10-day forecast for Alta Mesa, CA: 58° to 90°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Tuesday, August 11
79°
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 63°0
Morning68°feels 67°
Afternoon84°feels 81°
Evening69°feels 68°
Overnight66°feels 65°
84 °
Alta Mesa, Monday, 10 August
Mostly clear. High 84°, low 63°.
Pressure29.85 inHg
Wind4.4 mph NW
Humidity25%
Visibility6.2 mi
Dew point49°
Tue, 1190° / 61°0
Morning66°feels 66°
Afternoon90°feels 87°
Evening68°feels 68°
Overnight62°feels 61°
90 °
Alta Mesa, Tuesday, 11 August
Clear. High 90°, low 61°.
Pressure29.91 inHg
Wind4.3 mph NW
Humidity25%
Visibility6.2 mi
Dew point47°
Wed, 1287° / 59°0
Morning64°feels 63°
Afternoon87°feels 84°
Evening66°feels 65°
Overnight61°feels 60°
87 °
Alta Mesa, Wednesday, 12 August
Clear. High 87°, low 59°.
Pressure29.83 inHg
Wind4.5 mph W
Humidity33%
Visibility6.2 mi
Dew point50°
Thu, 1381° / 60°0
Morning68°feels 67°
Afternoon79°feels 78°
Evening64°feels 64°
Overnight60°feels 60°
81 °
Alta Mesa, Thursday, 13 August
Clear. High 81°, low 60°.
Pressure29.83 inHg
Wind7 mph W
Humidity36%
Visibility—
Dew point50°
Fri, 1482° / 58°0
Morning68°feels 67°
Afternoon79°feels 78°
Evening65°feels 64°
Overnight60°feels 60°
82 °
Alta Mesa, Friday, 14 August
Clear. High 82°, low 58°.
Pressure29.91 inHg
Wind7.4 mph NW
Humidity35%
Visibility—
Dew point49°
Sat, 1583° / 58°0
Morning69°feels 68°
Afternoon80°feels 79°
Evening65°feels 65°
Overnight64°feels 63°
83 °
Alta Mesa, Saturday, 15 August
Partly cloudy. High 83°, low 58°.
Pressure29.97 inHg
Wind6.8 mph NW
Humidity34%
Visibility—
Dew point49°
Sun, 1682° / 60°0
Morning70°feels 69°
Afternoon79°feels 78°
Evening64°feels 64°
Overnight61°feels 61°
82 °
Alta Mesa, Sunday, 16 August
Overcast. High 82°, low 60°.
Pressure30.03 inHg
Wind7.4 mph W
Humidity39%
Visibility—
Dew point52°
Mon, 1779° / 58°0
Morning67°feels 66°
Afternoon76°feels 76°
Evening63°feels 63°
Overnight61°feels 60°
79 °
Alta Mesa, Monday, 17 August
Overcast. High 79°, low 58°.
Pressure30.06 inHg
Wind7.8 mph NW
Humidity39%
Visibility—
Dew point49°
Tue, 1882° / 59°0
Morning69°feels 69°
Afternoon80°feels 79°
Evening68°feels 68°
Overnight66°feels 66°
82 °
Alta Mesa, Tuesday, 18 August
Clear. High 82°, low 59°.
Pressure30.00 inHg
Wind8.5 mph NW
Humidity43%
Visibility—
Dew point55°
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 Alta Mesa, CA 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.