As of 08:20 CDT

Weather in Mount Sylvan, TX

78°Current weather

Mount Sylvan, Wednesday, 14 October, 08:20

Overcast. Feels like 80°. High 92°, low 78°.

Pressure29.97 inHg
Wind8.2 mph S
Humidity92%
Visibility6.2 mi
Dew point75°

Monthly outlook for Mount Sylvan, TX: average high 80.5°, average low 60°. That is 3.2° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 14 October (91.8°), the coolest 18 October (49.2°).

80.5°/60°
Average high / low
+3.2°
Above normal
1 / 4
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October81.1°75.8°+2.9°
24 October – 2 November79.5°71.8°+4.3°
3 November – 12 Novemberat normal67.7°—

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).

Thu, 1588° / 73°0Mostly clear
88 °Mostly clear

Mount Sylvan, Thursday, 15 October

Mostly clear. High 88°, low 73°.

Pressure30.03 inHg
Wind8.4 mph S
Humidity57%
Visibility6.2 mi
Dew point66°
Fri, 1674° / 57°0Partly cloudy
74 °Partly cloudy

Mount Sylvan, Friday, 16 October

Partly cloudy. High 74°, low 57°.

Pressure30.36 inHg
Wind18.5 mph N
Humidity36%
Visibility6.2 mi
Dew point40°
Sat, 1767° / 50°0Clear
67 °Clear

Mount Sylvan, Saturday, 17 October

Clear. High 67°, low 50°.

Pressure30.50 inHg
Wind8.5 mph NE
Humidity41%
Visibility6.2 mi
Dew point38°
Sun, 1872° / 49°0Partly cloudy
72 °Partly cloudy

Mount Sylvan, Sunday, 18 October

Partly cloudy. High 72°, low 49°.

Pressure30.39 inHg
Wind6 mph E
Humidity32%
Visibility—
Dew point35°
Mon, 1977° / 52°0Clear
77 °Clear

Mount Sylvan, Monday, 19 October

Clear. High 77°, low 52°.

Pressure30.27 inHg
Wind6.7 mph E
Humidity30%
Visibility—
Dew point38°
Tue, 2080° / 62°0.03Light rain
80 °Light rain

Mount Sylvan, Tuesday, 20 October

Light rain. High 80°, low 62°.

Pressure30.18 inHg
Wind9 mph E
Humidity59%
Visibility—
Dew point58°
Wed, 2187° / 63°0Clear
87 °Clear

Mount Sylvan, Wednesday, 21 October

Clear. High 87°, low 63°.

Pressure30.12 inHg
Wind8.9 mph SE
Humidity37%
Visibility—
Dew point53°
Thu, 2287° / 64°0Clear
87 °Clear

Mount Sylvan, Thursday, 22 October

Clear. High 87°, low 64°.

Pressure30.09 inHg
Wind7.1 mph SE
Humidity35%
Visibility—
Dew point52°
Fri, 2387° / 64°0Clear
87 °Clear

Mount Sylvan, Friday, 23 October

Clear. High 87°, low 64°.

Pressure30.00 inHg
Wind13.6 mph S
Humidity36%
Visibility—
Dew point52°
Sat, 2485° / 65°0.01Light rain
85 °Light rain

Mount Sylvan, Saturday, 24 October

Light rain. High 85°, low 65°.

Pressure30.09 inHg
Wind14.8 mph NW
Humidity50%
Visibility—
Dew point62°
Sun, 2574° / 59°0Overcast
74 °Overcast

Mount Sylvan, Sunday, 25 October

Overcast. High 74°, low 59°.

Pressure30.39 inHg
Wind16.8 mph NE
Humidity34%
Visibility—
Dew point40°
Mon, 2675° / 52°0Overcast
75 °Overcast

Mount Sylvan, Monday, 26 October

Overcast. High 75°, low 52°.

Pressure30.27 inHg
Wind10 mph E
Humidity16%
Visibility—
Dew point21°
Tue, 2778° / 55°0Overcast
78 °Overcast

Mount Sylvan, Tuesday, 27 October

Overcast. High 78°, low 55°.

Pressure30.06 inHg
Wind10 mph S
Humidity16%
Visibility—
Dew point25°
Wed, 2885° / 60°0Clear
85 °Clear

Mount Sylvan, Wednesday, 28 October

Clear. High 85°, low 60°.

Pressure29.94 inHg
Wind14.3 mph SW
Humidity49%
Visibility—
Dew point58°
Thu, 2980° / 57°0.01Light rain
80 °Light rain

Mount Sylvan, Thursday, 29 October

Light rain. High 80°, low 57°.

Pressure30.15 inHg
Wind12.8 mph NE
Humidity24%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Wed, 1167° / 50°0.11Climate normal
67 °Climate normal

Mount Sylvan, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.11 in
Chance of precipitation25%
Record high81° (1999)
Record low32° (1960)
Thu, 1265° / 48°0.09Climate normal
65 °Climate normal

Mount Sylvan, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.09 in
Chance of precipitation28%
Record high80° (1999)
Record low22° (2019)

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.