As of 04:49 EST

Weather in Portville, NY

35°Current weather

Portville, Tuesday, 10 November, 04:49

Clear. Feels like 30°. High 56°, low 35°.

Pressure29.97 inHg
Wind5.7 mph SW
Humidity100%
Visibility6.2 mi
Dew point35°

Monthly outlook for Portville, NY: average high 45.6°, average low 32°. That is 1.8° above the climate normal for November. Precipitation is expected on 5 days (about 2.1 inches), against a normal of 7 days and 1.8 inches. The warmest day looks like 23 November (56.6°), the coolest 25 November (24.2°).

45.6°/32°
Average high / low
+1.8°
Above normal
5 / 7
Wet days / normal
2.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 November – 19 November43°43.2°-0.1°
20 November – 29 November49.8°40.2°+5.4°
30 November – 9 Decemberat normal35.6°—

November records over 66 years

70.7°5 November 2022All-time high
-1.5°24 November 2000All-time low

Climate normals and records are computed from the nearest reference point — Otto (11 mi).

Wed, 1153° / 36°0Light rain
53 °Light rain

Portville, Wednesday, 11 November

Light rain. High 53°, low 36°.

Pressure29.88 inHg
Wind6.8 mph W
Humidity60%
Visibility6.2 mi
Dew point39°
Thu, 1241° / 32°0.56Rain
41 °Rain

Portville, Thursday, 12 November

Rain. High 41°, low 32°.

Pressure29.62 inHg
Wind11.1 mph NE
Humidity98%
Visibility2.8 mi
Dew point40°
Fri, 1333° / 28°0.02Light snow
33 °Light snow

Portville, Friday, 13 November

Light snow. High 33°, low 28°.

Pressure29.77 inHg
Wind9.5 mph N
Humidity83%
Visibility6.2 mi
Dew point24°
Sat, 1435° / 26°0Overcast
35 °Overcast

Portville, Saturday, 14 November

Overcast. High 35°, low 26°.

Pressure29.97 inHg
Wind11.6 mph NW
Humidity82%
Visibility—
Dew point28°
Sun, 1534° / 30°0Overcast
34 °Overcast

Portville, Sunday, 15 November

Overcast. High 34°, low 30°.

Pressure30.33 inHg
Wind10.3 mph NW
Humidity84%
Visibility—
Dew point28°
Mon, 1639° / 33°0Overcast
39 °Overcast

Portville, Monday, 16 November

Overcast. High 39°, low 33°.

Pressure30.50 inHg
Wind2.4 mph NW
Humidity78%
Visibility—
Dew point30°
Tue, 1743° / 28°0Clear
43 °Clear

Portville, Tuesday, 17 November

Clear. High 43°, low 28°.

Pressure30.47 inHg
Wind3.5 mph NW
Humidity64%
Visibility—
Dew point26°
Wed, 1846° / 28°0Mostly clear
46 °Mostly clear

Portville, Wednesday, 18 November

Mostly clear. High 46°, low 28°.

Pressure30.47 inHg
Wind3.5 mph NW
Humidity68%
Visibility—
Dew point28°
Thu, 1949° / 29°0Overcast
49 °Overcast

Portville, Thursday, 19 November

Overcast. High 49°, low 29°.

Pressure30.50 inHg
Wind4.3 mph S
Humidity52%
Visibility—
Dew point24°
Fri, 2053° / 32°0Overcast
53 °Overcast

Portville, Friday, 20 November

Overcast. High 53°, low 32°.

Pressure30.42 inHg
Wind6.1 mph S
Humidity61%
Visibility—
Dew point30°
Sat, 2150° / 42°0.54Rain
50 °Rain

Portville, Saturday, 21 November

Rain. High 50°, low 42°.

Pressure30.09 inHg
Wind9.4 mph S
Humidity83%
Visibility—
Dew point40°
Sun, 2253° / 40°0.1Light rain
53 °Light rain

Portville, Sunday, 22 November

Light rain. High 53°, low 40°.

Pressure29.94 inHg
Wind9.8 mph S
Humidity88%
Visibility—
Dew point48°
Mon, 2357° / 39°0.83Rain
57 °Rain

Portville, Monday, 23 November

Rain. High 57°, low 39°.

Pressure30.00 inHg
Wind13.1 mph SE
Humidity90%
Visibility—
Dew point40°
Tue, 2453° / 30°0.05Snow
53 °Snow

Portville, Tuesday, 24 November

Snow. High 53°, low 30°.

Pressure29.62 inHg
Wind17.9 mph SW
Humidity70%
Visibility—
Dew point26°
Wed, 2535° / 24°0.01Light snow
35 °Light snow

Portville, Wednesday, 25 November

Light snow. High 35°, low 24°.

Pressure29.85 inHg
Wind14.2 mph SW
Humidity66%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2641° / 29°0.19Climate normal
41 °Climate normal

Portville, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.19 in
Chance of precipitation50%
Record high58° (2006)
Record low16° (2005)
Fri, 2740° / 29°0.11Climate normal
40 °Climate normal

Portville, Friday, 27 November

Climate normal for this date — 60-year average.

Average high40°
Average low29°
Average precipitation0.11 in
Chance of precipitation62%
Record high62° (1990)
Record low12° (2002)
Sat, 2840° / 28°0.22Climate normal
40 °Climate normal

Portville, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.22 in
Chance of precipitation65%
Record high61° (1990)
Record low9° (1982)
Sun, 2937° / 26°0.09Climate normal
37 °Climate normal

Portville, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high37°
Average low26°
Average precipitation0.09 in
Chance of precipitation42%
Record high58° (2006)
Record low9° (1967)
Mon, 3038° / 26°0.12Climate normal
38 °Climate normal

Portville, Monday, 30 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.12 in
Chance of precipitation48%
Record high62° (1991)
Record low4° (1976)
Tue, 0137° / 26°0.15Climate normal
37 °Climate normal

Portville, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high37°
Average low26°
Average precipitation0.15 in
Chance of precipitation50%
Record high58° (2006)
Record low5° (1963)
Wed, 0237° / 25°0.12Climate normal
37 °Climate normal

Portville, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high37°
Average low25°
Average precipitation0.12 in
Chance of precipitation52%
Record high61° (1982)
Record low2° (1971)
Thu, 0337° / 24°0.13Climate normal
37 °Climate normal

Portville, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high37°
Average low24°
Average precipitation0.13 in
Chance of precipitation48%
Record high63° (1982)
Record low-2° (1966)
Fri, 0436° / 23°0.09Climate normal
36 °Climate normal

Portville, Friday, 4 December

Climate normal for this date — 60-year average.

Average high36°
Average low23°
Average precipitation0.09 in
Chance of precipitation45%
Record high61° (2012)
Record low-16° (1966)
Sat, 0536° / 24°0.11Climate normal
36 °Climate normal

Portville, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high36°
Average low24°
Average precipitation0.11 in
Chance of precipitation50%
Record high64° (1982)
Record low-2° (1989)
Sun, 0635° / 23°0.14Climate normal
35 °Climate normal

Portville, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high35°
Average low23°
Average precipitation0.14 in
Chance of precipitation53%
Record high62° (1998)
Record low2° (2007)
Mon, 0733° / 22°0.1Climate normal
33 °Climate normal

Portville, Monday, 7 December

Climate normal for this date — 60-year average.

Average high33°
Average low22°
Average precipitation0.1 in
Chance of precipitation48%
Record high61° (1998)
Record low7° (2008)
Tue, 0834° / 22°0.06Climate normal
34 °Climate normal

Portville, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high34°
Average low22°
Average precipitation0.06 in
Chance of precipitation32%
Record high56° (1966)
Record low-1° (2008)
Wed, 0935° / 22°0.14Climate normal
35 °Climate normal

Portville, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high35°
Average low22°
Average precipitation0.14 in
Chance of precipitation47%
Record high55° (1966)
Record low-12° (2002)

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 Portville, 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 Portville, 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.