Monthly outlook for Blair, PA: average high 62.5°, average low 45.4°. That is 2.6° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 13 October (83.9°), the coolest 18 October (32.9°).
62.5°/45.4°
Average high / low
+2.6°
Above normal
2 / 5
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
64.5°
58.9°
+3.1°
23 October – 1 November
59.3°
55.4°
+2.1°
2 November – 11 November
at normal
51.8°
—
October records over 66 years
86.2°1 October 2019All-time high
19°30 October 2011All-time low
Climate normals and records are computed from the nearest reference point — Huston (8 mi).
Wed, 1474° / 59°0.02
74 °
Blair, Wednesday, 14 October
Light rain. High 74°, low 59°.
Pressure29.97 inHg
Wind12.9 mph W
Humidity78%
Visibility4.6 mi
Dew point63°
Thu, 1563° / 49°0.04
63 °
Blair, Thursday, 15 October
Light rain. High 63°, low 49°.
Pressure30.21 inHg
Wind7.9 mph SE
Humidity69%
Visibility6.2 mi
Dew point49°
Fri, 1671° / 47°0.31
71 °
Blair, Friday, 16 October
Rain. High 71°, low 47°.
Pressure29.65 inHg
Wind19.7 mph W
Humidity71%
Visibility6.1 mi
Dew point61°
Sat, 1745° / 38°0.03
45 °
Blair, Saturday, 17 October
Light rain. High 45°, low 38°.
Pressure30.30 inHg
Wind18 mph NW
Humidity60%
Visibility6.2 mi
Dew point25°
Sun, 1858° / 33°0
58 °
Blair, Sunday, 18 October
Clear. High 58°, low 33°.
Pressure30.53 inHg
Wind7.3 mph W
Humidity50%
Visibility—
Dew point29°
Mon, 1966° / 42°0
66 °
Blair, Monday, 19 October
Overcast. High 66°, low 42°.
Pressure30.36 inHg
Wind8.2 mph SW
Humidity49%
Visibility—
Dew point38°
Tue, 2058° / 52°0.02
58 °
Blair, Tuesday, 20 October
Light rain. High 58°, low 52°.
Pressure30.39 inHg
Wind3.3 mph N
Humidity80%
Visibility—
Dew point49°
Wed, 2162° / 52°0
62 °
Blair, Wednesday, 21 October
Overcast. High 62°, low 52°.
Pressure30.42 inHg
Wind4.2 mph SE
Humidity89%
Visibility—
Dew point53°
Thu, 2264° / 50°0
64 °
Blair, Thursday, 22 October
Mostly clear. High 64°, low 50°.
Pressure30.42 inHg
Wind8.9 mph S
Humidity73%
Visibility—
Dew point50°
Fri, 2369° / 47°0
69 °
Blair, Friday, 23 October
Partly cloudy. High 69°, low 47°.
Pressure30.33 inHg
Wind6.1 mph S
Humidity67%
Visibility—
Dew point47°
Sat, 2471° / 52°0
71 °
Blair, Saturday, 24 October
Clear. High 71°, low 52°.
Pressure30.18 inHg
Wind13 mph W
Humidity68%
Visibility—
Dew point56°
Sun, 2554° / 42°0
54 °
Blair, Sunday, 25 October
Overcast. High 54°, low 42°.
Pressure30.15 inHg
Wind10.7 mph W
Humidity69%
Visibility—
Dew point41°
Mon, 2656° / 38°0
56 °
Blair, Monday, 26 October
Clear. High 56°, low 38°.
Pressure29.97 inHg
Wind14.9 mph W
Humidity58%
Visibility—
Dew point36°
Tue, 2752° / 37°0
52 °
Blair, Tuesday, 27 October
Clear. High 52°, low 37°.
Pressure30.27 inHg
Wind10.1 mph NW
Humidity56%
Visibility—
Dew point33°
Wed, 2854° / 35°0
54 °
Blair, Wednesday, 28 October
Overcast. High 54°, low 35°.
Pressure30.39 inHg
Wind6.8 mph SE
Humidity56%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2954° / 38°0.2
54 °
Blair, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.2 in
Chance of precipitation30%
Record high70° (2016)
Record low24° (1965)
Fri, 3054° / 38°0.09
54 °
Blair, Friday, 30 October
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high76° (2024)
Record low19° (2011)
Sat, 3155° / 39°0.05
55 °
Blair, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high55°
Average low39°
Average precipitation0.05 in
Chance of precipitation27%
Record high79° (2024)
Record low22° (2011)
Sun, 0155° / 40°0.07
55 °
Blair, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.07 in
Chance of precipitation20%
Record high73° (1974)
Record low21° (2002)
Mon, 0255° / 40°0.14
55 °
Blair, Monday, 2 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.14 in
Chance of precipitation37%
Record high75° (1982)
Record low27° (1976)
Tue, 0354° / 38°0.07
54 °
Blair, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.07 in
Chance of precipitation27%
Record high72° (2003)
Record low27° (2002)
Wed, 0452° / 38°0.09
52 °
Blair, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high73° (2003)
Record low25° (1991)
Thu, 0552° / 38°0.12
52 °
Blair, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.12 in
Chance of precipitation30%
Record high73° (2024)
Record low19° (1991)
Fri, 0652° / 38°0.05
52 °
Blair, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.05 in
Chance of precipitation33%
Record high76° (2022)
Record low24° (1995)
Sat, 0751° / 37°0.12
51 °
Blair, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.12 in
Chance of precipitation37%
Record high68° (2020)
Record low22° (1962)
Sun, 0851° / 35°0.13
51 °
Blair, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.13 in
Chance of precipitation25%
Record high71° (2020)
Record low22° (1960)
Mon, 0951° / 36°0.08
51 °
Blair, Monday, 9 November
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.08 in
Chance of precipitation30%
Record high72° (2020)
Record low22° (1976)
Tue, 1050° / 36°0.15
50 °
Blair, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation38%
Record high72° (2020)
Record low22° (2017)
Wed, 1149° / 36°0.13
49 °
Blair, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.13 in
Chance of precipitation30%
Record high67° (2006)
Record low19° (2017)
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 Blair, 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 Blair, 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.