Monthly outlook for Armstrong, PA: average high 61.9°, average low 44.3°. That is 2.3° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 14 October (74.2°), the coolest 27 October (33.2°).
61.9°/44.3°
Average high / low
+2.3°
Above normal
4 / 6
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
64.3°
58.7°
+3.1°
24 October – 2 November
57.8°
56°
+1°
3 November – 12 November
at normal
51.6°
—
October records over 66 years
85.1°1 October 2019All-time high
23.7°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Indiana (7 mi).
Thu, 1569° / 53°0
69 °
Armstrong, Thursday, 15 October
Mostly clear. High 69°, low 53°.
Pressure30.15 inHg
Wind7.8 mph E
Humidity64%
Visibility6.2 mi
Dew point52°
Fri, 1674° / 54°0.37
74 °
Armstrong, Friday, 16 October
Heavy rain. High 74°, low 54°.
Pressure29.74 inHg
Wind19.5 mph SW
Humidity65%
Visibility6.2 mi
Dew point62°
Sat, 1753° / 38°0.02
53 °
Armstrong, Saturday, 17 October
Light rain. High 53°, low 38°.
Pressure30.33 inHg
Wind11.4 mph N
Humidity55%
Visibility6.2 mi
Dew point31°
Sun, 1856° / 33°0
56 °
Armstrong, Sunday, 18 October
Clear. High 56°, low 33°.
Pressure30.56 inHg
Wind3.6 mph NE
Humidity51%
Visibility6.2 mi
Dew point33°
Mon, 1962° / 36°0
62 °
Armstrong, Monday, 19 October
Clear. High 62°, low 36°.
Pressure30.36 inHg
Wind6.7 mph N
Humidity36%
Visibility—
Dew point32°
Tue, 2062° / 40°0
62 °
Armstrong, Tuesday, 20 October
Overcast. High 62°, low 40°.
Pressure30.33 inHg
Wind4.4 mph N
Humidity52%
Visibility—
Dew point41°
Wed, 2166° / 43°0
66 °
Armstrong, Wednesday, 21 October
Clear. High 66°, low 43°.
Pressure30.30 inHg
Wind4.8 mph E
Humidity43%
Visibility—
Dew point40°
Thu, 2267° / 46°0.02
67 °
Armstrong, Thursday, 22 October
Light rain. High 67°, low 46°.
Pressure30.18 inHg
Wind7.2 mph SW
Humidity57%
Visibility—
Dew point48°
Fri, 2360° / 55°0.53
60 °
Armstrong, Friday, 23 October
Rain. High 60°, low 55°.
Pressure30.09 inHg
Wind7 mph S
Humidity97%
Visibility—
Dew point58°
Sat, 2469° / 53°0
69 °
Armstrong, Saturday, 24 October
Overcast. High 69°, low 53°.
Pressure30.21 inHg
Wind9.3 mph S
Humidity63%
Visibility—
Dew point53°
Sun, 2566° / 50°0.28
66 °
Armstrong, Sunday, 25 October
Rain. High 66°, low 50°.
Pressure30.09 inHg
Wind7.9 mph NW
Humidity67%
Visibility—
Dew point54°
Mon, 2651° / 37°0.01
51 °
Armstrong, Monday, 26 October
Light rain. High 51°, low 37°.
Pressure30.27 inHg
Wind8.7 mph NW
Humidity56%
Visibility—
Dew point35°
Tue, 2753° / 33°0
53 °
Armstrong, Tuesday, 27 October
Clear. High 53°, low 33°.
Pressure30.33 inHg
Wind4.3 mph NE
Humidity44%
Visibility—
Dew point29°
Wed, 2852° / 38°0
52 °
Armstrong, Wednesday, 28 October
Overcast. High 52°, low 38°.
Pressure30.21 inHg
Wind3.3 mph SE
Humidity53%
Visibility—
Dew point34°
Thu, 2955° / 39°0
55 °
Armstrong, Thursday, 29 October
Overcast. High 55°, low 39°.
Pressure30.09 inHg
Wind8 mph SW
Humidity61%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3055° / 40°0.12
55 °
Armstrong, Friday, 30 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.12 in
Chance of precipitation30%
Record high72° (2024)
Record low29° (2011)
Sat, 3156° / 41°0.1
56 °
Armstrong, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.1 in
Chance of precipitation32%
Record high76° (2024)
Record low26° (1975)
Sun, 0156° / 42°0.11
56 °
Armstrong, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.11 in
Chance of precipitation42%
Record high72° (1974)
Record low30° (2023)
Mon, 0256° / 41°0.14
56 °
Armstrong, Monday, 2 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.14 in
Chance of precipitation42%
Record high74° (1982)
Record low24° (1993)
Tue, 0355° / 40°0.09
55 °
Armstrong, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation37%
Record high73° (1961)
Record low27° (1966)
Wed, 0453° / 39°0.11
53 °
Armstrong, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.11 in
Chance of precipitation32%
Record high74° (2003)
Record low24° (1991)
Thu, 0553° / 39°0.11
53 °
Armstrong, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.11 in
Chance of precipitation45%
Record high76° (2024)
Record low19° (1991)
Fri, 0652° / 39°0.09
52 °
Armstrong, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.09 in
Chance of precipitation42%
Record high74° (2022)
Record low25° (1995)
Sat, 0751° / 38°0.13
51 °
Armstrong, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.13 in
Chance of precipitation42%
Record high70° (1975)
Record low25° (1967)
Sun, 0851° / 37°0.12
51 °
Armstrong, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.12 in
Chance of precipitation32%
Record high72° (2020)
Record low24° (1967)
Mon, 0952° / 37°0.12
52 °
Armstrong, Monday, 9 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.12 in
Chance of precipitation37%
Record high71° (2020)
Record low21° (1976)
Tue, 1052° / 37°0.17
52 °
Armstrong, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.17 in
Chance of precipitation42%
Record high73° (2020)
Record low20° (2017)
Wed, 1149° / 37°0.17
49 °
Armstrong, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.17 in
Chance of precipitation42%
Record high66° (2012)
Record low18° (2017)
Thu, 1248° / 35°0.15
48 °
Armstrong, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.15 in
Chance of precipitation47%
Record high67° (1982)
Record low20° (2019)
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 Armstrong, 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 Armstrong, 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.