Monthly outlook for Sign Post, VA: average high 69.8°, average low 56.2°. That is 2.3° above the climate normal for October. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 16 October (84.3°), the coolest 18 October (41.8°).
69.8°/56.2°
Average high / low
+2.3°
Above normal
2 / 4
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
12 October – 21 October
70.6°
66.5°
+2.3°
22 October – 31 October
68.4°
63.4°
+2.8°
1 November – 10 November
at normal
60.8°
—
October records over 66 years
88.5°2 October 2019All-time high
35.4°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Chincoteague (7 mi).
Tue, 1379° / 57°0
79 °
Sign Post, Tuesday, 13 October
Clear. High 79°, low 57°.
Pressure30.00 inHg
Wind3.9 mph W
Humidity60%
Visibility6.2 mi
Dew point62°
Wed, 1484° / 66°0
84 °
Sign Post, Wednesday, 14 October
Clear. High 84°, low 66°.
Pressure30.00 inHg
Wind6 mph W
Humidity60%
Visibility6.2 mi
Dew point66°
Thu, 1571° / 63°0
71 °
Sign Post, Thursday, 15 October
Overcast. High 71°, low 63°.
Pressure30.18 inHg
Wind6.4 mph NE
Humidity64%
Visibility6.2 mi
Dew point54°
Fri, 1684° / 61°0.21
84 °
Sign Post, Friday, 16 October
Rain. High 84°, low 61°.
Pressure29.74 inHg
Wind15.1 mph SW
Humidity67%
Visibility6.2 mi
Dew point68°
Sat, 1757° / 48°0
57 °
Sign Post, Saturday, 17 October
Clear. High 57°, low 48°.
Pressure30.27 inHg
Wind16 mph NW
Humidity42%
Visibility—
Dew point31°
Sun, 1855° / 42°0
55 °
Sign Post, Sunday, 18 October
Clear. High 55°, low 42°.
Pressure30.62 inHg
Wind7.2 mph N
Humidity43%
Visibility—
Dew point28°
Mon, 1967° / 50°0
67 °
Sign Post, Monday, 19 October
Clear. High 67°, low 50°.
Pressure30.56 inHg
Wind10.7 mph S
Humidity56%
Visibility—
Dew point46°
Tue, 2070° / 59°0
70 °
Sign Post, Tuesday, 20 October
Overcast. High 70°, low 59°.
Pressure30.36 inHg
Wind5.8 mph S
Humidity62%
Visibility—
Dew point54°
Wed, 2168° / 60°0
68 °
Sign Post, Wednesday, 21 October
Overcast. High 68°, low 60°.
Pressure30.33 inHg
Wind11.7 mph NE
Humidity73%
Visibility—
Dew point54°
Thu, 2264° / 55°0
64 °
Sign Post, Thursday, 22 October
Clear. High 64°, low 55°.
Pressure30.53 inHg
Wind13 mph E
Humidity55%
Visibility—
Dew point47°
Fri, 2365° / 53°0
65 °
Sign Post, Friday, 23 October
Partly cloudy. High 65°, low 53°.
Pressure30.50 inHg
Wind8.8 mph SW
Humidity53%
Visibility—
Dew point44°
Sat, 2471° / 59°0
71 °
Sign Post, Saturday, 24 October
Overcast. High 71°, low 59°.
Pressure30.24 inHg
Wind7.8 mph W
Humidity63%
Visibility—
Dew point54°
Sun, 2575° / 65°0
75 °
Sign Post, Sunday, 25 October
Overcast. High 75°, low 65°.
Pressure30.09 inHg
Wind12.4 mph S
Humidity58%
Visibility—
Dew point54°
Mon, 2670° / 54°0
70 °
Sign Post, Monday, 26 October
Overcast. High 70°, low 54°.
Pressure29.77 inHg
Wind20 mph NW
Humidity57%
Visibility—
Dew point51°
Tue, 2765° / 47°0
65 °
Sign Post, Tuesday, 27 October
Overcast. High 65°, low 47°.
Pressure29.74 inHg
Wind16.4 mph SW
Humidity46%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2863° / 53°0.13
63 °
Sign Post, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high63°
Average low53°
Average precipitation0.13 in
Chance of precipitation33%
Record high81° (2023)
Record low35° (1976)
Thu, 2962° / 52°0.24
62 °
Sign Post, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high62°
Average low52°
Average precipitation0.24 in
Chance of precipitation20%
Record high77° (1984)
Record low36° (1965)
Fri, 3062° / 51°0.08
62 °
Sign Post, Friday, 30 October
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.08 in
Chance of precipitation17%
Record high80° (2023)
Record low39° (1965)
Sat, 3163° / 52°0.07
63 °
Sign Post, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high63°
Average low52°
Average precipitation0.07 in
Chance of precipitation13%
Record high77° (2024)
Record low38° (1975)
Sun, 0164° / 53°0.11
64 °
Sign Post, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.11 in
Chance of precipitation27%
Record high76° (2024)
Record low42° (1975)
Mon, 0263° / 53°0.12
63 °
Sign Post, Monday, 2 November
Climate normal for this date — 60-year average.
Average high63°
Average low53°
Average precipitation0.12 in
Chance of precipitation27%
Record high75° (1971)
Record low38° (1976)
Tue, 0362° / 51°0.09
62 °
Sign Post, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.09 in
Chance of precipitation23%
Record high74° (1974)
Record low39° (1996)
Wed, 0461° / 50°0.1
61 °
Sign Post, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high61°
Average low50°
Average precipitation0.1 in
Chance of precipitation30%
Record high74° (2003)
Record low37° (2006)
Thu, 0561° / 51°0.11
61 °
Sign Post, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high61°
Average low51°
Average precipitation0.11 in
Chance of precipitation33%
Record high73° (2003)
Record low37° (2006)
Fri, 0660° / 50°0.09
60 °
Sign Post, Friday, 6 November
Climate normal for this date — 60-year average.
Average high60°
Average low50°
Average precipitation0.09 in
Chance of precipitation28%
Record high76° (2024)
Record low34° (1991)
Sat, 0760° / 49°0.08
60 °
Sign Post, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high60°
Average low49°
Average precipitation0.08 in
Chance of precipitation23%
Record high81° (2024)
Record low36° (1962)
Sun, 0859° / 48°0.07
59 °
Sign Post, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high59°
Average low48°
Average precipitation0.07 in
Chance of precipitation23%
Record high71° (1986)
Record low35° (1960)
Mon, 0959° / 48°0.07
59 °
Sign Post, Monday, 9 November
Climate normal for this date — 60-year average.
Average high59°
Average low48°
Average precipitation0.07 in
Chance of precipitation23%
Record high74° (2023)
Record low31° (1976)
Tue, 1060° / 49°0.12
60 °
Sign Post, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high60°
Average low49°
Average precipitation0.12 in
Chance of precipitation35%
Record high70° (2021)
Record low36° (1973)
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 Sign Post, VA 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 Sign Post, VA 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.