10-day forecast for Santa Rosa Valley, CA: 58° to 94°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 18
85° · 0.07 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 66°0
Morning75°feels 75°
Afternoon92°feels 91°
Evening77°feels 77°
Overnight68°feels 68°
92 °
Santa Rosa Valley, Monday, 10 August
Overcast. High 92°, low 66°.
Pressure29.88 inHg
Wind9.2 mph SW
Humidity28%
Visibility6.2 mi
Dew point56°
Tue, 1191° / 67°0
Morning75°feels 75°
Afternoon91°feels 89°
Evening72°feels 72°
Overnight67°feels 67°
91 °
Santa Rosa Valley, Tuesday, 11 August
Overcast. High 91°, low 67°.
Pressure29.94 inHg
Wind10.5 mph SW
Humidity29%
Visibility6.2 mi
Dew point54°
Wed, 1288° / 62°0
Morning71°feels 71°
Afternoon88°feels 86°
Evening67°feels 67°
Overnight67°feels 67°
88 °
Santa Rosa Valley, Wednesday, 12 August
Overcast. High 88°, low 62°.
Pressure29.88 inHg
Wind10.2 mph SW
Humidity31%
Visibility6.2 mi
Dew point54°
Thu, 1383° / 60°0
Morning68°feels 68°
Afternoon80°feels 80°
Evening64°feels 64°
Overnight62°feels 62°
83 °
Santa Rosa Valley, Thursday, 13 August
Clear. High 83°, low 60°.
Pressure29.85 inHg
Wind11.9 mph SW
Humidity40%
Visibility—
Dew point55°
Fri, 1484° / 58°0
Morning71°feels 71°
Afternoon80°feels 80°
Evening64°feels 63°
Overnight62°feels 62°
84 °
Santa Rosa Valley, Friday, 14 August
Mostly clear. High 84°, low 58°.
Pressure29.91 inHg
Wind11.7 mph SW
Humidity38%
Visibility—
Dew point53°
Sat, 1585° / 62°0.07
Morning71°feels 71°
Afternoon82°feels 80°
Evening68°feels 67°
Overnight66°feels 66°
85 °
Santa Rosa Valley, Saturday, 15 August
Light rain. High 85°, low 62°.
Pressure29.97 inHg
Wind11.1 mph SW
Humidity32%
Visibility—
Dew point49°
Sun, 1687° / 65°0.01
Morning76°feels 76°
Afternoon84°feels 83°
Evening67°feels 67°
Overnight66°feels 66°
87 °
Santa Rosa Valley, Sunday, 16 August
Light rain. High 87°, low 65°.
Pressure30.03 inHg
Wind13.3 mph SW
Humidity38%
Visibility—
Dew point56°
Mon, 1789° / 66°0
Morning73°feels 72°
Afternoon88°feels 86°
Evening83°feels 81°
Overnight70°feels 69°
89 °
Santa Rosa Valley, Monday, 17 August
Partly cloudy. High 89°, low 66°.
Pressure30.03 inHg
Wind11.7 mph W
Humidity33%
Visibility—
Dew point53°
Tue, 1894° / 69°0
Morning76°feels 74°
Afternoon92°feels 89°
Evening87°feels 85°
Overnight77°feels 77°
94 °
Santa Rosa Valley, Tuesday, 18 August
Clear. High 94°, low 69°.
Pressure29.94 inHg
Wind11.9 mph W
Humidity25%
Visibility—
Dew point49°
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 Santa Rosa Valley, 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.