As of 20:28 EDT

Weather in Waterloo, PA

60°Current weather

Waterloo, Friday, 16 October, 20:28

Partly cloudy. Feels like 59°. High 73°, low 58°.

Pressure29.85 inHg
Wind9.4 mph NW
Humidity78%
Visibility6.2 mi
Dew point53°

Monthly outlook for Waterloo, PA: average high 60.9°, average low 41.9°. That is 0.6° above the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 16 October (73.2°), the coolest 18 October (36.8°).

60.9°/41.9°
Average high / low
+0.6°
Above normal
1 / 4
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October62.8°60.7°+1.2°
26 October – 4 November57.6°58°-0.2°
5 November – 14 Novemberat normal53.1°—

October records over 66 years

88°1 October 2019All-time high
21°30 October 2011All-time low

Climate normals and records are computed from the nearest reference point — Newton Hamilton (10 mi).

Sat, 1755° / 40°0.01Light rain
55 °Light rain

Waterloo, Saturday, 17 October

Light rain. High 55°, low 40°.

Pressure30.30 inHg
Wind11.5 mph N
Humidity49%
Visibility6.2 mi
Dew point30°
Sun, 1861° / 37°0Clear
61 °Clear

Waterloo, Sunday, 18 October

Clear. High 61°, low 37°.

Pressure30.62 inHg
Wind1.8 mph NW
Humidity50%
Visibility6.2 mi
Dew point36°
Mon, 1967° / 39°0Clear
67 °Clear

Waterloo, Monday, 19 October

Clear. High 67°, low 39°.

Pressure30.47 inHg
Wind3.4 mph N
Humidity46%
Visibility6.2 mi
Dew point39°
Tue, 2068° / 44°0Clear
68 °Clear

Waterloo, Tuesday, 20 October

Clear. High 68°, low 44°.

Pressure30.33 inHg
Wind5.1 mph N
Humidity50%
Visibility6.2 mi
Dew point42°
Wed, 2166° / 44°0Clear
66 °Clear

Waterloo, Wednesday, 21 October

Clear. High 66°, low 44°.

Pressure30.36 inHg
Wind3.7 mph NE
Humidity62%
Visibility—
Dew point45°
Thu, 2257° / 38°0Partly cloudy
57 °Partly cloudy

Waterloo, Thursday, 22 October

Partly cloudy. High 57°, low 38°.

Pressure30.30 inHg
Wind3.5 mph SE
Humidity68%
Visibility—
Dew point39°
Fri, 2363° / 38°0Clear
63 °Clear

Waterloo, Friday, 23 October

Clear. High 63°, low 38°.

Pressure30.18 inHg
Wind7.1 mph NW
Humidity53%
Visibility—
Dew point36°
Sat, 2460° / 44°0Clear
60 °Clear

Waterloo, Saturday, 24 October

Clear. High 60°, low 44°.

Pressure30.36 inHg
Wind6.4 mph N
Humidity63%
Visibility—
Dew point42°
Sun, 2557° / 40°0Clear
57 °Clear

Waterloo, Sunday, 25 October

Clear. High 57°, low 40°.

Pressure30.47 inHg
Wind4.3 mph SE
Humidity58%
Visibility—
Dew point36°
Mon, 2662° / 37°0Partly cloudy
62 °Partly cloudy

Waterloo, Monday, 26 October

Partly cloudy. High 62°, low 37°.

Pressure30.27 inHg
Wind5 mph SW
Humidity54%
Visibility—
Dew point35°
Tue, 2755° / 44°0Overcast
55 °Overcast

Waterloo, Tuesday, 27 October

Overcast. High 55°, low 44°.

Pressure30.12 inHg
Wind14.5 mph NW
Humidity67%
Visibility—
Dew point40°
Wed, 2857° / 39°0Clear
57 °Clear

Waterloo, Wednesday, 28 October

Clear. High 57°, low 39°.

Pressure30.24 inHg
Wind12.7 mph NW
Humidity55%
Visibility—
Dew point34°
Thu, 2959° / 39°0Overcast
59 °Overcast

Waterloo, Thursday, 29 October

Overcast. High 59°, low 39°.

Pressure30.15 inHg
Wind7 mph S
Humidity59%
Visibility—
Dew point36°
Fri, 3059° / 51°0Overcast
59 °Overcast

Waterloo, Friday, 30 October

Overcast. High 59°, low 51°.

Pressure29.68 inHg
Wind14.1 mph W
Humidity63%
Visibility—
Dew point45°
Sat, 3153° / 40°0Light rain
53 °Light rain

Waterloo, Saturday, 31 October

Light rain. High 53°, low 40°.

Pressure29.91 inHg
Wind13.7 mph NW
Humidity66%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0159° / 44°0.06Climate normal
59 °Climate normal

Waterloo, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.06 in
Chance of precipitation20%
Record high76° (1974)
Record low23° (2002)
Mon, 0258° / 43°0.11Climate normal
58 °Climate normal

Waterloo, Monday, 2 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.11 in
Chance of precipitation30%
Record high78° (1982)
Record low28° (2019)
Tue, 0358° / 42°0.06Climate normal
58 °Climate normal

Waterloo, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.06 in
Chance of precipitation30%
Record high76° (2003)
Record low29° (2002)
Wed, 0456° / 41°0.08Climate normal
56 °Climate normal

Waterloo, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.08 in
Chance of precipitation27%
Record high76° (2003)
Record low26° (2021)
Thu, 0556° / 41°0.11Climate normal
56 °Climate normal

Waterloo, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (2024)
Record low25° (1991)
Fri, 0655° / 41°0.05Climate normal
55 °Climate normal

Waterloo, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.05 in
Chance of precipitation30%
Record high78° (2024)
Record low27° (1991)
Sat, 0754° / 40°0.09Climate normal
54 °Climate normal

Waterloo, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation35%
Record high72° (2020)
Record low26° (2021)
Sun, 0854° / 39°0.13Climate normal
54 °Climate normal

Waterloo, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.13 in
Chance of precipitation25%
Record high74° (2020)
Record low27° (1960)
Mon, 0954° / 39°0.09Climate normal
54 °Climate normal

Waterloo, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.09 in
Chance of precipitation35%
Record high73° (2020)
Record low24° (2019)
Tue, 1054° / 39°0.15Climate normal
54 °Climate normal

Waterloo, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.15 in
Chance of precipitation35%
Record high74° (2020)
Record low24° (2017)
Wed, 1152° / 39°0.13Climate normal
52 °Climate normal

Waterloo, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.13 in
Chance of precipitation32%
Record high70° (2006)
Record low20° (2017)
Thu, 1251° / 37°0.16Climate normal
51 °Climate normal

Waterloo, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.16 in
Chance of precipitation35%
Record high69° (1964)
Record low25° (2019)
Fri, 1350° / 36°0.06Climate normal
50 °Climate normal

Waterloo, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation28%
Record high67° (1964)
Record low21° (2019)
Sat, 1451° / 37°0.08Climate normal
51 °Climate normal

Waterloo, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.08 in
Chance of precipitation22%
Record high70° (1989)
Record low21° (1986)

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 Waterloo, PA 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 Waterloo, PA 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.