As of 08:17 CDT

Weather in Sulphur Rock, AR

77°Current weather

Sulphur Rock, Sunday, 9 August, 08:17

Overcast. Feels like 79°. High 96°, low 74°.

Pressure30.06 inHg
Wind1 mph NE
Humidity91%
Visibility6.2 mi
Dew point74°

Monthly outlook for Sulphur Rock, AR: average high 103.2°, average low 76°. That is 7.4° above the climate normal for August. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 22 August (110.6°), the coolest 24 August (64.5°).

103.2°/76°
Average high / low
+7.4°
Above normal
1 / 5
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August104.3°89.7°+8.1°
19 August – 28 August101.5°90.1°+6.3°
29 August – 7 Septemberat normal87.3°

August records over 66 years

110.1°3 August 2011All-time high
55°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Desha (10 mi).

Mon, 1099° / 74°0Clear
99 °Clear

Sulphur Rock, Monday, 10 August

Clear. High 99°, low 74°.

Pressure30.03 inHg
Wind11.4 mph SW
Humidity39%
Visibility6.2 mi
Dew point67°
Tue, 11101° / 78°0Clear
101 °Clear

Sulphur Rock, Tuesday, 11 August

Clear. High 101°, low 78°.

Pressure29.97 inHg
Wind12.1 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Wed, 12105° / 78°0.04Light rain
105 °Light rain

Sulphur Rock, Wednesday, 12 August

Light rain. High 105°, low 78°.

Pressure29.91 inHg
Wind10.9 mph SW
Humidity34%
Visibility6.2 mi
Dew point66°
Thu, 13106° / 77°0Partly cloudy
106 °Partly cloudy

Sulphur Rock, Thursday, 13 August

Partly cloudy. High 106°, low 77°.

Pressure29.85 inHg
Wind13.4 mph SW
Humidity27%
Visibility
Dew point60°
Fri, 14106° / 82°0Clear
106 °Clear

Sulphur Rock, Friday, 14 August

Clear. High 106°, low 82°.

Pressure29.97 inHg
Wind12.8 mph SW
Humidity26%
Visibility
Dew point59°
Sat, 15108° / 80°0Clear
108 °Clear

Sulphur Rock, Saturday, 15 August

Clear. High 108°, low 80°.

Pressure30.06 inHg
Wind9.2 mph SW
Humidity20%
Visibility
Dew point54°
Sun, 16110° / 81°0Clear
110 °Clear

Sulphur Rock, Sunday, 16 August

Clear. High 110°, low 81°.

Pressure30.00 inHg
Wind8.9 mph SW
Humidity18%
Visibility
Dew point52°
Mon, 17103° / 79°0.01Light rain
103 °Light rain

Sulphur Rock, Monday, 17 August

Light rain. High 103°, low 79°.

Pressure29.97 inHg
Wind9.4 mph NE
Humidity39%
Visibility
Dew point66°
Tue, 18110° / 75°0Overcast
110 °Overcast

Sulphur Rock, Tuesday, 18 August

Overcast. High 110°, low 75°.

Pressure29.88 inHg
Wind11.9 mph SW
Humidity31%
Visibility
Dew point61°
Wed, 19102° / 86°0Light rain
102 °Light rain

Sulphur Rock, Wednesday, 19 August

Light rain. High 102°, low 86°.

Pressure29.80 inHg
Wind15 mph SW
Humidity27%
Visibility
Dew point59°
Thu, 20103° / 71°0.01Light rain
103 °Light rain

Sulphur Rock, Thursday, 20 August

Light rain. High 103°, low 71°.

Pressure29.91 inHg
Wind8.1 mph NE
Humidity26%
Visibility
Dew point55°
Fri, 21105° / 68°0.06Light rain
105 °Light rain

Sulphur Rock, Friday, 21 August

Light rain. High 105°, low 68°.

Pressure29.83 inHg
Wind9.4 mph SW
Humidity33%
Visibility
Dew point60°
Sat, 22111° / 74°0.02Light rain
111 °Light rain

Sulphur Rock, Saturday, 22 August

Light rain. High 111°, low 74°.

Pressure29.83 inHg
Wind12.7 mph SW
Humidity24%
Visibility
Dew point58°
Sun, 23100° / 76°0Partly cloudy
100 °Partly cloudy

Sulphur Rock, Sunday, 23 August

Partly cloudy. High 100°, low 76°.

Pressure30.03 inHg
Wind13.1 mph NE
Humidity23%
Visibility
Dew point50°
Mon, 2488° / 64°0Overcast
88 °Overcast

Sulphur Rock, Monday, 24 August

Overcast. High 88°, low 64°.

Pressure30.12 inHg
Wind7.2 mph N
Humidity28%
Visibility
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2590° / 72°0.06Climate normal
90 °Climate normal

Sulphur Rock, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high90°
Average low72°
Average precipitation0.06 in
Chance of precipitation28%
Record high102° (2023)
Record low60° (1961)
Wed, 2691° / 72°0.07Climate normal
91 °Climate normal

Sulphur Rock, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high91°
Average low72°
Average precipitation0.07 in
Chance of precipitation15%
Record high101° (1983)
Record low63° (1966)
Thu, 2790° / 72°0.09Climate normal
90 °Climate normal

Sulphur Rock, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high90°
Average low72°
Average precipitation0.09 in
Chance of precipitation23%
Record high102° (2000)
Record low59° (2025)
Fri, 2889° / 72°0.11Climate normal
89 °Climate normal

Sulphur Rock, Friday, 28 August

Climate normal for this date — 60-year average.

Average high89°
Average low72°
Average precipitation0.11 in
Chance of precipitation40%
Record high104° (2000)
Record low60° (1967)
Sat, 2989° / 71°0.17Climate normal
89 °Climate normal

Sulphur Rock, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high89°
Average low71°
Average precipitation0.17 in
Chance of precipitation35%
Record high105° (2000)
Record low55° (1986)
Sun, 3089° / 71°0.09Climate normal
89 °Climate normal

Sulphur Rock, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high89°
Average low71°
Average precipitation0.09 in
Chance of precipitation33%
Record high106° (2000)
Record low56° (1986)
Mon, 3188° / 71°0.13Climate normal
88 °Climate normal

Sulphur Rock, Monday, 31 August

Climate normal for this date — 60-year average.

Average high88°
Average low71°
Average precipitation0.13 in
Chance of precipitation28%
Record high104° (2000)
Record low60° (1988)
Tue, 0187° / 71°0.08Climate normal
87 °Climate normal

Sulphur Rock, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high87°
Average low71°
Average precipitation0.08 in
Chance of precipitation30%
Record high101° (2000)
Record low57° (1967)
Wed, 0287° / 71°0.16Climate normal
87 °Climate normal

Sulphur Rock, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high87°
Average low71°
Average precipitation0.16 in
Chance of precipitation32%
Record high100° (1975)
Record low57° (2009)
Thu, 0387° / 70°0.16Climate normal
87 °Climate normal

Sulphur Rock, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high87°
Average low70°
Average precipitation0.16 in
Chance of precipitation38%
Record high101° (2000)
Record low56° (1974)
Fri, 0486° / 70°0.13Climate normal
86 °Climate normal

Sulphur Rock, Friday, 4 September

Climate normal for this date — 60-year average.

Average high86°
Average low70°
Average precipitation0.13 in
Chance of precipitation28%
Record high101° (2000)
Record low55° (1974)
Sat, 0587° / 70°0.07Climate normal
87 °Climate normal

Sulphur Rock, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high87°
Average low70°
Average precipitation0.07 in
Chance of precipitation18%
Record high99° (1990)
Record low57° (1997)
Sun, 0687° / 68°0.09Climate normal
87 °Climate normal

Sulphur Rock, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high87°
Average low68°
Average precipitation0.09 in
Chance of precipitation18%
Record high100° (1990)
Record low57° (2017)
Mon, 0787° / 69°0.08Climate normal
87 °Climate normal

Sulphur Rock, Monday, 7 September

Climate normal for this date — 60-year average.

Average high87°
Average low69°
Average precipitation0.08 in
Chance of precipitation18%
Record high101° (1998)
Record low55° (2017)

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 Sulphur Rock, AR 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 Sulphur Rock, AR 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.