As of 09:10 MST

Weather in Rock Springs, AZ

98°Current weather

Rock Springs, Sunday, 9 August, 09:10

Partly cloudy. Feels like 103°. High 117°, low 84°.

Pressure29.88 inHg
Wind4 mph S
Humidity37%
Visibility6.2 mi
Dew point66°

Monthly outlook for Rock Springs, AZ: average high 101.2°, average low 82.3°. That is 1.8° above the climate normal for August. Precipitation is expected on 6 days (about 1.9 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 9 August (117°), the coolest 13 August (72°).

101.2°/82.3°
Average high / low
+1.8°
Above normal
6 / 4
Wet days / normal
1.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August98.6°98.2°+0.2°
19 August – 28 August105.6°97.7°+4.4°
29 August – 7 Septemberat normal97.1°

August records over 66 years

113.5°7 August 2025All-time high
61°23 August 1968All-time low

Climate normals and records are computed from the nearest reference point — Black Canyon City (2 mi).

Mon, 10108° / 85°0.04Light rain
108 °Light rain

Rock Springs, Monday, 10 August

Light rain. High 108°, low 85°.

Pressure29.85 inHg
Wind11 mph S
Humidity28%
Visibility6.2 mi
Dew point60°
Tue, 11100° / 78°0.06Light rain
100 °Light rain

Rock Springs, Tuesday, 11 August

Light rain. High 100°, low 78°.

Pressure29.91 inHg
Wind11.2 mph SW
Humidity32%
Visibility6.2 mi
Dew point59°
Wed, 1293° / 79°0.21Light rain
93 °Light rain

Rock Springs, Wednesday, 12 August

Light rain. High 93°, low 79°.

Pressure29.88 inHg
Wind10.4 mph SW
Humidity36%
Visibility6.2 mi
Dew point58°
Thu, 1387° / 72°1.19Heavy rain
87 °Heavy rain

Rock Springs, Thursday, 13 August

Heavy rain. High 87°, low 72°.

Pressure29.88 inHg
Wind8.7 mph SW
Humidity59%
Visibility
Dew point64°
Fri, 1489° / 79°0.13Light rain
89 °Light rain

Rock Springs, Friday, 14 August

Light rain. High 89°, low 79°.

Pressure29.94 inHg
Wind7.4 mph S
Humidity45%
Visibility
Dew point62°
Sat, 1594° / 81°0Overcast
94 °Overcast

Rock Springs, Saturday, 15 August

Overcast. High 94°, low 81°.

Pressure30.00 inHg
Wind7 mph SW
Humidity33%
Visibility
Dew point56°
Sun, 1696° / 82°0.01Light rain
96 °Light rain

Rock Springs, Sunday, 16 August

Light rain. High 96°, low 82°.

Pressure30.03 inHg
Wind7.4 mph NE
Humidity34%
Visibility
Dew point58°
Mon, 17100° / 84°0.02Light rain
100 °Light rain

Rock Springs, Monday, 17 August

Light rain. High 100°, low 84°.

Pressure29.97 inHg
Wind16.9 mph N
Humidity31%
Visibility
Dew point57°
Tue, 18101° / 83°0.01Light rain
101 °Light rain

Rock Springs, Tuesday, 18 August

Light rain. High 101°, low 83°.

Pressure29.94 inHg
Wind12.6 mph N
Humidity31%
Visibility
Dew point58°
Wed, 19106° / 87°0.01Light rain
106 °Light rain

Rock Springs, Wednesday, 19 August

Light rain. High 106°, low 87°.

Pressure29.88 inHg
Wind12.8 mph N
Humidity23%
Visibility
Dew point54°
Thu, 20103° / 85°0Partly cloudy
103 °Partly cloudy

Rock Springs, Thursday, 20 August

Partly cloudy. High 103°, low 85°.

Pressure29.91 inHg
Wind9.2 mph SW
Humidity30%
Visibility
Dew point57°
Fri, 21107° / 87°0.01Light rain
107 °Light rain

Rock Springs, Friday, 21 August

Light rain. High 107°, low 87°.

Pressure29.83 inHg
Wind10.8 mph N
Humidity23%
Visibility
Dew point54°
Sat, 22104° / 86°0Overcast
104 °Overcast

Rock Springs, Saturday, 22 August

Overcast. High 104°, low 86°.

Pressure29.88 inHg
Wind13.2 mph S
Humidity24%
Visibility
Dew point55°
Sun, 23108° / 91°0Mostly clear
108 °Mostly clear

Rock Springs, Sunday, 23 August

Mostly clear. High 108°, low 91°.

Pressure29.91 inHg
Wind13.1 mph SW
Humidity20%
Visibility
Dew point53°
Mon, 24106° / 74°0.23Light rain
106 °Light rain

Rock Springs, Monday, 24 August

Light rain. High 106°, low 74°.

Pressure29.91 inHg
Wind30.7 mph N
Humidity22%
Visibility
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2597° / 76°0.04Climate normal
97 °Climate normal

Rock Springs, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high97°
Average low76°
Average precipitation0.04 in
Chance of precipitation27%
Record high107° (2011)
Record low65° (1992)
Wed, 2698° / 76°0.03Climate normal
98 °Climate normal

Rock Springs, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.03 in
Chance of precipitation23%
Record high108° (2001)
Record low67° (1992)
Thu, 2798° / 75°0.06Climate normal
98 °Climate normal

Rock Springs, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high98°
Average low75°
Average precipitation0.06 in
Chance of precipitation27%
Record high110° (2011)
Record low67° (1987)
Fri, 2899° / 75°0.04Climate normal
99 °Climate normal

Rock Springs, Friday, 28 August

Climate normal for this date — 60-year average.

Average high99°
Average low75°
Average precipitation0.04 in
Chance of precipitation18%
Record high108° (2023)
Record low66° (1960)
Sat, 2999° / 75°0.04Climate normal
99 °Climate normal

Rock Springs, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high99°
Average low75°
Average precipitation0.04 in
Chance of precipitation20%
Record high107° (2011)
Record low67° (1960)
Sun, 3098° / 76°0.03Climate normal
98 °Climate normal

Rock Springs, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.03 in
Chance of precipitation25%
Record high107° (2022)
Record low67° (1992)
Mon, 3198° / 76°0.03Climate normal
98 °Climate normal

Rock Springs, Monday, 31 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.03 in
Chance of precipitation20%
Record high107° (2011)
Record low67° (1962)
Tue, 0197° / 75°0.04Climate normal
97 °Climate normal

Rock Springs, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high97°
Average low75°
Average precipitation0.04 in
Chance of precipitation23%
Record high106° (1995)
Record low65° (1961)
Wed, 0297° / 74°0.08Climate normal
97 °Climate normal

Rock Springs, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high97°
Average low74°
Average precipitation0.08 in
Chance of precipitation28%
Record high106° (1982)
Record low62° (1992)
Thu, 0398° / 75°0.02Climate normal
98 °Climate normal

Rock Springs, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high98°
Average low75°
Average precipitation0.02 in
Chance of precipitation12%
Record high105° (2011)
Record low61° (1961)
Fri, 0497° / 74°0.05Climate normal
97 °Climate normal

Rock Springs, Friday, 4 September

Climate normal for this date — 60-year average.

Average high97°
Average low74°
Average precipitation0.05 in
Chance of precipitation18%
Record high108° (2020)
Record low60° (1961)
Sat, 0596° / 74°0.11Climate normal
96 °Climate normal

Rock Springs, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high96°
Average low74°
Average precipitation0.11 in
Chance of precipitation23%
Record high109° (2024)
Record low60° (1992)
Sun, 0696° / 74°0.04Climate normal
96 °Climate normal

Rock Springs, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high96°
Average low74°
Average precipitation0.04 in
Chance of precipitation22%
Record high109° (2020)
Record low62° (1970)
Mon, 0796° / 74°0.04Climate normal
96 °Climate normal

Rock Springs, Monday, 7 September

Climate normal for this date — 60-year average.

Average high96°
Average low74°
Average precipitation0.04 in
Chance of precipitation15%
Record high105° (1979)
Record low61° (1970)

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 Rock Springs, 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 Rock Springs, 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.