As of 20:58 EDT

Weather in Rotterdam, NY

45°Current weather

Rotterdam, Wednesday, 21 October, 20:58

Partly cloudy. Feels like 45°. High 60°, low 37°.

Pressure30.18 inHg
Wind2 mph NW
Humidity79%
Visibility6.2 mi
Dew point37°

Monthly outlook for Rotterdam, NY: average high 55.2°, average low 35.6°. That is 0.3° above the climate normal for October. Precipitation is expected on 3 days (about 1.6 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 22 October (65.9°), the coolest 5 November (28.6°).

55.2°/35.6°
Average high / low
+0.3°
Above normal
3 / 5
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October56.1°55.4°+0.4°
31 October – 9 November53.8°52.1°+0.9°
10 November – 19 Novemberat normal46.5°—

October records over 66 years

84.4°7 October 1963All-time high
25.2°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Schenectady (4 mi).

Thu, 2266° / 31°0Clear
66 °Clear

Rotterdam, Thursday, 22 October

Clear. High 66°, low 31°.

Pressure30.09 inHg
Wind6.3 mph W
Humidity46%
Visibility6.2 mi
Dew point36°
Fri, 2357° / 29°0Clear
57 °Clear

Rotterdam, Friday, 23 October

Clear. High 57°, low 29°.

Pressure30.42 inHg
Wind5.3 mph N
Humidity50%
Visibility6.2 mi
Dew point31°
Sat, 2457° / 31°0Partly cloudy
57 °Partly cloudy

Rotterdam, Saturday, 24 October

Partly cloudy. High 57°, low 31°.

Pressure30.56 inHg
Wind1.2 mph W
Humidity54%
Visibility6.2 mi
Dew point35°
Sun, 2559° / 31°0Clear
59 °Clear

Rotterdam, Sunday, 25 October

Clear. High 59°, low 31°.

Pressure30.53 inHg
Wind1 mph W
Humidity57%
Visibility6.2 mi
Dew point38°
Mon, 2661° / 35°0Clear
61 °Clear

Rotterdam, Monday, 26 October

Clear. High 61°, low 35°.

Pressure30.39 inHg
Wind6.9 mph W
Humidity63%
Visibility—
Dew point38°
Tue, 2753° / 39°0Overcast
53 °Overcast

Rotterdam, Tuesday, 27 October

Overcast. High 53°, low 39°.

Pressure30.36 inHg
Wind7 mph E
Humidity72%
Visibility—
Dew point38°
Wed, 2850° / 37°0Light rain
50 °Light rain

Rotterdam, Wednesday, 28 October

Light rain. High 50°, low 37°.

Pressure30.33 inHg
Wind7.8 mph SE
Humidity69%
Visibility—
Dew point33°
Thu, 2958° / 38°0.32Rain
58 °Rain

Rotterdam, Thursday, 29 October

Rain. High 58°, low 38°.

Pressure29.68 inHg
Wind17.5 mph W
Humidity79%
Visibility—
Dew point50°
Fri, 3042° / 32°0.02Snow
42 °Snow

Rotterdam, Friday, 30 October

Snow. High 42°, low 32°.

Pressure29.94 inHg
Wind16 mph NW
Humidity55%
Visibility—
Dew point24°
Sat, 3153° / 38°0.01Light rain
53 °Light rain

Rotterdam, Saturday, 31 October

Light rain. High 53°, low 38°.

Pressure30.30 inHg
Wind7.7 mph W
Humidity64%
Visibility—
Dew point35°
Sun, 0164° / 39°0Overcast
64 °Overcast

Rotterdam, Sunday, 1 November

Overcast. High 64°, low 39°.

Pressure30.33 inHg
Wind10.7 mph W
Humidity43%
Visibility—
Dew point32°
Mon, 0261° / 47°0Overcast
61 °Overcast

Rotterdam, Monday, 2 November

Overcast. High 61°, low 47°.

Pressure30.39 inHg
Wind4.7 mph SE
Humidity68%
Visibility—
Dew point44°
Tue, 0357° / 47°1.12Rain
57 °Rain

Rotterdam, Tuesday, 3 November

Rain. High 57°, low 47°.

Pressure29.88 inHg
Wind13.4 mph NE
Humidity94%
Visibility—
Dew point55°
Wed, 0443° / 30°0.12Light rain
43 °Light rain

Rotterdam, Wednesday, 4 November

Light rain. High 43°, low 30°.

Pressure30.42 inHg
Wind13.1 mph NE
Humidity57%
Visibility—
Dew point24°
Thu, 0544° / 29°0Clear
44 °Clear

Rotterdam, Thursday, 5 November

Clear. High 44°, low 29°.

Pressure30.45 inHg
Wind8.9 mph SE
Humidity47%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0652° / 38°0.11Climate normal
52 °Climate normal

Rotterdam, Friday, 6 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation35%
Record high76° (2024)
Record low27° (1991)
Sat, 0750° / 37°0.08Climate normal
50 °Climate normal

Rotterdam, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.08 in
Chance of precipitation32%
Record high71° (2020)
Record low24° (1962)
Sun, 0850° / 36°0.13Climate normal
50 °Climate normal

Rotterdam, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.13 in
Chance of precipitation30%
Record high71° (1975)
Record low25° (1960)
Mon, 0949° / 35°0.13Climate normal
49 °Climate normal

Rotterdam, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation33%
Record high68° (1975)
Record low22° (2019)
Tue, 1050° / 36°0.12Climate normal
50 °Climate normal

Rotterdam, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.12 in
Chance of precipitation45%
Record high69° (2020)
Record low22° (2017)
Wed, 1148° / 36°0.14Climate normal
48 °Climate normal

Rotterdam, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.14 in
Chance of precipitation43%
Record high68° (2020)
Record low19° (2017)
Thu, 1247° / 34°0.14Climate normal
47 °Climate normal

Rotterdam, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.14 in
Chance of precipitation37%
Record high65° (2022)
Record low21° (2019)
Fri, 1346° / 33°0.13Climate normal
46 °Climate normal

Rotterdam, Friday, 13 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.13 in
Chance of precipitation43%
Record high64° (1964)
Record low14° (2019)
Sat, 1446° / 33°0.14Climate normal
46 °Climate normal

Rotterdam, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.14 in
Chance of precipitation30%
Record high65° (1989)
Record low14° (1986)
Sun, 1546° / 33°0.15Climate normal
46 °Climate normal

Rotterdam, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.15 in
Chance of precipitation47%
Record high64° (1993)
Record low18° (1968)
Mon, 1646° / 33°0.11Climate normal
46 °Climate normal

Rotterdam, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.11 in
Chance of precipitation32%
Record high65° (2005)
Record low16° (1967)
Tue, 1745° / 31°0.11Climate normal
45 °Climate normal

Rotterdam, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.11 in
Chance of precipitation33%
Record high64° (2006)
Record low11° (1972)
Wed, 1845° / 32°0.08Climate normal
45 °Climate normal

Rotterdam, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.08 in
Chance of precipitation30%
Record high66° (1963)
Record low18° (1997)
Thu, 1945° / 31°0.07Climate normal
45 °Climate normal

Rotterdam, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.07 in
Chance of precipitation25%
Record high64° (1985)
Record low7° (1997)

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 Rotterdam, 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 Rotterdam, 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.