As of 19:24 CDT

Weather in Richardson, TX

91°Current weather

Richardson, Saturday, 8 August, 19:24

Clear. Feels like 96°. High 100°, low 80°.

Pressure29.94 inHg
Wind1 mph SE
Humidity50%
Visibility6.2 mi
Dew point68°

Monthly outlook for Richardson, TX: average high 103.5°, average low 82.9°. That is 5.7° above the climate normal for August. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 1.2 inches. The warmest day looks like 19 August (107.4°), the coolest 9 August (75°).

103.5°/82.9°
Average high / low
+5.7°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August102.4°93.2°+5.1°
18 August – 27 August105.2°92.8°+6.9°
28 August – 6 Septemberat normal90°

August records over 66 years

108.7°18 August 2023All-time high
60.1°25 August 1966All-time low
Sun, 0997° / 75°0Partly cloudy
97 °Partly cloudy

Richardson, Sunday, 9 August

Partly cloudy. High 97°, low 75°.

Pressure30.00 inHg
Wind10.9 mph S
Humidity41%
Visibility6.2 mi
Dew point67°
Mon, 10103° / 79°0Clear
103 °Clear

Richardson, Monday, 10 August

Clear. High 103°, low 79°.

Pressure30.00 inHg
Wind10.5 mph S
Humidity36%
Visibility6.2 mi
Dew point64°
Tue, 11104° / 82°0.01Light rain
104 °Light rain

Richardson, Tuesday, 11 August

Light rain. High 104°, low 82°.

Pressure30.00 inHg
Wind12 mph S
Humidity38%
Visibility6.2 mi
Dew point66°
Wed, 12105° / 83°0Mostly clear
105 °Mostly clear

Richardson, Wednesday, 12 August

Mostly clear. High 105°, low 83°.

Pressure29.91 inHg
Wind12 mph SW
Humidity33%
Visibility6.2 mi
Dew point63°
Thu, 13105° / 83°0Overcast
105 °Overcast

Richardson, Thursday, 13 August

Overcast. High 105°, low 83°.

Pressure29.85 inHg
Wind17.4 mph S
Humidity29%
Visibility
Dew point59°
Fri, 14104° / 83°0Partly cloudy
104 °Partly cloudy

Richardson, Friday, 14 August

Partly cloudy. High 104°, low 83°.

Pressure29.97 inHg
Wind18.7 mph S
Humidity33%
Visibility
Dew point62°
Sat, 1596° / 86°0Overcast
96 °Overcast

Richardson, Saturday, 15 August

Overcast. High 96°, low 86°.

Pressure30.12 inHg
Wind15.7 mph S
Humidity39%
Visibility
Dew point62°
Sun, 16105° / 85°0Overcast
105 °Overcast

Richardson, Sunday, 16 August

Overcast. High 105°, low 85°.

Pressure30.09 inHg
Wind11.8 mph SW
Humidity27%
Visibility
Dew point58°
Mon, 17106° / 86°0Mostly clear
106 °Mostly clear

Richardson, Monday, 17 August

Mostly clear. High 106°, low 86°.

Pressure30.03 inHg
Wind15.9 mph S
Humidity25%
Visibility
Dew point57°
Tue, 18107° / 85°0Clear
107 °Clear

Richardson, Tuesday, 18 August

Clear. High 107°, low 85°.

Pressure29.97 inHg
Wind14.5 mph S
Humidity21%
Visibility
Dew point53°
Wed, 19107° / 86°0Clear
107 °Clear

Richardson, Wednesday, 19 August

Clear. High 107°, low 86°.

Pressure29.91 inHg
Wind14.6 mph S
Humidity26%
Visibility
Dew point58°
Thu, 20106° / 85°0Clear
106 °Clear

Richardson, Thursday, 20 August

Clear. High 106°, low 85°.

Pressure29.88 inHg
Wind14.3 mph S
Humidity27%
Visibility
Dew point59°
Fri, 21107° / 85°0.01Light rain
107 °Light rain

Richardson, Friday, 21 August

Light rain. High 107°, low 85°.

Pressure29.85 inHg
Wind16.1 mph S
Humidity26%
Visibility
Dew point58°
Sat, 22100° / 86°0Overcast
100 °Overcast

Richardson, Saturday, 22 August

Overcast. High 100°, low 86°.

Pressure29.88 inHg
Wind12.1 mph SW
Humidity39%
Visibility
Dew point64°
Sun, 23104° / 79°0Overcast
104 °Overcast

Richardson, Sunday, 23 August

Overcast. High 104°, low 79°.

Pressure29.91 inHg
Wind12.7 mph NE
Humidity26%
Visibility
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2493° / 76°0.04Climate normal
93 °Climate normal

Richardson, Monday, 24 August

Climate normal for this date — 60-year average.

Average high93°
Average low76°
Average precipitation0.04 in
Chance of precipitation13%
Record high103° (2011)
Record low64° (1961)
Tue, 2593° / 76°0.02Climate normal
93 °Climate normal

Richardson, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high93°
Average low76°
Average precipitation0.02 in
Chance of precipitation13%
Record high107° (2023)
Record low60° (1966)
Wed, 2692° / 76°0.04Climate normal
92 °Climate normal

Richardson, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high92°
Average low76°
Average precipitation0.04 in
Chance of precipitation22%
Record high106° (2023)
Record low65° (1966)
Thu, 2792° / 76°0.06Climate normal
92 °Climate normal

Richardson, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high92°
Average low76°
Average precipitation0.06 in
Chance of precipitation25%
Record high103° (2011)
Record low66° (1966)
Fri, 2891° / 75°0.08Climate normal
91 °Climate normal

Richardson, Friday, 28 August

Climate normal for this date — 60-year average.

Average high91°
Average low75°
Average precipitation0.08 in
Chance of precipitation23%
Record high104° (2011)
Record low62° (1992)
Sat, 2991° / 75°0.1Climate normal
91 °Climate normal

Richardson, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high91°
Average low75°
Average precipitation0.1 in
Chance of precipitation23%
Record high103° (2020)
Record low64° (1986)
Sun, 3091° / 75°0.09Climate normal
91 °Climate normal

Richardson, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high91°
Average low75°
Average precipitation0.09 in
Chance of precipitation27%
Record high101° (2011)
Record low64° (1986)
Mon, 3191° / 75°0.09Climate normal
91 °Climate normal

Richardson, Monday, 31 August

Climate normal for this date — 60-year average.

Average high91°
Average low75°
Average precipitation0.09 in
Chance of precipitation25%
Record high102° (2011)
Record low65° (2004)
Tue, 0190° / 74°0.16Climate normal
90 °Climate normal

Richardson, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.16 in
Chance of precipitation28%
Record high103° (2000)
Record low67° (1967)
Wed, 0290° / 74°0.16Climate normal
90 °Climate normal

Richardson, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.16 in
Chance of precipitation37%
Record high104° (2000)
Record low64° (1987)
Thu, 0389° / 74°0.09Climate normal
89 °Climate normal

Richardson, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.09 in
Chance of precipitation32%
Record high104° (2000)
Record low60° (1974)
Fri, 0490° / 74°0.06Climate normal
90 °Climate normal

Richardson, Friday, 4 September

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.06 in
Chance of precipitation28%
Record high107° (2000)
Record low57° (1974)
Sat, 0589° / 73°0.17Climate normal
89 °Climate normal

Richardson, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high89°
Average low73°
Average precipitation0.17 in
Chance of precipitation20%
Record high101° (2023)
Record low55° (1974)
Sun, 0689° / 73°0.12Climate normal
89 °Climate normal

Richardson, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high89°
Average low73°
Average precipitation0.12 in
Chance of precipitation18%
Record high102° (2023)
Record low55° (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 Richardson, 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 Richardson, 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.