As of 12:27 EDT

Weather in Rion, SC

70°Current weather

Rion, Sunday, 11 October, 12:27

Overcast. Feels like 71°. High 72°, low 68°.

Pressure29.94 inHg
Wind9.2 mph SW
Humidity75%
Visibility6.2 mi
Dew point62°

Monthly outlook for Rion, SC: average high 73.9°, average low 51.5°. That is 1° above the climate normal for October. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 3 days and 1.3 inches. The warmest day looks like 16 October (86.8°), the coolest 18 October (34.3°).

73.9°/51.5°
Average high / low
+1°
Above normal
1 / 3
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October74.7°73.1°+0.9°
21 October – 30 October72.6°70.2°+1.3°
31 October – 9 Novemberat normal67.4°—

October records over 66 years

96.3°3 October 2019All-time high
36.3°27 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Irmo (15 mi).

Mon, 1282° / 64°0Clear
82 °Clear

Rion, Monday, 12 October

Clear. High 82°, low 64°.

Pressure30.03 inHg
Wind8.1 mph NW
Humidity53%
Visibility6.2 mi
Dew point60°
Tue, 1384° / 59°0Clear
84 °Clear

Rion, Tuesday, 13 October

Clear. High 84°, low 59°.

Pressure30.09 inHg
Wind0.4 mph N
Humidity47%
Visibility6.2 mi
Dew point59°
Wed, 1486° / 63°0Clear
86 °Clear

Rion, Wednesday, 14 October

Clear. High 86°, low 63°.

Pressure30.09 inHg
Wind3.2 mph SW
Humidity48%
Visibility6.2 mi
Dew point61°
Thu, 1586° / 63°0Clear
86 °Clear

Rion, Thursday, 15 October

Clear. High 86°, low 63°.

Pressure30.12 inHg
Wind2.2 mph SW
Humidity58%
Visibility6.2 mi
Dew point65°
Fri, 1687° / 65°0Clear
87 °Clear

Rion, Friday, 16 October

Clear. High 87°, low 65°.

Pressure29.91 inHg
Wind12.9 mph N
Humidity42%
Visibility—
Dew point58°
Sat, 1763° / 43°0Overcast
63 °Overcast

Rion, Saturday, 17 October

Overcast. High 63°, low 43°.

Pressure30.12 inHg
Wind14.6 mph N
Humidity29%
Visibility—
Dew point25°
Sun, 1855° / 34°0Clear
55 °Clear

Rion, Sunday, 18 October

Clear. High 55°, low 34°.

Pressure30.53 inHg
Wind11.9 mph NE
Humidity21%
Visibility—
Dew point13°
Mon, 1962° / 36°0Clear
62 °Clear

Rion, Monday, 19 October

Clear. High 62°, low 36°.

Pressure30.56 inHg
Wind6 mph NE
Humidity22%
Visibility—
Dew point19°
Tue, 2070° / 40°0Clear
70 °Clear

Rion, Tuesday, 20 October

Clear. High 70°, low 40°.

Pressure30.36 inHg
Wind5.5 mph E
Humidity20%
Visibility—
Dew point23°
Wed, 2170° / 44°0Clear
70 °Clear

Rion, Wednesday, 21 October

Clear. High 70°, low 44°.

Pressure30.30 inHg
Wind8.1 mph NE
Humidity24%
Visibility—
Dew point28°
Thu, 2269° / 49°0Partly cloudy
69 °Partly cloudy

Rion, Thursday, 22 October

Partly cloudy. High 69°, low 49°.

Pressure30.21 inHg
Wind12.3 mph NE
Humidity39%
Visibility—
Dew point40°
Fri, 2369° / 49°0Clear
69 °Clear

Rion, Friday, 23 October

Clear. High 69°, low 49°.

Pressure30.12 inHg
Wind12.5 mph NE
Humidity39%
Visibility—
Dew point40°
Sat, 2474° / 46°0Overcast
74 °Overcast

Rion, Saturday, 24 October

Overcast. High 74°, low 46°.

Pressure29.97 inHg
Wind12.1 mph N
Humidity31%
Visibility—
Dew point36°
Sun, 2574° / 50°0Clear
74 °Clear

Rion, Sunday, 25 October

Clear. High 74°, low 50°.

Pressure30.00 inHg
Wind8.5 mph N
Humidity25%
Visibility—
Dew point33°
Mon, 2680° / 51°0Clear
80 °Clear

Rion, Monday, 26 October

Clear. High 80°, low 51°.

Pressure29.88 inHg
Wind13.5 mph SW
Humidity35%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2770° / 54°0.11Climate normal
70 °Climate normal

Rion, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high70°
Average low54°
Average precipitation0.11 in
Chance of precipitation27%
Record high83° (1963)
Record low36° (1962)
Wed, 2870° / 55°0.09Climate normal
70 °Climate normal

Rion, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high70°
Average low55°
Average precipitation0.09 in
Chance of precipitation27%
Record high83° (1963)
Record low39° (2001)
Thu, 2969° / 53°0.06Climate normal
69 °Climate normal

Rion, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.06 in
Chance of precipitation23%
Record high83° (2020)
Record low38° (2001)
Fri, 3069° / 53°0.11Climate normal
69 °Climate normal

Rion, Friday, 30 October

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.11 in
Chance of precipitation20%
Record high83° (2023)
Record low37° (1965)
Sat, 3170° / 53°0.07Climate normal
70 °Climate normal

Rion, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.07 in
Chance of precipitation27%
Record high84° (1961)
Record low42° (2008)
Sun, 0170° / 53°0.1Climate normal
70 °Climate normal

Rion, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.1 in
Chance of precipitation27%
Record high84° (1961)
Record low39° (1993)
Mon, 0269° / 53°0.09Climate normal
69 °Climate normal

Rion, Monday, 2 November

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.09 in
Chance of precipitation25%
Record high84° (1961)
Record low37° (2023)
Tue, 0368° / 52°0.04Climate normal
68 °Climate normal

Rion, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.04 in
Chance of precipitation20%
Record high82° (1974)
Record low36° (1966)
Wed, 0467° / 51°0.09Climate normal
67 °Climate normal

Rion, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.09 in
Chance of precipitation30%
Record high83° (1961)
Record low34° (1966)
Thu, 0566° / 51°0.06Climate normal
66 °Climate normal

Rion, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.06 in
Chance of precipitation22%
Record high80° (1961)
Record low36° (2006)
Fri, 0667° / 50°0.05Climate normal
67 °Climate normal

Rion, Friday, 6 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.05 in
Chance of precipitation13%
Record high80° (2024)
Record low35° (1976)
Sat, 0767° / 50°0.11Climate normal
67 °Climate normal

Rion, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.11 in
Chance of precipitation17%
Record high80° (2022)
Record low34° (1967)
Sun, 0866° / 49°0.06Climate normal
66 °Climate normal

Rion, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high66°
Average low49°
Average precipitation0.06 in
Chance of precipitation18%
Record high80° (2023)
Record low33° (1967)
Mon, 0966° / 49°0.11Climate normal
66 °Climate normal

Rion, Monday, 9 November

Climate normal for this date — 60-year average.

Average high66°
Average low49°
Average precipitation0.11 in
Chance of precipitation22%
Record high80° (2005)
Record low31° (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 Rion, 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 Rion, 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.