As of 02:44 CDT

Weather in Walnut Grove, AR

77°Current weather

Walnut Grove, Sunday, 9 August, 02:44

Clear. Feels like 78°. High 100°, low 74°.

Pressure30.00 inHg
Wind3 mph S
Humidity77%
Visibility6.2 mi
Dew point69°

Monthly outlook for Walnut Grove, AR: average high 105.9°, average low 78.5°. That is 10.3° above the climate normal for August. Precipitation is expected on 0 days (about 0.1 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 20 August (111.3°), the coolest 23 August (73.1°).

105.9°/78.5°
Average high / low
+10.3°
Above normal
0 / 5
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August104.4°87°+9.6°
19 August – 28 August108.3°87.5°+11.6°
29 August – 7 Septemberat normal84.9°

August records over 66 years

107.2°3 August 2011All-time high
52.7°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Fayetteville (7 mi).

Mon, 10101° / 75°0Mostly clear
101 °Mostly clear

Walnut Grove, Monday, 10 August

Mostly clear. High 101°, low 75°.

Pressure30.00 inHg
Wind13 mph SW
Humidity40%
Visibility6.2 mi
Dew point66°
Tue, 11102° / 77°0Clear
102 °Clear

Walnut Grove, Tuesday, 11 August

Clear. High 102°, low 77°.

Pressure29.94 inHg
Wind14 mph SW
Humidity37%
Visibility6.2 mi
Dew point65°
Wed, 12102° / 80°0Overcast
102 °Overcast

Walnut Grove, Wednesday, 12 August

Overcast. High 102°, low 80°.

Pressure29.88 inHg
Wind13.2 mph SW
Humidity35%
Visibility6.2 mi
Dew point63°
Thu, 13104° / 79°0Overcast
104 °Overcast

Walnut Grove, Thursday, 13 August

Overcast. High 104°, low 79°.

Pressure29.85 inHg
Wind16.1 mph SW
Humidity26%
Visibility
Dew point58°
Fri, 14105° / 81°0Partly cloudy
105 °Partly cloudy

Walnut Grove, Friday, 14 August

Partly cloudy. High 105°, low 81°.

Pressure29.94 inHg
Wind17.1 mph SW
Humidity29%
Visibility
Dew point60°
Sat, 15106° / 80°0Overcast
106 °Overcast

Walnut Grove, Saturday, 15 August

Overcast. High 106°, low 80°.

Pressure30.06 inHg
Wind12.9 mph SW
Humidity27%
Visibility
Dew point59°
Sun, 16108° / 82°0Partly cloudy
108 °Partly cloudy

Walnut Grove, Sunday, 16 August

Partly cloudy. High 108°, low 82°.

Pressure30.03 inHg
Wind18.5 mph NE
Humidity21%
Visibility
Dew point55°
Mon, 17107° / 79°0.02Light rain
107 °Light rain

Walnut Grove, Monday, 17 August

Light rain. High 107°, low 79°.

Pressure29.97 inHg
Wind13.8 mph SW
Humidity19%
Visibility
Dew point53°
Tue, 18110° / 79°0Clear
110 °Clear

Walnut Grove, Tuesday, 18 August

Clear. High 110°, low 79°.

Pressure29.91 inHg
Wind13.5 mph SW
Humidity18%
Visibility
Dew point51°
Wed, 19110° / 82°0Clear
110 °Clear

Walnut Grove, Wednesday, 19 August

Clear. High 110°, low 82°.

Pressure29.91 inHg
Wind13.3 mph SW
Humidity17%
Visibility
Dew point50°
Thu, 20111° / 81°0Clear
111 °Clear

Walnut Grove, Thursday, 20 August

Clear. High 111°, low 81°.

Pressure29.91 inHg
Wind14 mph SW
Humidity15%
Visibility
Dew point48°
Fri, 21111° / 82°0Mostly clear
111 °Mostly clear

Walnut Grove, Friday, 21 August

Mostly clear. High 111°, low 82°.

Pressure29.88 inHg
Wind11.4 mph S
Humidity15%
Visibility
Dew point49°
Sat, 22108° / 79°0.01Light rain
108 °Light rain

Walnut Grove, Saturday, 22 August

Light rain. High 108°, low 79°.

Pressure29.91 inHg
Wind11.6 mph S
Humidity23%
Visibility
Dew point56°
Sun, 23105° / 73°0.04Light rain
105 °Light rain

Walnut Grove, Sunday, 23 August

Light rain. High 105°, low 73°.

Pressure29.91 inHg
Wind18.7 mph S
Humidity26%
Visibility
Dew point56°
Mon, 24105° / 76°0.01Light rain
105 °Light rain

Walnut Grove, Monday, 24 August

Light rain. High 105°, low 76°.

Pressure29.94 inHg
Wind24.9 mph E
Humidity23%
Visibility
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2587° / 70°0.04Climate normal
87 °Climate normal

Walnut Grove, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high87°
Average low70°
Average precipitation0.04 in
Chance of precipitation25%
Record high99° (2023)
Record low57° (1966)
Wed, 2688° / 70°0.06Climate normal
88 °Climate normal

Walnut Grove, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high88°
Average low70°
Average precipitation0.06 in
Chance of precipitation28%
Record high98° (2023)
Record low58° (1985)
Thu, 2787° / 70°0.11Climate normal
87 °Climate normal

Walnut Grove, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high87°
Average low70°
Average precipitation0.11 in
Chance of precipitation37%
Record high98° (2000)
Record low60° (2025)
Fri, 2886° / 69°0.12Climate normal
86 °Climate normal

Walnut Grove, Friday, 28 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.12 in
Chance of precipitation28%
Record high99° (2000)
Record low57° (1992)
Sat, 2986° / 69°0.07Climate normal
86 °Climate normal

Walnut Grove, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.07 in
Chance of precipitation28%
Record high99° (1984)
Record low53° (1986)
Sun, 3086° / 69°0.1Climate normal
86 °Climate normal

Walnut Grove, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.1 in
Chance of precipitation35%
Record high100° (2000)
Record low56° (1988)
Mon, 3186° / 68°0.08Climate normal
86 °Climate normal

Walnut Grove, Monday, 31 August

Climate normal for this date — 60-year average.

Average high86°
Average low68°
Average precipitation0.08 in
Chance of precipitation33%
Record high100° (2000)
Record low55° (2009)
Tue, 0185° / 68°0.12Climate normal
85 °Climate normal

Walnut Grove, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.12 in
Chance of precipitation37%
Record high99° (2000)
Record low54° (1967)
Wed, 0284° / 68°0.18Climate normal
84 °Climate normal

Walnut Grove, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.18 in
Chance of precipitation48%
Record high100° (2000)
Record low53° (1974)
Thu, 0385° / 67°0.13Climate normal
85 °Climate normal

Walnut Grove, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.13 in
Chance of precipitation40%
Record high101° (2000)
Record low50° (1974)
Fri, 0484° / 67°0.08Climate normal
84 °Climate normal

Walnut Grove, Friday, 4 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.08 in
Chance of precipitation28%
Record high100° (1998)
Record low48° (1974)
Sat, 0584° / 67°0.07Climate normal
84 °Climate normal

Walnut Grove, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.07 in
Chance of precipitation25%
Record high99° (1998)
Record low51° (1974)
Sun, 0685° / 66°0.04Climate normal
85 °Climate normal

Walnut Grove, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high85°
Average low66°
Average precipitation0.04 in
Chance of precipitation20%
Record high98° (2012)
Record low51° (1974)
Mon, 0784° / 66°0.06Climate normal
84 °Climate normal

Walnut Grove, Monday, 7 September

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.06 in
Chance of precipitation30%
Record high98° (1998)
Record low51° (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 Walnut 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 Walnut 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.