Monthly outlook for Galveston, TX: average high 74.2°, average low 68.9°. That is 0.9° above the climate normal for October. Precipitation is expected on 5 days (about 1.4 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 27 October (79.5°), the coolest 5 November (58.5°).
74.2°/68.9°
Average high / low
+0.9°
Above normal
5 / 5
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
75.5°
73.3°
+1.2°
6 November – 15 November
72°
70.7°
+0.8°
16 November – 25 November
at normal
68.5°
—
October records over 66 years
88.7°3 October 2002All-time high
39.9°31 October 1993All-time low
Wed, 2876° / 71°0
76 °
Galveston, Wednesday, 28 October
Light rain. High 76°, low 71°.
Pressure30.18 inHg
Wind15.2 mph E
Humidity73%
Visibility6.2 mi
Dew point67°
Thu, 2976° / 74°0
76 °
Galveston, Thursday, 29 October
Partly cloudy. High 76°, low 74°.
Pressure30.15 inHg
Wind12.5 mph E
Humidity70%
Visibility6.2 mi
Dew point65°
Fri, 3076° / 74°0.07
76 °
Galveston, Friday, 30 October
Light rain. High 76°, low 74°.
Pressure30.06 inHg
Wind14.2 mph E
Humidity75%
Visibility2.6 mi
Dew point67°
Sat, 3176° / 73°0.29
76 °
Galveston, Saturday, 31 October
Light rain. High 76°, low 73°.
Pressure30.06 inHg
Wind10.5 mph SE
Humidity91%
Visibility—
Dew point70°
Sun, 0176° / 75°0
76 °
Galveston, Sunday, 1 November
Partly cloudy. High 76°, low 75°.
Pressure30.06 inHg
Wind10 mph E
Humidity91%
Visibility—
Dew point72°
Mon, 0277° / 74°0.02
77 °
Galveston, Monday, 2 November
Light rain. High 77°, low 74°.
Pressure29.83 inHg
Wind15.7 mph S
Humidity83%
Visibility—
Dew point71°
Tue, 0377° / 66°0.66
77 °
Galveston, Tuesday, 3 November
Rain. High 77°, low 66°.
Pressure29.68 inHg
Wind27.4 mph S
Humidity81%
Visibility—
Dew point71°
Wed, 0471° / 62°0
71 °
Galveston, Wednesday, 4 November
Overcast. High 71°, low 62°.
Pressure29.85 inHg
Wind24 mph NW
Humidity68%
Visibility—
Dew point55°
Thu, 0570° / 59°0
70 °
Galveston, Thursday, 5 November
Clear. High 70°, low 59°.
Pressure30.00 inHg
Wind19.6 mph NW
Humidity58%
Visibility—
Dew point51°
Fri, 0669° / 61°0
69 °
Galveston, Friday, 6 November
Clear. High 69°, low 61°.
Pressure30.09 inHg
Wind12.3 mph N
Humidity62%
Visibility—
Dew point53°
Sat, 0768° / 66°0
68 °
Galveston, Saturday, 7 November
Partly cloudy. High 68°, low 66°.
Pressure30.12 inHg
Wind12.3 mph NE
Humidity67%
Visibility—
Dew point57°
Sun, 0873° / 69°0
73 °
Galveston, Sunday, 8 November
Overcast. High 73°, low 69°.
Pressure30.03 inHg
Wind15.9 mph SE
Humidity63%
Visibility—
Dew point59°
Mon, 0974° / 69°0.22
74 °
Galveston, Monday, 9 November
Rain. High 74°, low 69°.
Pressure30.03 inHg
Wind18.7 mph SE
Humidity78%
Visibility—
Dew point66°
Tue, 1073° / 68°0.1
73 °
Galveston, Tuesday, 10 November
Light rain. High 73°, low 68°.
Pressure29.97 inHg
Wind11.8 mph NE
Humidity80%
Visibility—
Dew point65°
Wed, 1175° / 72°0.02
75 °
Galveston, Wednesday, 11 November
Light rain. High 75°, low 72°.
Pressure29.91 inHg
Wind11.8 mph S
Humidity84%
Visibility—
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1270° / 61°0.11
70 °
Galveston, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high70°
Average low61°
Average precipitation0.11 in
Chance of precipitation25%
Record high79° (1988)
Record low41° (2019)
Fri, 1369° / 60°0.16
69 °
Galveston, Friday, 13 November
Climate normal for this date — 60-year average.
Average high69°
Average low60°
Average precipitation0.16 in
Chance of precipitation20%
Record high78° (1969)
Record low38° (2019)
Sat, 1469° / 60°0.09
69 °
Galveston, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high69°
Average low60°
Average precipitation0.09 in
Chance of precipitation17%
Record high79° (2020)
Record low39° (2014)
Sun, 1570° / 60°0.06
70 °
Galveston, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high70°
Average low60°
Average precipitation0.06 in
Chance of precipitation25%
Record high79° (1989)
Record low41° (1976)
Mon, 1669° / 60°0.16
69 °
Galveston, Monday, 16 November
Climate normal for this date — 60-year average.
Average high69°
Average low60°
Average precipitation0.16 in
Chance of precipitation30%
Record high80° (2011)
Record low38° (1970)
Tue, 1769° / 60°0.14
69 °
Galveston, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high69°
Average low60°
Average precipitation0.14 in
Chance of precipitation32%
Record high79° (2021)
Record low40° (2014)
Wed, 1869° / 61°0.3
69 °
Galveston, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high69°
Average low61°
Average precipitation0.3 in
Chance of precipitation37%
Record high80° (2017)
Record low41° (2014)
Thu, 1969° / 61°0.13
69 °
Galveston, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high69°
Average low61°
Average precipitation0.13 in
Chance of precipitation25%
Record high77° (1999)
Record low44° (2014)
Fri, 2069° / 60°0.13
69 °
Galveston, Friday, 20 November
Climate normal for this date — 60-year average.
Average high69°
Average low60°
Average precipitation0.13 in
Chance of precipitation28%
Record high77° (1994)
Record low44° (1969)
Sat, 2168° / 59°0.13
68 °
Galveston, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high68°
Average low59°
Average precipitation0.13 in
Chance of precipitation28%
Record high77° (1996)
Record low44° (1969)
Sun, 2268° / 59°0.12
68 °
Galveston, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high68°
Average low59°
Average precipitation0.12 in
Chance of precipitation30%
Record high77° (2003)
Record low42° (1984)
Mon, 2368° / 59°0.17
68 °
Galveston, Monday, 23 November
Climate normal for this date — 60-year average.
Average high68°
Average low59°
Average precipitation0.17 in
Chance of precipitation38%
Record high77° (2003)
Record low42° (1975)
Tue, 2468° / 58°0.17
68 °
Galveston, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high68°
Average low58°
Average precipitation0.17 in
Chance of precipitation32%
Record high78° (1967)
Record low37° (1970)
Wed, 2568° / 58°0.15
68 °
Galveston, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high68°
Average low58°
Average precipitation0.15 in
Chance of precipitation25%
Record high78° (1967)
Record low42° (1996)
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 Galveston, 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 Galveston, 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.