10-day forecast for Alta Sierra, CA: 58° to 99°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Sunday, August 9
83°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 68°0
Morning74°feels 72°
Afternoon96°feels 91°
Evening83°feels 81°
Overnight74°feels 72°
96 °
Alta Sierra, Monday, 10 August
Clear. High 96°, low 68°.
Pressure29.83 inHg
Wind8.7 mph SW
Humidity10%
Visibility6.2 mi
Dew point31°
Tue, 1197° / 69°0
Morning79°feels 77°
Afternoon96°feels 92°
Evening79°feels 79°
Overnight72°feels 70°
97 °
Alta Sierra, Tuesday, 11 August
Clear. High 97°, low 69°.
Pressure29.88 inHg
Wind8.4 mph SW
Humidity13%
Visibility6.2 mi
Dew point35°
Wed, 1295° / 69°0
Morning77°feels 76°
Afternoon95°feels 90°
Evening75°feels 74°
Overnight71°feels 69°
95 °
Alta Sierra, Wednesday, 12 August
Clear. High 95°, low 69°.
Pressure29.80 inHg
Wind8 mph SW
Humidity15%
Visibility6.2 mi
Dew point38°
Thu, 1383° / 61°0.03
Morning72°feels 71°
Afternoon81°feels 79°
Evening69°feels 68°
Overnight64°feels 63°
83 °
Alta Sierra, Thursday, 13 August
Light rain. High 83°, low 61°.
Pressure29.80 inHg
Wind7.6 mph SW
Humidity26%
Visibility—
Dew point43°
Fri, 1487° / 58°0
Morning73°feels 71°
Afternoon84°feels 81°
Evening70°feels 68°
Overnight66°feels 64°
87 °
Alta Sierra, Friday, 14 August
Clear. High 87°, low 58°.
Pressure29.85 inHg
Wind8.9 mph SW
Humidity21%
Visibility—
Dew point40°
Sat, 1588° / 61°0
Morning75°feels 73°
Afternoon85°feels 82°
Evening71°feels 69°
Overnight68°feels 66°
88 °
Alta Sierra, Saturday, 15 August
Clear. High 88°, low 61°.
Pressure29.94 inHg
Wind8.7 mph SW
Humidity20%
Visibility—
Dew point40°
Sun, 1680° / 63°0
Morning67°feels 65°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight63°feels 62°
80 °
Alta Sierra, Sunday, 16 August
Overcast. High 80°, low 63°.
Pressure30.12 inHg
Wind5.1 mph NE
Humidity27%
Visibility—
Dew point37°
Mon, 1792° / 63°0
Morning78°feels 76°
Afternoon89°feels 86°
Evening74°feels 73°
Overnight70°feels 69°
92 °
Alta Sierra, Monday, 17 August
Overcast. High 92°, low 63°.
Pressure30.03 inHg
Wind8.9 mph W
Humidity21%
Visibility—
Dew point44°
Tue, 1898° / 67°0
Morning83°feels 81°
Afternoon94°feels 91°
Evening80°feels 79°
Overnight75°feels 74°
98 °
Alta Sierra, Tuesday, 18 August
Clear. High 98°, low 67°.
Pressure29.97 inHg
Wind9.4 mph W
Humidity15%
Visibility—
Dew point40°
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 Sierra, 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.