As of 03:42 CDT

Weather in Mount Sylvan, TX

70°Current weather

Mount Sylvan, Monday, 12 October, 03:42

Clear. Feels like 71°. High 89°, low 68°.

Pressure30.03 inHg
Wind8.9 mph S
Humidity82%
Visibility6.2 mi
Dew point64°

Monthly outlook for Mount Sylvan, TX: average high 84°, average low 64.5°. That is 4.7° above the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 14 October (92.7°), the coolest 18 October (48.6°).

84°/64.5°
Average high / low
+4.7°
Above normal
2 / 4
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October84.6°76.7°+4.4°
22 October – 31 October83°72.8°+5.7°
1 November – 10 Novemberat normal68.4°—

October records over 66 years

95.7°2 October 2019All-time high
30.7°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Lindale (4 mi).

Tue, 1392° / 71°0.01Light rain
92 °Light rain

Mount Sylvan, Tuesday, 13 October

Light rain. High 92°, low 71°.

Pressure30.00 inHg
Wind8.6 mph S
Humidity60%
Visibility6.2 mi
Dew point73°
Wed, 1493° / 77°0.1Rain
93 °Rain

Mount Sylvan, Wednesday, 14 October

Rain. High 93°, low 77°.

Pressure30.00 inHg
Wind9.2 mph S
Humidity62%
Visibility6.2 mi
Dew point73°
Thu, 1591° / 71°0Clear
91 °Clear

Mount Sylvan, Thursday, 15 October

Clear. High 91°, low 71°.

Pressure30.06 inHg
Wind5.5 mph S
Humidity53%
Visibility6.2 mi
Dew point66°
Fri, 1687° / 68°0.01Light rain
87 °Light rain

Mount Sylvan, Friday, 16 October

Light rain. High 87°, low 68°.

Pressure30.18 inHg
Wind13.8 mph N
Humidity42%
Visibility—
Dew point59°
Sat, 1775° / 59°0Clear
75 °Clear

Mount Sylvan, Saturday, 17 October

Clear. High 75°, low 59°.

Pressure30.27 inHg
Wind13 mph NE
Humidity31%
Visibility—
Dew point38°
Sun, 1874° / 49°0Clear
74 °Clear

Mount Sylvan, Sunday, 18 October

Clear. High 74°, low 49°.

Pressure30.24 inHg
Wind6.3 mph E
Humidity28%
Visibility—
Dew point32°
Mon, 1981° / 56°0Overcast
81 °Overcast

Mount Sylvan, Monday, 19 October

Overcast. High 81°, low 56°.

Pressure30.18 inHg
Wind7.1 mph SE
Humidity27%
Visibility—
Dew point40°
Tue, 2084° / 70°0Overcast
84 °Overcast

Mount Sylvan, Tuesday, 20 October

Overcast. High 84°, low 70°.

Pressure30.09 inHg
Wind8.2 mph NE
Humidity55%
Visibility—
Dew point62°
Wed, 2181° / 65°0Partly cloudy
81 °Partly cloudy

Mount Sylvan, Wednesday, 21 October

Partly cloudy. High 81°, low 65°.

Pressure30.06 inHg
Wind13.5 mph E
Humidity57%
Visibility—
Dew point62°
Thu, 2286° / 70°0Overcast
86 °Overcast

Mount Sylvan, Thursday, 22 October

Overcast. High 86°, low 70°.

Pressure30.12 inHg
Wind12.9 mph E
Humidity54%
Visibility—
Dew point60°
Fri, 2387° / 67°0Overcast
87 °Overcast

Mount Sylvan, Friday, 23 October

Overcast. High 87°, low 67°.

Pressure30.21 inHg
Wind8.7 mph E
Humidity46%
Visibility—
Dew point59°
Sat, 2487° / 66°0Overcast
87 °Overcast

Mount Sylvan, Saturday, 24 October

Overcast. High 87°, low 66°.

Pressure30.12 inHg
Wind9.5 mph SE
Humidity39%
Visibility—
Dew point55°
Sun, 2586° / 65°0.07Light rain
86 °Light rain

Mount Sylvan, Sunday, 25 October

Light rain. High 86°, low 65°.

Pressure30.06 inHg
Wind13.7 mph N
Humidity42%
Visibility—
Dew point56°
Mon, 2677° / 58°0Partly cloudy
77 °Partly cloudy

Mount Sylvan, Monday, 26 October

Partly cloudy. High 77°, low 58°.

Pressure30.09 inHg
Wind13.7 mph N
Humidity38%
Visibility—
Dew point46°
Tue, 2775° / 51°0Clear
75 °Clear

Mount Sylvan, Tuesday, 27 October

Clear. High 75°, low 51°.

Pressure30.06 inHg
Wind10.3 mph N
Humidity41%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2871° / 55°0.18Climate normal
71 °Climate normal

Mount Sylvan, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.18 in
Chance of precipitation28%
Record high86° (2024)
Record low38° (2008)
Thu, 2972° / 55°0.17Climate normal
72 °Climate normal

Mount Sylvan, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.17 in
Chance of precipitation32%
Record high87° (2024)
Record low40° (2012)
Fri, 3072° / 55°0.26Climate normal
72 °Climate normal

Mount Sylvan, Friday, 30 October

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.26 in
Chance of precipitation37%
Record high85° (2003)
Record low36° (1980)
Sat, 3172° / 55°0.21Climate normal
72 °Climate normal

Mount Sylvan, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.21 in
Chance of precipitation23%
Record high85° (2003)
Record low31° (1993)
Sun, 0170° / 53°0.16Climate normal
70 °Climate normal

Mount Sylvan, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.16 in
Chance of precipitation33%
Record high83° (2003)
Record low32° (2019)
Mon, 0269° / 53°0.09Climate normal
69 °Climate normal

Mount Sylvan, Monday, 2 November

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.09 in
Chance of precipitation18%
Record high84° (2017)
Record low34° (1991)
Tue, 0368° / 52°0.12Climate normal
68 °Climate normal

Mount Sylvan, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.12 in
Chance of precipitation28%
Record high83° (2003)
Record low29° (1991)
Wed, 0468° / 52°0.2Climate normal
68 °Climate normal

Mount Sylvan, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.2 in
Chance of precipitation23%
Record high83° (2024)
Record low25° (1991)
Thu, 0569° / 52°0.09Climate normal
69 °Climate normal

Mount Sylvan, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.09 in
Chance of precipitation18%
Record high82° (2005)
Record low30° (1991)
Fri, 0669° / 52°0.11Climate normal
69 °Climate normal

Mount Sylvan, Friday, 6 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.11 in
Chance of precipitation18%
Record high83° (1980)
Record low36° (1992)
Sat, 0768° / 52°0.06Climate normal
68 °Climate normal

Mount Sylvan, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.06 in
Chance of precipitation22%
Record high83° (2005)
Record low29° (1993)
Sun, 0867° / 52°0.14Climate normal
67 °Climate normal

Mount Sylvan, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high67°
Average low52°
Average precipitation0.14 in
Chance of precipitation27%
Record high84° (1980)
Record low31° (1991)
Mon, 0968° / 53°0.11Climate normal
68 °Climate normal

Mount Sylvan, Monday, 9 November

Climate normal for this date — 60-year average.

Average high68°
Average low53°
Average precipitation0.11 in
Chance of precipitation28%
Record high84° (1980)
Record low29° (1991)
Tue, 1067° / 52°0.08Climate normal
67 °Climate normal

Mount Sylvan, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high67°
Average low52°
Average precipitation0.08 in
Chance of precipitation18%
Record high82° (1980)
Record low33° (2025)

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 Mount Sylvan, TX 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 Mount Sylvan, TX 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.