As of 01:57 CDT

Weather in Diamond Grove, AR

77°Current weather

Diamond Grove, Sunday, 9 August, 01:57

Overcast. Feels like 78°. High 102°, low 76°.

Pressure30.00 inHg
Wind2.6 mph SE
Humidity75%
Visibility6.2 mi
Dew point68°

Monthly outlook for Diamond Grove, AR: average high 109.2°, average low 77.5°. That is 10.1° above the climate normal for August. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 20 August (115.6°), the coolest 23 August (74°).

109.2°/77.5°
Average high / low
+10.1°
Above normal
0 / 4
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August107.1°90.8°+9.1°
19 August – 28 August112.8°91°+12.1°
29 August – 7 Septemberat normal88.4°

August records over 66 years

110.7°3 August 2011All-time high
57°13 August 2004All-time low

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

Mon, 10103° / 77°0Partly cloudy
103 °Partly cloudy

Diamond Grove, Monday, 10 August

Partly cloudy. High 103°, low 77°.

Pressure30.00 inHg
Wind6.8 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Tue, 11105° / 76°0Clear
105 °Clear

Diamond Grove, Tuesday, 11 August

Clear. High 105°, low 76°.

Pressure29.94 inHg
Wind6.9 mph S
Humidity33%
Visibility6.2 mi
Dew point65°
Wed, 12102° / 78°0Overcast
102 °Overcast

Diamond Grove, Wednesday, 12 August

Overcast. High 102°, low 78°.

Pressure29.88 inHg
Wind10.6 mph SW
Humidity33%
Visibility6.2 mi
Dew point65°
Thu, 13107° / 78°0Overcast
107 °Overcast

Diamond Grove, Thursday, 13 August

Overcast. High 107°, low 78°.

Pressure29.85 inHg
Wind11.5 mph SW
Humidity24%
Visibility
Dew point57°
Fri, 14107° / 77°0Mostly clear
107 °Mostly clear

Diamond Grove, Friday, 14 August

Mostly clear. High 107°, low 77°.

Pressure29.94 inHg
Wind10.4 mph SW
Humidity26%
Visibility
Dew point59°
Sat, 15109° / 76°0Overcast
109 °Overcast

Diamond Grove, Saturday, 15 August

Overcast. High 109°, low 76°.

Pressure30.06 inHg
Wind8.7 mph SW
Humidity26%
Visibility
Dew point60°
Sun, 16114° / 78°0Clear
114 °Clear

Diamond Grove, Sunday, 16 August

Clear. High 114°, low 78°.

Pressure30.03 inHg
Wind5 mph W
Humidity20%
Visibility
Dew point56°
Mon, 17108° / 78°0.01Light rain
108 °Light rain

Diamond Grove, Monday, 17 August

Light rain. High 108°, low 78°.

Pressure29.97 inHg
Wind7.9 mph W
Humidity23%
Visibility
Dew point53°
Tue, 18113° / 78°0Clear
113 °Clear

Diamond Grove, Tuesday, 18 August

Clear. High 113°, low 78°.

Pressure29.91 inHg
Wind8.3 mph S
Humidity17%
Visibility
Dew point52°
Wed, 19114° / 79°0Clear
114 °Clear

Diamond Grove, Wednesday, 19 August

Clear. High 114°, low 79°.

Pressure29.91 inHg
Wind9 mph SW
Humidity16%
Visibility
Dew point51°
Thu, 20116° / 79°0Clear
116 °Clear

Diamond Grove, Thursday, 20 August

Clear. High 116°, low 79°.

Pressure29.88 inHg
Wind9.2 mph SW
Humidity14%
Visibility
Dew point49°
Fri, 21115° / 81°0.01Light rain
115 °Light rain

Diamond Grove, Friday, 21 August

Light rain. High 115°, low 81°.

Pressure29.88 inHg
Wind12.5 mph SE
Humidity16%
Visibility
Dew point51°
Sat, 22111° / 77°0.01Light rain
111 °Light rain

Diamond Grove, Saturday, 22 August

Light rain. High 111°, low 77°.

Pressure29.88 inHg
Wind12.1 mph SE
Humidity21%
Visibility
Dew point57°
Sun, 23110° / 74°0.01Light rain
110 °Light rain

Diamond Grove, Sunday, 23 August

Light rain. High 110°, low 74°.

Pressure29.88 inHg
Wind6.6 mph S
Humidity23%
Visibility
Dew point56°
Mon, 24110° / 80°0Overcast
110 °Overcast

Diamond Grove, Monday, 24 August

Overcast. High 110°, low 80°.

Pressure29.91 inHg
Wind11.3 mph NE
Humidity22%
Visibility
Dew point59°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2591° / 73°0.05Climate normal
91 °Climate normal

Diamond Grove, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high91°
Average low73°
Average precipitation0.05 in
Chance of precipitation18%
Record high100° (2023)
Record low60° (1966)
Wed, 2691° / 72°0.06Climate normal
91 °Climate normal

Diamond Grove, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high91°
Average low72°
Average precipitation0.06 in
Chance of precipitation20%
Record high100° (1998)
Record low61° (1966)
Thu, 2791° / 72°0.07Climate normal
91 °Climate normal

Diamond Grove, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high91°
Average low72°
Average precipitation0.07 in
Chance of precipitation27%
Record high101° (2000)
Record low62° (1966)
Fri, 2890° / 72°0.09Climate normal
90 °Climate normal

Diamond Grove, Friday, 28 August

Climate normal for this date — 60-year average.

Average high90°
Average low72°
Average precipitation0.09 in
Chance of precipitation25%
Record high102° (1963)
Record low58° (1992)
Sat, 2990° / 71°0.04Climate normal
90 °Climate normal

Diamond Grove, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high90°
Average low71°
Average precipitation0.04 in
Chance of precipitation20%
Record high101° (2000)
Record low57° (1986)
Sun, 3089° / 71°0.06Climate normal
89 °Climate normal

Diamond Grove, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high89°
Average low71°
Average precipitation0.06 in
Chance of precipitation27%
Record high103° (2000)
Record low58° (1988)
Mon, 3189° / 72°0.07Climate normal
89 °Climate normal

Diamond Grove, Monday, 31 August

Climate normal for this date — 60-year average.

Average high89°
Average low72°
Average precipitation0.07 in
Chance of precipitation25%
Record high104° (2000)
Record low59° (1988)
Tue, 0189° / 71°0.11Climate normal
89 °Climate normal

Diamond Grove, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high89°
Average low71°
Average precipitation0.11 in
Chance of precipitation28%
Record high103° (2000)
Record low59° (1967)
Wed, 0287° / 71°0.19Climate normal
87 °Climate normal

Diamond Grove, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high87°
Average low71°
Average precipitation0.19 in
Chance of precipitation42%
Record high103° (2000)
Record low57° (1967)
Thu, 0388° / 71°0.15Climate normal
88 °Climate normal

Diamond Grove, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high88°
Average low71°
Average precipitation0.15 in
Chance of precipitation38%
Record high104° (2000)
Record low56° (1974)
Fri, 0488° / 70°0.07Climate normal
88 °Climate normal

Diamond Grove, Friday, 4 September

Climate normal for this date — 60-year average.

Average high88°
Average low70°
Average precipitation0.07 in
Chance of precipitation22%
Record high105° (2000)
Record low52° (1974)
Sat, 0588° / 70°0.09Climate normal
88 °Climate normal

Diamond Grove, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high88°
Average low70°
Average precipitation0.09 in
Chance of precipitation20%
Record high103° (1998)
Record low56° (1974)
Sun, 0688° / 69°0.04Climate normal
88 °Climate normal

Diamond Grove, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high88°
Average low69°
Average precipitation0.04 in
Chance of precipitation13%
Record high101° (2012)
Record low53° (1974)
Mon, 0788° / 69°0.04Climate normal
88 °Climate normal

Diamond Grove, Monday, 7 September

Climate normal for this date — 60-year average.

Average high88°
Average low69°
Average precipitation0.04 in
Chance of precipitation17%
Record high101° (2012)
Record low54° (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 Diamond Grove, 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 Diamond Grove, 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.