Monthly outlook for Simpson Store, PA: average high 64.3°, average low 45.7°. That is 1.9° above the climate normal for October. Precipitation is expected on 4 days (about 2.2 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 13 October (79.4°), the coolest 18 October (27.3°).
64.3°/45.7°
Average high / low
+1.9°
Above normal
4 / 5
Wet days / normal
2.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
64.6°
62°
+1.4°
21 October – 30 October
63.8°
58.3°
+3°
31 October – 9 November
at normal
55.5°
—
October records over 66 years
89.8°3 October 2019All-time high
25.5°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — East Finley (5 mi).
Mon, 1269° / 54°0
69 °
Simpson Store, Monday, 12 October
Light rain. High 69°, low 54°.
Pressure30.00 inHg
Wind6.8 mph W
Humidity80%
Visibility6.2 mi
Dew point58°
Tue, 1379° / 57°0
79 °
Simpson Store, Tuesday, 13 October
Clear. High 79°, low 57°.
Pressure29.91 inHg
Wind12.2 mph SW
Humidity67%
Visibility6.2 mi
Dew point62°
Wed, 1474° / 63°0.27
74 °
Simpson Store, Wednesday, 14 October
Heavy rain. High 74°, low 63°.
Pressure30.00 inHg
Wind9.3 mph W
Humidity89%
Visibility1.8 mi
Dew point68°
Thu, 1568° / 52°0.02
68 °
Simpson Store, Thursday, 15 October
Light rain. High 68°, low 52°.
Pressure30.18 inHg
Wind5.2 mph E
Humidity70%
Visibility6.2 mi
Dew point53°
Fri, 1668° / 50°0.73
68 °
Simpson Store, Friday, 16 October
Rain. High 68°, low 50°.
Pressure29.97 inHg
Wind19.3 mph NW
Humidity62%
Visibility—
Dew point49°
Sat, 1749° / 30°0
49 °
Simpson Store, Saturday, 17 October
Light rain. High 49°, low 30°.
Pressure30.42 inHg
Wind15.1 mph N
Humidity45%
Visibility—
Dew point24°
Sun, 1850° / 27°0
50 °
Simpson Store, Sunday, 18 October
Partly cloudy. High 50°, low 27°.
Pressure30.62 inHg
Wind5.6 mph SW
Humidity35%
Visibility—
Dew point21°
Mon, 1958° / 33°0
58 °
Simpson Store, Monday, 19 October
Clear. High 58°, low 33°.
Pressure30.53 inHg
Wind9.5 mph SW
Humidity36%
Visibility—
Dew point28°
Tue, 2063° / 39°0
63 °
Simpson Store, Tuesday, 20 October
Partly cloudy. High 63°, low 39°.
Pressure30.42 inHg
Wind4.6 mph E
Humidity37%
Visibility—
Dew point34°
Wed, 2165° / 45°0
65 °
Simpson Store, Wednesday, 21 October
Overcast. High 65°, low 45°.
Pressure30.39 inHg
Wind6.6 mph SE
Humidity43%
Visibility—
Dew point39°
Thu, 2266° / 45°0
66 °
Simpson Store, Thursday, 22 October
Overcast. High 66°, low 45°.
Pressure30.45 inHg
Wind5.7 mph SE
Humidity39%
Visibility—
Dew point38°
Fri, 2368° / 47°0
68 °
Simpson Store, Friday, 23 October
Overcast. High 68°, low 47°.
Pressure30.30 inHg
Wind5.2 mph S
Humidity48%
Visibility—
Dew point45°
Sat, 2471° / 51°0
71 °
Simpson Store, Saturday, 24 October
Overcast. High 71°, low 51°.
Pressure30.06 inHg
Wind10.7 mph SW
Humidity56%
Visibility—
Dew point52°
Sun, 2558° / 43°0.14
58 °
Simpson Store, Sunday, 25 October
Light rain. High 58°, low 43°.
Pressure29.94 inHg
Wind6.2 mph NW
Humidity97%
Visibility—
Dew point53°
Mon, 2655° / 39°0
55 °
Simpson Store, Monday, 26 October
Overcast. High 55°, low 39°.
Pressure29.91 inHg
Wind8.3 mph SW
Humidity56%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2758° / 43°0.1
58 °
Simpson Store, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.1 in
Chance of precipitation38%
Record high77° (1963)
Record low26° (1962)
Wed, 2857° / 43°0.13
57 °
Simpson Store, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation35%
Record high74° (2014)
Record low26° (1976)
Thu, 2956° / 41°0.13
56 °
Simpson Store, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.13 in
Chance of precipitation33%
Record high73° (2024)
Record low26° (1965)
Fri, 3057° / 41°0.13
57 °
Simpson Store, Friday, 30 October
Climate normal for this date — 60-year average.
Average high57°
Average low41°
Average precipitation0.13 in
Chance of precipitation28%
Record high73° (1971)
Record low29° (2008)
Sat, 3159° / 43°0.09
59 °
Simpson Store, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.09 in
Chance of precipitation30%
Record high78° (2024)
Record low28° (1988)
Sun, 0158° / 43°0.1
58 °
Simpson Store, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.1 in
Chance of precipitation38%
Record high73° (2016)
Record low28° (2023)
Mon, 0258° / 42°0.14
58 °
Simpson Store, Monday, 2 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.14 in
Chance of precipitation40%
Record high76° (2016)
Record low21° (1993)
Tue, 0356° / 40°0.08
56 °
Simpson Store, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high56°
Average low40°
Average precipitation0.08 in
Chance of precipitation32%
Record high78° (1961)
Record low26° (2006)
Wed, 0455° / 40°0.15
55 °
Simpson Store, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.15 in
Chance of precipitation33%
Record high75° (2003)
Record low24° (1991)
Thu, 0555° / 41°0.11
55 °
Simpson Store, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.11 in
Chance of precipitation37%
Record high79° (2024)
Record low20° (1991)
Fri, 0654° / 40°0.08
54 °
Simpson Store, Friday, 6 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.08 in
Chance of precipitation33%
Record high73° (1975)
Record low26° (1967)
Sat, 0753° / 39°0.13
53 °
Simpson Store, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.13 in
Chance of precipitation37%
Record high71° (1996)
Record low26° (1967)
Sun, 0853° / 38°0.11
53 °
Simpson Store, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation28%
Record high74° (2020)
Record low24° (1971)
Mon, 0954° / 39°0.11
54 °
Simpson Store, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation33%
Record high73° (1975)
Record low23° (1976)
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 Simpson Store, 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 Simpson Store, 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.