As of 06:10 MDT

Weather in Round Rock, AZ

49°Current weather

Round Rock, Monday, 19 October, 06:10

Clear. Feels like 49°. High 67°, low 49°.

Pressure30.12 inHg
Wind1.5 mph E
Humidity88%
Visibility6.2 mi
Dew point46°

Monthly outlook for Round Rock, AZ: average high 63.1°, average low 50.6°. That is 0.6° above the climate normal for October. Precipitation is expected on 5 days (about 2.2 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 20 October (70.3°), the coolest 24 October (43.7°).

63.1°/50.6°
Average high / low
+0.6°
Above normal
5 / 2
Wet days / normal
2.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October65.2°64°+0.7°
29 October – 7 November59.6°59.1°+0.2°
8 November – 17 Novemberat normal55.1°—

October records over 66 years

87.1°1 October 2015All-time high
10.9°31 October 1991All-time low

Climate normals and records are computed from the nearest reference point — Many Farms (14 mi).

Tue, 2070° / 49°0Clear
70 °Clear

Round Rock, Tuesday, 20 October

Clear. High 70°, low 49°.

Pressure30.09 inHg
Wind6.6 mph SW
Humidity54%
Visibility6.2 mi
Dew point48°
Wed, 2165° / 53°0.42Rain
65 °Rain

Round Rock, Wednesday, 21 October

Rain. High 65°, low 53°.

Pressure30.12 inHg
Wind1.4 mph E
Humidity73%
Visibility3.1 mi
Dew point53°
Thu, 2267° / 55°0.12Light rain
67 °Light rain

Round Rock, Thursday, 22 October

Light rain. High 67°, low 55°.

Pressure30.03 inHg
Wind10 mph SE
Humidity71%
Visibility6.2 mi
Dew point55°
Fri, 2363° / 51°0.01Light rain
63 °Light rain

Round Rock, Friday, 23 October

Light rain. High 63°, low 51°.

Pressure29.97 inHg
Wind15.2 mph S
Humidity57%
Visibility—
Dew point43°
Sat, 2459° / 44°0Partly cloudy
59 °Partly cloudy

Round Rock, Saturday, 24 October

Partly cloudy. High 59°, low 44°.

Pressure30.00 inHg
Wind7 mph W
Humidity62%
Visibility—
Dew point41°
Sun, 2564° / 48°0Clear
64 °Clear

Round Rock, Sunday, 25 October

Clear. High 64°, low 48°.

Pressure30.27 inHg
Wind9.4 mph NW
Humidity27%
Visibility—
Dew point22°
Mon, 2663° / 53°0Overcast
63 °Overcast

Round Rock, Monday, 26 October

Overcast. High 63°, low 53°.

Pressure30.03 inHg
Wind9.6 mph NW
Humidity47%
Visibility—
Dew point38°
Tue, 2765° / 53°0Clear
65 °Clear

Round Rock, Tuesday, 27 October

Clear. High 65°, low 53°.

Pressure29.97 inHg
Wind4.3 mph NE
Humidity50%
Visibility—
Dew point42°
Wed, 2868° / 55°0Clear
68 °Clear

Round Rock, Wednesday, 28 October

Clear. High 68°, low 55°.

Pressure30.03 inHg
Wind15.1 mph W
Humidity31%
Visibility—
Dew point32°
Thu, 2967° / 54°0Partly cloudy
67 °Partly cloudy

Round Rock, Thursday, 29 October

Partly cloudy. High 67°, low 54°.

Pressure30.00 inHg
Wind13.1 mph S
Humidity40%
Visibility—
Dew point38°
Fri, 3061° / 54°0.17Light rain
61 °Light rain

Round Rock, Friday, 30 October

Light rain. High 61°, low 54°.

Pressure30.00 inHg
Wind14.6 mph SW
Humidity75%
Visibility—
Dew point47°
Sat, 3154° / 52°0.61Rain
54 °Rain

Round Rock, Saturday, 31 October

Rain. High 54°, low 52°.

Pressure30.09 inHg
Wind12.8 mph S
Humidity85%
Visibility—
Dew point48°
Sun, 0158° / 49°0.85Rain
58 °Rain

Round Rock, Sunday, 1 November

Rain. High 58°, low 49°.

Pressure29.83 inHg
Wind32.1 mph SW
Humidity73%
Visibility—
Dew point45°
Mon, 0255° / 48°0.03Light rain
55 °Light rain

Round Rock, Monday, 2 November

Light rain. High 55°, low 48°.

Pressure30.12 inHg
Wind10.1 mph S
Humidity55%
Visibility—
Dew point36°
Tue, 0362° / 47°0Mostly clear
62 °Mostly clear

Round Rock, Tuesday, 3 November

Mostly clear. High 62°, low 47°.

Pressure30.21 inHg
Wind8.4 mph NE
Humidity38%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0459° / 36°0.02Climate normal
59 °Climate normal

Round Rock, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high59°
Average low36°
Average precipitation0.02 in
Chance of precipitation7%
Record high72° (2001)
Record low25° (1992)
Thu, 0560° / 36°0.02Climate normal
60 °Climate normal

Round Rock, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high60°
Average low36°
Average precipitation0.02 in
Chance of precipitation8%
Record high74° (2023)
Record low26° (1998)
Fri, 0659° / 36°0.02Climate normal
59 °Climate normal

Round Rock, Friday, 6 November

Climate normal for this date — 60-year average.

Average high59°
Average low36°
Average precipitation0.02 in
Chance of precipitation10%
Record high74° (2023)
Record low22° (1961)
Sat, 0759° / 36°0.02Climate normal
59 °Climate normal

Round Rock, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high59°
Average low36°
Average precipitation0.02 in
Chance of precipitation13%
Record high75° (1999)
Record low24° (1961)
Sun, 0858° / 36°0.03Climate normal
58 °Climate normal

Round Rock, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high58°
Average low36°
Average precipitation0.03 in
Chance of precipitation13%
Record high73° (2006)
Record low20° (2000)
Mon, 0957° / 35°0.03Climate normal
57 °Climate normal

Round Rock, Monday, 9 November

Climate normal for this date — 60-year average.

Average high57°
Average low35°
Average precipitation0.03 in
Chance of precipitation13%
Record high73° (1980)
Record low20° (2018)
Tue, 1057° / 34°0.02Climate normal
57 °Climate normal

Round Rock, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high57°
Average low34°
Average precipitation0.02 in
Chance of precipitation17%
Record high75° (2005)
Record low19° (1998)
Wed, 1155° / 34°0.02Climate normal
55 °Climate normal

Round Rock, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high55°
Average low34°
Average precipitation0.02 in
Chance of precipitation15%
Record high71° (1973)
Record low21° (2022)
Thu, 1255° / 34°0.04Climate normal
55 °Climate normal

Round Rock, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high55°
Average low34°
Average precipitation0.04 in
Chance of precipitation15%
Record high70° (2025)
Record low17° (2000)
Fri, 1355° / 34°0.03Climate normal
55 °Climate normal

Round Rock, Friday, 13 November

Climate normal for this date — 60-year average.

Average high55°
Average low34°
Average precipitation0.03 in
Chance of precipitation13%
Record high71° (2017)
Record low11° (2000)
Sat, 1454° / 34°0.02Climate normal
54 °Climate normal

Round Rock, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high54°
Average low34°
Average precipitation0.02 in
Chance of precipitation13%
Record high70° (2025)
Record low12° (2000)
Sun, 1554° / 32°0.02Climate normal
54 °Climate normal

Round Rock, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high54°
Average low32°
Average precipitation0.02 in
Chance of precipitation15%
Record high69° (2016)
Record low19° (1985)
Mon, 1654° / 32°0.02Climate normal
54 °Climate normal

Round Rock, Monday, 16 November

Climate normal for this date — 60-year average.

Average high54°
Average low32°
Average precipitation0.02 in
Chance of precipitation12%
Record high71° (1999)
Record low16° (2000)
Tue, 1753° / 32°0.02Climate normal
53 °Climate normal

Round Rock, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high53°
Average low32°
Average precipitation0.02 in
Chance of precipitation7%
Record high69° (1999)
Record low10° (2000)

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, AZ 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, AZ 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.