As of 08:14 EDT

Weather in Sinclair Crossroads, SC

60°Current weather

Sinclair Crossroads, Friday, 9 October, 08:14

Overcast. Feels like 60°. High 76°, low 60°.

Pressure30.12 inHg
Wind7.9 mph NE
Humidity99%
Visibility6.2 mi
Dew point59°

Monthly outlook for Sinclair Crossroads, SC: average high 71°, average low 59.5°. That is 1.2° below the climate normal for October. Precipitation is expected on 10 days (about 3.9 inches), against a normal of 4 days and 1.5 inches. The warmest day looks like 14 October (87.2°), the coolest 20 October (51.2°).

71°/59.5°
Average high / low
−1.2°
Below normal
10 / 4
Wet days / normal
3.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October78°74.1°+2.2°
19 October – 28 October59.3°71.2°-6.6°
29 October – 7 Novemberat normal68.6°—

October records over 66 years

97.5°4 October 2019All-time high
31.8°22 October 1974All-time low

Climate normals and records are computed from the nearest reference point — Newtown (11 mi).

Sat, 1072° / 61°1.35Heavy rain
72 °Heavy rain

Sinclair Crossroads, Saturday, 10 October

Heavy rain. High 72°, low 61°.

Pressure30.18 inHg
Wind14.6 mph E
Humidity92%
Visibility2.3 mi
Dew point68°
Sun, 1184° / 70°0.41Rain
84 °Rain

Sinclair Crossroads, Sunday, 11 October

Rain. High 84°, low 70°.

Pressure30.00 inHg
Wind8.6 mph S
Humidity88%
Visibility4.5 mi
Dew point75°
Mon, 1281° / 65°0Overcast
81 °Overcast

Sinclair Crossroads, Monday, 12 October

Overcast. High 81°, low 65°.

Pressure29.94 inHg
Wind11.6 mph NW
Humidity57%
Visibility6.2 mi
Dew point62°
Tue, 1386° / 61°0Clear
86 °Clear

Sinclair Crossroads, Tuesday, 13 October

Clear. High 86°, low 61°.

Pressure29.94 inHg
Wind4.7 mph SW
Humidity51%
Visibility—
Dew point61°
Wed, 1487° / 64°0Clear
87 °Clear

Sinclair Crossroads, Wednesday, 14 October

Clear. High 87°, low 64°.

Pressure29.94 inHg
Wind11.8 mph SE
Humidity51%
Visibility—
Dew point64°
Thu, 1574° / 63°0Overcast
74 °Overcast

Sinclair Crossroads, Thursday, 15 October

Overcast. High 74°, low 63°.

Pressure30.18 inHg
Wind9.4 mph E
Humidity55%
Visibility—
Dew point55°
Fri, 1678° / 63°0Overcast
78 °Overcast

Sinclair Crossroads, Friday, 16 October

Overcast. High 78°, low 63°.

Pressure30.12 inHg
Wind8 mph SE
Humidity61%
Visibility—
Dew point59°
Sat, 1783° / 65°0.24Rain
83 °Rain

Sinclair Crossroads, Saturday, 17 October

Rain. High 83°, low 65°.

Pressure29.94 inHg
Wind12.8 mph N
Humidity53%
Visibility—
Dew point62°
Sun, 1859° / 52°0.14Light rain
59 °Light rain

Sinclair Crossroads, Sunday, 18 October

Light rain. High 59°, low 52°.

Pressure30.12 inHg
Wind19.4 mph NE
Humidity78%
Visibility—
Dew point47°
Mon, 1963° / 53°0.29Rain
63 °Rain

Sinclair Crossroads, Monday, 19 October

Rain. High 63°, low 53°.

Pressure30.18 inHg
Wind16.3 mph NE
Humidity67%
Visibility—
Dew point48°
Tue, 2056° / 51°0.57Rain
56 °Rain

Sinclair Crossroads, Tuesday, 20 October

Rain. High 56°, low 51°.

Pressure30.15 inHg
Wind19.3 mph NE
Humidity91%
Visibility—
Dew point50°
Wed, 2158° / 55°0.2Light rain
58 °Light rain

Sinclair Crossroads, Wednesday, 21 October

Light rain. High 58°, low 55°.

Pressure30.18 inHg
Wind19 mph NE
Humidity87%
Visibility—
Dew point52°
Thu, 2258° / 57°0.19Light rain
58 °Light rain

Sinclair Crossroads, Thursday, 22 October

Light rain. High 58°, low 57°.

Pressure30.09 inHg
Wind15.5 mph NE
Humidity94%
Visibility—
Dew point56°
Fri, 2362° / 57°0.09Light rain
62 °Light rain

Sinclair Crossroads, Friday, 23 October

Light rain. High 62°, low 57°.

Pressure30.03 inHg
Wind15.7 mph NE
Humidity77%
Visibility—
Dew point54°
Sat, 2459° / 56°0.41Rain
59 °Rain

Sinclair Crossroads, Saturday, 24 October

Rain. High 59°, low 56°.

Pressure29.91 inHg
Wind15.2 mph N
Humidity93%
Visibility—
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2571° / 54°0.11Climate normal
71 °Climate normal

Sinclair Crossroads, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.11 in
Chance of precipitation30%
Record high81° (2010)
Record low37° (1999)
Mon, 2671° / 54°0.14Climate normal
71 °Climate normal

Sinclair Crossroads, Monday, 26 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.14 in
Chance of precipitation22%
Record high83° (2010)
Record low36° (2013)
Tue, 2771° / 54°0.11Climate normal
71 °Climate normal

Sinclair Crossroads, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.11 in
Chance of precipitation28%
Record high87° (2010)
Record low33° (1962)
Wed, 2871° / 54°0.1Climate normal
71 °Climate normal

Sinclair Crossroads, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.1 in
Chance of precipitation30%
Record high83° (2014)
Record low37° (1962)
Thu, 2969° / 52°0.09Climate normal
69 °Climate normal

Sinclair Crossroads, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.09 in
Chance of precipitation25%
Record high82° (2020)
Record low32° (1976)
Fri, 3069° / 51°0.19Climate normal
69 °Climate normal

Sinclair Crossroads, Friday, 30 October

Climate normal for this date — 60-year average.

Average high69°
Average low51°
Average precipitation0.19 in
Chance of precipitation22%
Record high83° (2023)
Record low35° (1965)
Sat, 3170° / 52°0.05Climate normal
70 °Climate normal

Sinclair Crossroads, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high70°
Average low52°
Average precipitation0.05 in
Chance of precipitation22%
Record high85° (1961)
Record low34° (2008)
Sun, 0171° / 53°0.09Climate normal
71 °Climate normal

Sinclair Crossroads, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high71°
Average low53°
Average precipitation0.09 in
Chance of precipitation23%
Record high85° (1961)
Record low37° (2008)
Mon, 0270° / 53°0.12Climate normal
70 °Climate normal

Sinclair Crossroads, Monday, 2 November

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.12 in
Chance of precipitation30%
Record high83° (1961)
Record low35° (1993)
Tue, 0369° / 51°0.09Climate normal
69 °Climate normal

Sinclair Crossroads, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high69°
Average low51°
Average precipitation0.09 in
Chance of precipitation18%
Record high82° (1974)
Record low35° (2014)
Wed, 0467° / 51°0.11Climate normal
67 °Climate normal

Sinclair Crossroads, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.11 in
Chance of precipitation27%
Record high81° (1961)
Record low32° (1966)
Thu, 0567° / 50°0.06Climate normal
67 °Climate normal

Sinclair Crossroads, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.06 in
Chance of precipitation28%
Record high82° (1961)
Record low32° (2006)
Fri, 0667° / 49°0.04Climate normal
67 °Climate normal

Sinclair Crossroads, Friday, 6 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.04 in
Chance of precipitation17%
Record high81° (2022)
Record low32° (1976)
Sat, 0767° / 49°0.06Climate normal
67 °Climate normal

Sinclair Crossroads, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.06 in
Chance of precipitation17%
Record high81° (2022)
Record low32° (1967)

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 Sinclair Crossroads, SC 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 Sinclair Crossroads, SC 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.