Monthly outlook for Groves, TX: average high 95.6°, average low 79.1°. That is 4.5° above the climate normal for August. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 8 days and 2.2 inches. The warmest day looks like 23 August (100.1°), the coolest 8 August (76.3°).
95.6°/79.1°
Average high / low
+4.5°
Above normal
3 / 8
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
95°
87.6°
+4.1°
18 August – 27 August
96.7°
87.4°
+5.2°
28 August – 6 September
at normal
86.1°
—
August records over 66 years
104.9°27 August 2023All-time high
67.3°9 August 1989All-time low
Climate normals and records are computed from the nearest reference point — Port Arthur (6 mi).
Sun, 0993° / 77°0.14
93 °
Groves, Sunday, 9 August
Light rain. High 93°, low 77°.
Pressure30.06 inHg
Wind6.8 mph SE
Humidity63%
Visibility6.2 mi
Dew point75°
Mon, 1095° / 80°0.02
95 °
Groves, Monday, 10 August
Light rain. High 95°, low 80°.
Pressure30.06 inHg
Wind8.6 mph S
Humidity48%
Visibility6.2 mi
Dew point71°
Tue, 1195° / 80°0
95 °
Groves, Tuesday, 11 August
Mostly clear. High 95°, low 80°.
Pressure30.06 inHg
Wind8.4 mph S
Humidity49%
Visibility6.2 mi
Dew point71°
Wed, 1295° / 80°0
95 °
Groves, Wednesday, 12 August
Clear. High 95°, low 80°.
Pressure30.00 inHg
Wind10.8 mph S
Humidity49%
Visibility6.2 mi
Dew point72°
Thu, 1395° / 81°0
95 °
Groves, Thursday, 13 August
Partly cloudy. High 95°, low 81°.
Pressure29.97 inHg
Wind12.5 mph S
Humidity46%
Visibility—
Dew point69°
Fri, 1496° / 80°0
96 °
Groves, Friday, 14 August
Mostly clear. High 96°, low 80°.
Pressure30.06 inHg
Wind12.3 mph S
Humidity45%
Visibility—
Dew point69°
Sat, 1597° / 79°0
97 °
Groves, Saturday, 15 August
Mostly clear. High 97°, low 79°.
Pressure30.15 inHg
Wind12.2 mph S
Humidity42%
Visibility—
Dew point67°
Sun, 1697° / 79°0
97 °
Groves, Sunday, 16 August
Partly cloudy. High 97°, low 79°.
Pressure30.15 inHg
Wind10.8 mph S
Humidity42%
Visibility—
Dew point67°
Mon, 1796° / 79°0
96 °
Groves, Monday, 17 August
Overcast. High 96°, low 79°.
Pressure30.09 inHg
Wind10.4 mph S
Humidity40%
Visibility—
Dew point65°
Tue, 1897° / 82°0
97 °
Groves, Tuesday, 18 August
Overcast. High 97°, low 82°.
Pressure30.06 inHg
Wind10.6 mph S
Humidity39%
Visibility—
Dew point65°
Wed, 1995° / 79°0
95 °
Groves, Wednesday, 19 August
Clear. High 95°, low 79°.
Pressure30.00 inHg
Wind12.7 mph S
Humidity43%
Visibility—
Dew point67°
Thu, 2094° / 78°0
94 °
Groves, Thursday, 20 August
Partly cloudy. High 94°, low 78°.
Pressure30.00 inHg
Wind11.4 mph S
Humidity50%
Visibility—
Dew point70°
Fri, 2196° / 79°0
96 °
Groves, Friday, 21 August
Clear. High 96°, low 79°.
Pressure29.94 inHg
Wind13.9 mph S
Humidity42%
Visibility—
Dew point67°
Sat, 2298° / 79°0
98 °
Groves, Saturday, 22 August
Mostly clear. High 98°, low 79°.
Pressure29.94 inHg
Wind12.7 mph S
Humidity40%
Visibility—
Dew point66°
Sun, 23100° / 77°0.16
100 °
Groves, Sunday, 23 August
Rain. High 100°, low 77°.
Pressure29.91 inHg
Wind14.9 mph SW
Humidity41%
Visibility—
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2487° / 78°0.14
87 °
Groves, Monday, 24 August
Climate normal for this date — 60-year average.
Average high87°
Average low78°
Average precipitation0.14 in
Chance of precipitation52%
Record high101° (2023)
Record low71° (1961)
Tue, 2587° / 78°0.16
87 °
Groves, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high87°
Average low78°
Average precipitation0.16 in
Chance of precipitation62%
Record high95° (2023)
Record low70° (1966)
Wed, 2687° / 78°0.17
87 °
Groves, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high87°
Average low78°
Average precipitation0.17 in
Chance of precipitation47%
Record high98° (2023)
Record low70° (1966)
Thu, 2787° / 78°0.25
87 °
Groves, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high87°
Average low78°
Average precipitation0.25 in
Chance of precipitation57%
Record high105° (2023)
Record low73° (1966)
Fri, 2887° / 78°0.32
87 °
Groves, Friday, 28 August
Climate normal for this date — 60-year average.
Average high87°
Average low78°
Average precipitation0.32 in
Chance of precipitation67%
Record high97° (2011)
Record low72° (1968)
Sat, 2986° / 77°0.32
86 °
Groves, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high86°
Average low77°
Average precipitation0.32 in
Chance of precipitation50%
Record high99° (2011)
Record low71° (1986)
Sun, 3086° / 77°0.35
86 °
Groves, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high86°
Average low77°
Average precipitation0.35 in
Chance of precipitation50%
Record high98° (2000)
Record low69° (2017)
Mon, 3187° / 78°0.25
87 °
Groves, Monday, 31 August
Climate normal for this date — 60-year average.
Average high87°
Average low78°
Average precipitation0.25 in
Chance of precipitation63%
Record high101° (2000)
Record low72° (2017)
Tue, 0186° / 77°0.2
86 °
Groves, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high86°
Average low77°
Average precipitation0.2 in
Chance of precipitation62%
Record high100° (2000)
Record low71° (2017)
Wed, 0286° / 77°0.17
86 °
Groves, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high86°
Average low77°
Average precipitation0.17 in
Chance of precipitation55%
Record high98° (2000)
Record low69° (1967)
Thu, 0386° / 77°0.25
86 °
Groves, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high86°
Average low77°
Average precipitation0.25 in
Chance of precipitation60%
Record high98° (2000)
Record low70° (1987)
Fri, 0486° / 77°0.27
86 °
Groves, Friday, 4 September
Climate normal for this date — 60-year average.
Average high86°
Average low77°
Average precipitation0.27 in
Chance of precipitation58%
Record high101° (2000)
Record low66° (1974)
Sat, 0586° / 76°0.26
86 °
Groves, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high86°
Average low76°
Average precipitation0.26 in
Chance of precipitation48%
Record high100° (2000)
Record low62° (1974)
Sun, 0685° / 76°0.24
85 °
Groves, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high85°
Average low76°
Average precipitation0.24 in
Chance of precipitation47%
Record high95° (2023)
Record low63° (1974)
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 Groves, TX 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 Groves, TX 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.