As of 23:56 CDT

Weather in Sinai, MS

62°Current weather

Sinai, Sunday, 25 October, 23:56

Overcast. Feels like 61°. High 78°, low 49°.

Pressure30.33 inHg
Wind5.5 mph E
Humidity73%
Visibility6.2 mi
Dew point55°

Monthly outlook for Sinai, MS: average high 74.7°, average low 55°. That is 2.4° above the climate normal for October. Precipitation is expected on 2 days (about 3.3 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 27 October (80.2°), the coolest 27 October (48.8°).

74.7°/55°
Average high / low
+2.4°
Above normal
2 / 4
Wet days / normal
3.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
26 October – 4 November76.3°71.5°+2.7°
5 November – 14 November71.9°67.2°+2.6°
15 November – 24 Novemberat normal64.7°—

October records over 66 years

96.6°3 October 2019All-time high
33.1°20 October 1989All-time low

Climate normals and records are computed from the nearest reference point — Jackson (13 mi).

Tue, 2780° / 49°0Overcast
80 °Overcast

Sinai, Tuesday, 27 October

Overcast. High 80°, low 49°.

Pressure30.30 inHg
Wind4.9 mph E
Humidity45%
Visibility6.2 mi
Dew point51°
Wed, 2880° / 53°0Clear
80 °Clear

Sinai, Wednesday, 28 October

Clear. High 80°, low 53°.

Pressure30.21 inHg
Wind3 mph E
Humidity43%
Visibility6.2 mi
Dew point52°
Thu, 2979° / 52°0Clear
79 °Clear

Sinai, Thursday, 29 October

Clear. High 79°, low 52°.

Pressure30.21 inHg
Wind3.5 mph E
Humidity37%
Visibility6.2 mi
Dew point48°
Fri, 3077° / 56°0.01Light rain
77 °Light rain

Sinai, Friday, 30 October

Light rain. High 77°, low 56°.

Pressure30.18 inHg
Wind4.9 mph E
Humidity34%
Visibility6.2 mi
Dew point44°
Sat, 3180° / 62°0.41Rain
80 °Rain

Sinai, Saturday, 31 October

Rain. High 80°, low 62°.

Pressure30.06 inHg
Wind8 mph E
Humidity54%
Visibility—
Dew point59°
Sun, 0169° / 63°2.83Heavy rain
69 °Heavy rain

Sinai, Sunday, 1 November

Heavy rain. High 69°, low 63°.

Pressure29.77 inHg
Wind11.9 mph E
Humidity86%
Visibility—
Dew point64°
Mon, 0272° / 60°0Overcast
72 °Overcast

Sinai, Monday, 2 November

Overcast. High 72°, low 60°.

Pressure29.91 inHg
Wind9 mph W
Humidity66%
Visibility—
Dew point58°
Tue, 0374° / 61°0Overcast
74 °Overcast

Sinai, Tuesday, 3 November

Overcast. High 74°, low 61°.

Pressure30.03 inHg
Wind7.5 mph N
Humidity52%
Visibility—
Dew point53°
Wed, 0474° / 57°0Clear
74 °Clear

Sinai, Wednesday, 4 November

Clear. High 74°, low 57°.

Pressure30.15 inHg
Wind6.8 mph N
Humidity48%
Visibility—
Dew point50°
Thu, 0570° / 56°0Clear
70 °Clear

Sinai, Thursday, 5 November

Clear. High 70°, low 56°.

Pressure30.24 inHg
Wind9.9 mph N
Humidity33%
Visibility—
Dew point38°
Fri, 0669° / 49°0Partly cloudy
69 °Partly cloudy

Sinai, Friday, 6 November

Partly cloudy. High 69°, low 49°.

Pressure30.18 inHg
Wind4.9 mph NE
Humidity39%
Visibility—
Dew point39°
Sat, 0773° / 51°0Clear
73 °Clear

Sinai, Saturday, 7 November

Clear. High 73°, low 51°.

Pressure30.15 inHg
Wind8.6 mph SE
Humidity49%
Visibility—
Dew point48°
Sun, 0874° / 55°0Partly cloudy
74 °Partly cloudy

Sinai, Sunday, 8 November

Partly cloudy. High 74°, low 55°.

Pressure30.24 inHg
Wind7.4 mph NW
Humidity59%
Visibility—
Dew point55°
Mon, 0973° / 56°0Clear
73 °Clear

Sinai, Monday, 9 November

Clear. High 73°, low 56°.

Pressure30.27 inHg
Wind6.3 mph NE
Humidity34%
Visibility—
Dew point40°
Tue, 1073° / 50°0Clear
73 °Clear

Sinai, Tuesday, 10 November

Clear. High 73°, low 50°.

Pressure30.15 inHg
Wind4.1 mph S
Humidity30%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1167° / 48°0.11Climate normal
67 °Climate normal

Sinai, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high67°
Average low48°
Average precipitation0.11 in
Chance of precipitation27%
Record high81° (2003)
Record low26° (2025)
Thu, 1265° / 47°0.11Climate normal
65 °Climate normal

Sinai, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.11 in
Chance of precipitation20%
Record high83° (2003)
Record low27° (2019)
Fri, 1364° / 46°0.09Climate normal
64 °Climate normal

Sinai, Friday, 13 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.09 in
Chance of precipitation18%
Record high79° (1964)
Record low21° (2019)
Sat, 1465° / 46°0.09Climate normal
65 °Climate normal

Sinai, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high65°
Average low46°
Average precipitation0.09 in
Chance of precipitation23%
Record high80° (1993)
Record low29° (2013)
Sun, 1566° / 47°0.14Climate normal
66 °Climate normal

Sinai, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high66°
Average low47°
Average precipitation0.14 in
Chance of precipitation28%
Record high81° (1964)
Record low26° (2018)
Mon, 1665° / 47°0.15Climate normal
65 °Climate normal

Sinai, Monday, 16 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.15 in
Chance of precipitation30%
Record high80° (1964)
Record low29° (1997)
Tue, 1766° / 46°0.09Climate normal
66 °Climate normal

Sinai, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high66°
Average low46°
Average precipitation0.09 in
Chance of precipitation17%
Record high80° (2025)
Record low26° (1997)
Wed, 1865° / 47°0.16Climate normal
65 °Climate normal

Sinai, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.16 in
Chance of precipitation28%
Record high81° (2025)
Record low29° (2014)
Thu, 1965° / 48°0.08Climate normal
65 °Climate normal

Sinai, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.08 in
Chance of precipitation30%
Record high80° (2025)
Record low26° (2014)
Fri, 2065° / 46°0.11Climate normal
65 °Climate normal

Sinai, Friday, 20 November

Climate normal for this date — 60-year average.

Average high65°
Average low46°
Average precipitation0.11 in
Chance of precipitation28%
Record high80° (1973)
Record low30° (1969)
Sat, 2164° / 46°0.09Climate normal
64 °Climate normal

Sinai, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.09 in
Chance of precipitation23%
Record high78° (1965)
Record low29° (2000)
Sun, 2264° / 45°0.13Climate normal
64 °Climate normal

Sinai, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high64°
Average low45°
Average precipitation0.13 in
Chance of precipitation27%
Record high78° (2025)
Record low26° (2008)
Mon, 2363° / 46°0.13Climate normal
63 °Climate normal

Sinai, Monday, 23 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.13 in
Chance of precipitation28%
Record high78° (1973)
Record low28° (1964)
Tue, 2463° / 45°0.1Climate normal
63 °Climate normal

Sinai, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high63°
Average low45°
Average precipitation0.1 in
Chance of precipitation28%
Record high77° (1973)
Record low24° (1970)

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 Sinai, MS 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 Sinai, MS 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.