

Looking east from Bolivar. The highest point on the skyline is about 2,500 ft, 3 mi away.Skyline from USGS elevation data, heights drawn up to 4× taller. Sky, sun and moon as they are now.

Bolivar, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Tuesday

Rest of week

What changed since yesterday

Radar

Rivers

Genesee River at Wellsville

Allegheny River at Eldred

Allegheny River at Olean

Root Creek at Bolivar

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 25, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon