Monthly outlook for Sejita, TX: average high 102.7°, average low 76.4°. That is 3.3° above the climate normal for August. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 3 days and 1.1 inches. The warmest day looks like 20 August (106.5°), the coolest 17 August (73.7°).
102.7°/76.4°
Average high / low
+3.3°
Above normal
1 / 3
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
103°
97.1°
+3.3°
19 August – 28 August
102°
95.4°
+3.6°
29 August – 7 September
at normal
93°
—
August records over 66 years
107.6°9 August 2023All-time high
66.9°13 August 1967All-time low
Climate normals and records are computed from the nearest reference point — Realitos (11 mi).
Mon, 1099° / 76°0
99 °
Sejita, Monday, 10 August
Clear. High 99°, low 76°.
Pressure30.00 inHg
Wind14.1 mph S
Humidity40%
Visibility6.2 mi
Dew point67°
Tue, 11105° / 75°0
105 °
Sejita, Tuesday, 11 August
Clear. High 105°, low 75°.
Pressure29.97 inHg
Wind15.6 mph SE
Humidity37%
Visibility6.2 mi
Dew point67°
Wed, 12105° / 76°0
105 °
Sejita, Wednesday, 12 August
Mostly clear. High 105°, low 76°.
Pressure29.91 inHg
Wind19 mph S
Humidity30%
Visibility6.2 mi
Dew point62°
Thu, 13105° / 78°0
105 °
Sejita, Thursday, 13 August
Mostly clear. High 105°, low 78°.
Pressure29.88 inHg
Wind24.8 mph SE
Humidity32%
Visibility—
Dew point63°
Fri, 14105° / 78°0
105 °
Sejita, Friday, 14 August
Overcast. High 105°, low 78°.
Pressure29.97 inHg
Wind23.5 mph SE
Humidity32%
Visibility—
Dew point62°
Sat, 1599° / 81°0.02
99 °
Sejita, Saturday, 15 August
Light rain. High 99°, low 81°.
Pressure30.06 inHg
Wind22.1 mph E
Humidity37%
Visibility—
Dew point66°
Sun, 16105° / 76°0
105 °
Sejita, Sunday, 16 August
Mostly clear. High 105°, low 76°.
Pressure30.09 inHg
Wind21.6 mph E
Humidity32%
Visibility—
Dew point61°
Mon, 17105° / 74°0
105 °
Sejita, Monday, 17 August
Clear. High 105°, low 74°.
Pressure30.03 inHg
Wind21.7 mph SE
Humidity24%
Visibility—
Dew point53°
Tue, 18106° / 75°0
106 °
Sejita, Tuesday, 18 August
Clear. High 106°, low 75°.
Pressure29.94 inHg
Wind21.5 mph E
Humidity27%
Visibility—
Dew point57°
Wed, 19106° / 74°0
106 °
Sejita, Wednesday, 19 August
Mostly clear. High 106°, low 74°.
Pressure29.97 inHg
Wind20.2 mph E
Humidity26%
Visibility—
Dew point56°
Thu, 20107° / 75°0
107 °
Sejita, Thursday, 20 August
Clear. High 107°, low 75°.
Pressure29.94 inHg
Wind20.7 mph E
Humidity27%
Visibility—
Dew point58°
Fri, 21105° / 74°0
105 °
Sejita, Friday, 21 August
Clear. High 105°, low 74°.
Pressure29.88 inHg
Wind20.8 mph E
Humidity29%
Visibility—
Dew point59°
Sat, 22100° / 75°0
100 °
Sejita, Saturday, 22 August
Clear. High 100°, low 75°.
Pressure29.85 inHg
Wind20.6 mph SE
Humidity27%
Visibility—
Dew point57°
Sun, 2398° / 80°0.36
98 °
Sejita, Sunday, 23 August
Rain. High 98°, low 80°.
Pressure29.88 inHg
Wind14.9 mph E
Humidity37%
Visibility—
Dew point64°
Mon, 2497° / 77°0
97 °
Sejita, Monday, 24 August
Clear. High 97°, low 77°.
Pressure29.91 inHg
Wind20.4 mph SE
Humidity37%
Visibility—
Dew point64°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2594° / 76°0.06
94 °
Sejita, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high94°
Average low76°
Average precipitation0.06 in
Chance of precipitation35%
Record high103° (2002)
Record low71° (1973)
Wed, 2695° / 76°0.04
95 °
Sejita, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high95°
Average low76°
Average precipitation0.04 in
Chance of precipitation25%
Record high104° (2002)
Record low71° (1966)
Thu, 2795° / 76°0.04
95 °
Sejita, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high95°
Average low76°
Average precipitation0.04 in
Chance of precipitation30%
Record high105° (2002)
Record low70° (1997)
Fri, 2894° / 76°0.07
94 °
Sejita, Friday, 28 August
Climate normal for this date — 60-year average.
Average high94°
Average low76°
Average precipitation0.07 in
Chance of precipitation27%
Record high105° (2011)
Record low69° (2015)
Sat, 2994° / 76°0.09
94 °
Sejita, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high94°
Average low76°
Average precipitation0.09 in
Chance of precipitation45%
Record high105° (2011)
Record low69° (2015)
Sun, 3094° / 76°0.11
94 °
Sejita, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high94°
Average low76°
Average precipitation0.11 in
Chance of precipitation37%
Record high103° (2012)
Record low69° (1967)
Mon, 3194° / 76°0.1
94 °
Sejita, Monday, 31 August
Climate normal for this date — 60-year average.
Average high94°
Average low76°
Average precipitation0.1 in
Chance of precipitation33%
Record high103° (2000)
Record low71° (1967)
Tue, 0193° / 76°0.11
93 °
Sejita, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high93°
Average low76°
Average precipitation0.11 in
Chance of precipitation38%
Record high104° (2000)
Record low71° (1967)
Wed, 0293° / 76°0.07
93 °
Sejita, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high93°
Average low76°
Average precipitation0.07 in
Chance of precipitation40%
Record high103° (2000)
Record low71° (1967)
Thu, 0393° / 75°0.11
93 °
Sejita, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high93°
Average low75°
Average precipitation0.11 in
Chance of precipitation40%
Record high104° (2000)
Record low71° (1987)
Fri, 0493° / 75°0.1
93 °
Sejita, Friday, 4 September
Climate normal for this date — 60-year average.
Average high93°
Average low75°
Average precipitation0.1 in
Chance of precipitation43%
Record high106° (2000)
Record low69° (1974)
Sat, 0593° / 75°0.08
93 °
Sejita, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high93°
Average low75°
Average precipitation0.08 in
Chance of precipitation42%
Record high107° (2000)
Record low64° (1974)
Sun, 0692° / 75°0.07
92 °
Sejita, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high92°
Average low75°
Average precipitation0.07 in
Chance of precipitation37%
Record high104° (2000)
Record low63° (1974)
Mon, 0792° / 74°0.11
92 °
Sejita, Monday, 7 September
Climate normal for this date — 60-year average.
Average high92°
Average low74°
Average precipitation0.11 in
Chance of precipitation38%
Record high103° (2023)
Record low64° (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 Sejita, 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 Sejita, 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.