Monthly outlook for Round Rock, TX: average high 75.1°, average low 56.5°. That is 0.3° below the climate normal for October. Precipitation is expected on 3 days (about 1.8 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 24 October (84.3°), the coolest 30 October (46.3°).
75.1°/56.5°
Average high / low
−0.3°
Below normal
3 / 4
Wet days / normal
1.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
19 October – 28 October
78.1°
76.9°
+0.6°
29 October – 7 November
70.2°
72.9°
-1.5°
8 November – 17 November
at normal
69.5°
—
October records over 66 years
99.1°13 October 2024All-time high
32.2°31 October 2019All-time low
Tue, 2082° / 53°0
82 °
Round Rock, Tuesday, 20 October
Clear. High 82°, low 53°.
Pressure30.24 inHg
Wind3.3 mph E
Humidity43%
Visibility6.2 mi
Dew point52°
Wed, 2182° / 58°0
82 °
Round Rock, Wednesday, 21 October
Clear. High 82°, low 58°.
Pressure30.21 inHg
Wind4.2 mph E
Humidity32%
Visibility6.2 mi
Dew point45°
Thu, 2283° / 59°0
83 °
Round Rock, Thursday, 22 October
Clear. High 83°, low 59°.
Pressure30.21 inHg
Wind2.5 mph SE
Humidity41%
Visibility6.2 mi
Dew point53°
Fri, 2384° / 61°0
84 °
Round Rock, Friday, 23 October
Mostly clear. High 84°, low 61°.
Pressure30.12 inHg
Wind8.7 mph SE
Humidity31%
Visibility—
Dew point45°
Sat, 2484° / 62°0
84 °
Round Rock, Saturday, 24 October
Overcast. High 84°, low 62°.
Pressure30.12 inHg
Wind15.2 mph SE
Humidity44%
Visibility—
Dew point54°
Sun, 2579° / 61°0
79 °
Round Rock, Sunday, 25 October
Overcast. High 79°, low 61°.
Pressure30.27 inHg
Wind12.7 mph E
Humidity41%
Visibility—
Dew point50°
Mon, 2678° / 63°0
78 °
Round Rock, Monday, 26 October
Overcast. High 78°, low 63°.
Pressure30.15 inHg
Wind13.6 mph SE
Humidity50%
Visibility—
Dew point56°
Tue, 2767° / 62°1.35
67 °
Round Rock, Tuesday, 27 October
Rain. High 67°, low 62°.
Pressure30.00 inHg
Wind12.3 mph E
Humidity97%
Visibility—
Dew point63°
Wed, 2863° / 48°0.35
63 °
Round Rock, Wednesday, 28 October
Rain. High 63°, low 48°.
Pressure30.15 inHg
Wind23 mph N
Humidity91%
Visibility—
Dew point53°
Thu, 2961° / 47°0
61 °
Round Rock, Thursday, 29 October
Overcast. High 61°, low 47°.
Pressure30.27 inHg
Wind17.6 mph N
Humidity57%
Visibility—
Dew point40°
Fri, 3065° / 46°0
65 °
Round Rock, Friday, 30 October
Clear. High 65°, low 46°.
Pressure30.30 inHg
Wind9.4 mph NE
Humidity43%
Visibility—
Dew point37°
Sat, 3169° / 47°0
69 °
Round Rock, Saturday, 31 October
Clear. High 69°, low 47°.
Pressure30.30 inHg
Wind7.7 mph SE
Humidity31%
Visibility—
Dew point31°
Sun, 0170° / 53°0
70 °
Round Rock, Sunday, 1 November
Overcast. High 70°, low 53°.
Pressure30.24 inHg
Wind13.2 mph SE
Humidity70%
Visibility—
Dew point56°
Mon, 0277° / 64°0.03
77 °
Round Rock, Monday, 2 November
Light rain. High 77°, low 64°.
Pressure30.12 inHg
Wind15.5 mph SE
Humidity79%
Visibility—
Dew point64°
Tue, 0379° / 67°0.09
79 °
Round Rock, Tuesday, 3 November
Light rain. High 79°, low 67°.
Pressure30.21 inHg
Wind12.3 mph SE
Humidity81%
Visibility—
Dew point67°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0472° / 54°0.11
72 °
Round Rock, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high72°
Average low54°
Average precipitation0.11 in
Chance of precipitation22%
Record high85° (2024)
Record low30° (1991)
Thu, 0572° / 54°0.09
72 °
Round Rock, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high72°
Average low54°
Average precipitation0.09 in
Chance of precipitation18%
Record high86° (1963)
Record low34° (1991)
Fri, 0672° / 55°0.08
72 °
Round Rock, Friday, 6 November
Climate normal for this date — 60-year average.
Average high72°
Average low55°
Average precipitation0.08 in
Chance of precipitation22%
Record high84° (2005)
Record low41° (1998)
Sat, 0772° / 55°0.07
72 °
Round Rock, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high72°
Average low55°
Average precipitation0.07 in
Chance of precipitation20%
Record high89° (1988)
Record low33° (1993)
Sun, 0871° / 55°0.15
71 °
Round Rock, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high71°
Average low55°
Average precipitation0.15 in
Chance of precipitation25%
Record high86° (1980)
Record low36° (1991)
Mon, 0971° / 55°0.08
71 °
Round Rock, Monday, 9 November
Climate normal for this date — 60-year average.
Average high71°
Average low55°
Average precipitation0.08 in
Chance of precipitation25%
Record high86° (1988)
Record low33° (1991)
Tue, 1071° / 55°0.05
71 °
Round Rock, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high71°
Average low55°
Average precipitation0.05 in
Chance of precipitation15%
Record high85° (2006)
Record low37° (2025)
Wed, 1171° / 53°0.06
71 °
Round Rock, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high71°
Average low53°
Average precipitation0.06 in
Chance of precipitation18%
Record high85° (1962)
Record low34° (2019)
Thu, 1269° / 52°0.06
69 °
Round Rock, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high69°
Average low52°
Average precipitation0.06 in
Chance of precipitation27%
Record high83° (1988)
Record low29° (2019)
Fri, 1368° / 51°0.04
68 °
Round Rock, Friday, 13 November
Climate normal for this date — 60-year average.
Average high68°
Average low51°
Average precipitation0.04 in
Chance of precipitation20%
Record high84° (2024)
Record low28° (2019)
Sat, 1469° / 53°0.05
69 °
Round Rock, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high69°
Average low53°
Average precipitation0.05 in
Chance of precipitation20%
Record high86° (1983)
Record low27° (2018)
Sun, 1568° / 52°0.07
68 °
Round Rock, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high68°
Average low52°
Average precipitation0.07 in
Chance of precipitation20%
Record high86° (1988)
Record low30° (1976)
Mon, 1668° / 51°0.09
68 °
Round Rock, Monday, 16 November
Climate normal for this date — 60-year average.
Average high68°
Average low51°
Average precipitation0.09 in
Chance of precipitation30%
Record high83° (2025)
Record low33° (1997)
Tue, 1769° / 51°0.13
69 °
Round Rock, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high69°
Average low51°
Average precipitation0.13 in
Chance of precipitation30%
Record high85° (2024)
Record low31° (2014)
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 Round Rock, 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 Round Rock, 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.