Monthly outlook for Galveston, TX: average high 74.5°, average low 69.7°. That is 1.7° above the climate normal for October. Precipitation is expected on 3 days (about 1.1 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 3 November (77.6°), the coolest 7 November (63.7°).
74.5°/69.7°
Average high / low
+1.7°
Above normal
3 / 4
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
31 October – 9 November
74.8°
72.2°
+1.4°
10 November – 19 November
74°
69.6°
+2.4°
20 November – 29 November
at normal
67.5°
—
October records over 66 years
88.7°3 October 2002All-time high
39.9°31 October 1993All-time low
Sun, 0177° / 73°0
77 °
Galveston, Sunday, 1 November
Overcast. High 77°, low 73°.
Pressure30.15 inHg
Wind8.9 mph NE
Humidity90%
Visibility0.5 mi
Dew point71°
Mon, 0277° / 76°0
77 °
Galveston, Monday, 2 November
Overcast. High 77°, low 76°.
Pressure30.00 inHg
Wind9.7 mph SE
Humidity89%
Visibility6.2 mi
Dew point73°
Tue, 0378° / 73°0.26
78 °
Galveston, Tuesday, 3 November
Rain. High 78°, low 73°.
Pressure29.91 inHg
Wind10.9 mph SW
Humidity87%
Visibility4.4 mi
Dew point74°
Wed, 0473° / 67°0
73 °
Galveston, Wednesday, 4 November
Light rain. High 73°, low 67°.
Pressure29.97 inHg
Wind9.2 mph N
Humidity72%
Visibility6.2 mi
Dew point60°
Thu, 0574° / 69°0
74 °
Galveston, Thursday, 5 November
Clear. High 74°, low 69°.
Pressure29.91 inHg
Wind6.4 mph SE
Humidity71%
Visibility—
Dew point62°
Fri, 0674° / 69°0
74 °
Galveston, Friday, 6 November
Clear. High 74°, low 69°.
Pressure29.97 inHg
Wind13.7 mph N
Humidity68%
Visibility—
Dew point62°
Sat, 0771° / 64°0
71 °
Galveston, Saturday, 7 November
Clear. High 71°, low 64°.
Pressure30.03 inHg
Wind12.5 mph N
Humidity48%
Visibility—
Dew point48°
Sun, 0875° / 65°0
75 °
Galveston, Sunday, 8 November
Clear. High 75°, low 65°.
Pressure30.00 inHg
Wind12 mph SW
Humidity53%
Visibility—
Dew point55°
Mon, 0972° / 67°0
72 °
Galveston, Monday, 9 November
Clear. High 72°, low 67°.
Pressure30.09 inHg
Wind10.5 mph W
Humidity60%
Visibility—
Dew point56°
Tue, 1074° / 72°0
74 °
Galveston, Tuesday, 10 November
Overcast. High 74°, low 72°.
Pressure30.12 inHg
Wind10.1 mph SE
Humidity70%
Visibility—
Dew point63°
Wed, 1174° / 72°0
74 °
Galveston, Wednesday, 11 November
Overcast. High 74°, low 72°.
Pressure30.09 inHg
Wind14.4 mph S
Humidity74%
Visibility—
Dew point65°
Thu, 1274° / 69°0.39
74 °
Galveston, Thursday, 12 November
Rain. High 74°, low 69°.
Pressure29.91 inHg
Wind17.2 mph S
Humidity79%
Visibility—
Dew point66°
Fri, 1377° / 70°0
77 °
Galveston, Friday, 13 November
Clear. High 77°, low 70°.
Pressure30.00 inHg
Wind16 mph SW
Humidity55%
Visibility—
Dew point58°
Sat, 1472° / 67°0
72 °
Galveston, Saturday, 14 November
Clear. High 72°, low 67°.
Pressure30.09 inHg
Wind9.1 mph S
Humidity54%
Visibility—
Dew point53°
Sun, 1573° / 70°0
73 °
Galveston, Sunday, 15 November
Clear. High 73°, low 70°.
Pressure30.00 inHg
Wind10.6 mph SE
Humidity69%
Visibility—
Dew point62°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 2668° / 59°0.17
68 °
Galveston, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high68°
Average low59°
Average precipitation0.17 in
Chance of precipitation37%
Record high78° (1988)
Record low41° (1993)
Fri, 2767° / 58°0.19
67 °
Galveston, Friday, 27 November
Climate normal for this date — 60-year average.
Average high67°
Average low58°
Average precipitation0.19 in
Chance of precipitation38%
Record high78° (1994)
Record low38° (1993)
Sat, 2866° / 55°0.15
66 °
Galveston, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high66°
Average low55°
Average precipitation0.15 in
Chance of precipitation32%
Record high77° (2016)
Record low36° (1976)
Sun, 2965° / 56°0.07
65 °
Galveston, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high65°
Average low56°
Average precipitation0.07 in
Chance of precipitation25%
Record high77° (2016)
Record low34° (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 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.