Monthly outlook for Mission, TX: average high 81.8°, average low 69.2°. That is 0.6° below the climate normal for October. Precipitation is expected on 7 days (about 1.7 inches), against a normal of 3 days and 1.1 inches. The warmest day looks like 2 November (89.6°), the coolest 4 November (58.7°).
81.8°/69.2°
Average high / low
−0.6°
Below normal
7 / 3
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
22 October – 31 October
84.6°
83.7°
+0.5°
1 November – 10 November
77.1°
81.2°
-2.3°
11 November – 20 November
at normal
78.2°
—
October records over 66 years
100.2°18 October 2012All-time high
38.8°31 October 1993All-time low
Climate normals and records are computed from the nearest reference point — McAllen (5 mi).
Fri, 2386° / 66°0
86 °
Mission, Friday, 23 October
Mostly clear. High 86°, low 66°.
Pressure30.09 inHg
Wind6.6 mph E
Humidity52%
Visibility6.2 mi
Dew point64°
Sat, 2488° / 66°0.09
88 °
Mission, Saturday, 24 October
Rain. High 88°, low 66°.
Pressure30.09 inHg
Wind11.2 mph SE
Humidity52%
Visibility6.0 mi
Dew point65°
Sun, 2585° / 72°0
85 °
Mission, Sunday, 25 October
Overcast. High 85°, low 72°.
Pressure30.18 inHg
Wind10.7 mph SE
Humidity48%
Visibility6.2 mi
Dew point62°
Mon, 2690° / 69°0
90 °
Mission, Monday, 26 October
Mostly clear. High 90°, low 69°.
Pressure30.12 inHg
Wind3.3 mph E
Humidity45%
Visibility6.2 mi
Dew point60°
Tue, 2779° / 72°0.46
79 °
Mission, Tuesday, 27 October
Rain. High 79°, low 72°.
Pressure30.09 inHg
Wind7.3 mph E
Humidity73%
Visibility—
Dew point68°
Wed, 2884° / 69°0.03
84 °
Mission, Wednesday, 28 October
Light rain. High 84°, low 69°.
Pressure30.03 inHg
Wind14 mph E
Humidity59%
Visibility—
Dew point66°
Thu, 2982° / 75°0.06
82 °
Mission, Thursday, 29 October
Light rain. High 82°, low 75°.
Pressure30.00 inHg
Wind16.3 mph SE
Humidity65%
Visibility—
Dew point68°
Fri, 3084° / 76°0.06
84 °
Mission, Friday, 30 October
Light rain. High 84°, low 76°.
Pressure29.91 inHg
Wind18.3 mph SE
Humidity68%
Visibility—
Dew point69°
Sat, 3187° / 75°0
87 °
Mission, Saturday, 31 October
Partly cloudy. High 87°, low 75°.
Pressure29.83 inHg
Wind15.4 mph SE
Humidity51%
Visibility—
Dew point65°
Sun, 0189° / 77°0
89 °
Mission, Sunday, 1 November
Partly cloudy. High 89°, low 77°.
Pressure29.83 inHg
Wind18 mph SE
Humidity51%
Visibility—
Dew point67°
Mon, 0290° / 77°0.02
90 °
Mission, Monday, 2 November
Light rain. High 90°, low 77°.
Pressure29.80 inHg
Wind17.2 mph S
Humidity49%
Visibility—
Dew point66°
Tue, 0379° / 64°0.79
79 °
Mission, Tuesday, 3 November
Rain. High 79°, low 64°.
Pressure29.97 inHg
Wind19.1 mph NW
Humidity87%
Visibility—
Dew point66°
Wed, 0462° / 59°0.06
62 °
Mission, Wednesday, 4 November
Light rain. High 62°, low 59°.
Pressure30.24 inHg
Wind19 mph NW
Humidity70%
Visibility—
Dew point49°
Thu, 0568° / 60°0
68 °
Mission, Thursday, 5 November
Overcast. High 68°, low 60°.
Pressure30.33 inHg
Wind14.3 mph NW
Humidity44%
Visibility—
Dew point41°
Fri, 0675° / 60°0
75 °
Mission, Friday, 6 November
Clear. High 75°, low 60°.
Pressure30.21 inHg
Wind8 mph E
Humidity33%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0782° / 65°0.06
82 °
Mission, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.06 in
Chance of precipitation23%
Record high93° (2018)
Record low46° (2002)
Sun, 0882° / 64°0.04
82 °
Mission, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high82°
Average low64°
Average precipitation0.04 in
Chance of precipitation13%
Record high95° (2025)
Record low49° (1978)
Mon, 0980° / 64°0.04
80 °
Mission, Monday, 9 November
Climate normal for this date — 60-year average.
Average high80°
Average low64°
Average precipitation0.04 in
Chance of precipitation17%
Record high92° (1975)
Record low42° (1991)
Tue, 1080° / 64°0.03
80 °
Mission, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high80°
Average low64°
Average precipitation0.03 in
Chance of precipitation15%
Record high91° (1985)
Record low47° (1990)
Wed, 1180° / 63°0.04
80 °
Mission, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high80°
Average low63°
Average precipitation0.04 in
Chance of precipitation18%
Record high91° (2022)
Record low46° (2011)
Thu, 1279° / 62°0.07
79 °
Mission, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high79°
Average low62°
Average precipitation0.07 in
Chance of precipitation23%
Record high91° (1969)
Record low38° (2019)
Fri, 1377° / 61°0.07
77 °
Mission, Friday, 13 November
Climate normal for this date — 60-year average.
Average high77°
Average low61°
Average precipitation0.07 in
Chance of precipitation28%
Record high95° (1969)
Record low40° (2019)
Sat, 1478° / 62°0.02
78 °
Mission, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high78°
Average low62°
Average precipitation0.02 in
Chance of precipitation15%
Record high92° (2020)
Record low37° (2018)
Sun, 1578° / 62°0.03
78 °
Mission, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high78°
Average low62°
Average precipitation0.03 in
Chance of precipitation10%
Record high92° (1989)
Record low38° (2018)
Mon, 1678° / 61°0.06
78 °
Mission, Monday, 16 November
Climate normal for this date — 60-year average.
Average high78°
Average low61°
Average precipitation0.06 in
Chance of precipitation15%
Record high91° (2011)
Record low38° (1970)
Tue, 1778° / 62°0.04
78 °
Mission, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high78°
Average low62°
Average precipitation0.04 in
Chance of precipitation20%
Record high92° (2024)
Record low43° (2014)
Wed, 1879° / 62°0.04
79 °
Mission, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high79°
Average low62°
Average precipitation0.04 in
Chance of precipitation15%
Record high93° (2024)
Record low44° (2014)
Thu, 1978° / 62°0.04
78 °
Mission, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high78°
Average low62°
Average precipitation0.04 in
Chance of precipitation18%
Record high94° (1983)
Record low42° (1980)
Fri, 2077° / 60°0.04
77 °
Mission, Friday, 20 November
Climate normal for this date — 60-year average.
Average high77°
Average low60°
Average precipitation0.04 in
Chance of precipitation15%
Record high92° (1994)
Record low39° (1969)
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 Mission, 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 Mission, 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.