10-day forecast for Mission Valley, TX: 73° to 102°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Sunday, August 16
93° · 0.05 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 76°0
Morning79°feels 79°
Afternoon87°feels 86°
Evening87°feels 92°
Overnight78°feels 80°
90 °
Mission Valley, Monday, 10 August
Partly cloudy. High 90°, low 76°.
Pressure30.00 inHg
Wind11.6 mph S
Humidity41%
Visibility6.2 mi
Dew point69°
Tue, 11101° / 77°0
Morning80°feels 80°
Afternoon100°feels 104°
Evening87°feels 93°
Overnight80°feels 80°
101 °
Mission Valley, Tuesday, 11 August
Clear. High 101°, low 77°.
Pressure30.00 inHg
Wind13.4 mph S
Humidity39%
Visibility6.2 mi
Dew point69°
Wed, 12100° / 76°0
Morning80°feels 85°
Afternoon100°feels 102°
Evening85°feels 89°
Overnight80°feels 80°
100 °
Mission Valley, Wednesday, 12 August
Clear. High 100°, low 76°.
Pressure29.94 inHg
Wind16 mph S
Humidity34%
Visibility6.2 mi
Dew point65°
Thu, 1399° / 76°0
Morning80°feels 85°
Afternoon98°feels 103°
Evening89°feels 93°
Overnight77°feels 79°
99 °
Mission Valley, Thursday, 13 August
Clear. High 99°, low 76°.
Pressure29.94 inHg
Wind16.6 mph S
Humidity40%
Visibility6.2 mi
Dew point69°
Fri, 1498° / 77°0.01
Morning83°feels 86°
Afternoon97°feels 102°
Evening91°feels 95°
Overnight81°feels 87°
98 °
Mission Valley, Friday, 14 August
Light rain. High 98°, low 77°.
Pressure30.00 inHg
Wind16 mph SE
Humidity37%
Visibility—
Dew point65°
Sat, 15100° / 78°0.01
Morning84°feels 86°
Afternoon98°feels 101°
Evening89°feels 92°
Overnight78°feels 80°
100 °
Mission Valley, Saturday, 15 August
Light rain. High 100°, low 78°.
Pressure30.09 inHg
Wind17.2 mph S
Humidity31%
Visibility—
Dew point61°
Sun, 16102° / 75°0
Morning82°feels 84°
Afternoon99°feels 103°
Evening90°feels 92°
Overnight78°feels 79°
102 °
Mission Valley, Sunday, 16 August
Mostly clear. High 102°, low 75°.
Pressure30.06 inHg
Wind19 mph SE
Humidity32%
Visibility—
Dew point62°
Mon, 17101° / 73°0
Morning81°feels 82°
Afternoon98°feels 99°
Evening90°feels 91°
Overnight78°feels 79°
101 °
Mission Valley, Monday, 17 August
Mostly clear. High 101°, low 73°.
Pressure30.00 inHg
Wind18.6 mph SE
Humidity30%
Visibility—
Dew point59°
Tue, 18102° / 75°0
Morning82°feels 85°
Afternoon99°feels 102°
Evening90°feels 93°
Overnight78°feels 79°
102 °
Mission Valley, Tuesday, 18 August
Partly cloudy. High 102°, low 75°.
Pressure30.00 inHg
Wind18.6 mph SE
Humidity32%
Visibility—
Dew point62°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Mission Valley, TX around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.