10-day forecast for Saint Louis, CA: 51° to 87°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
75°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 57°0
Morning63°feels 60°
Afternoon86°feels 83°
Evening72°feels 70°
Overnight60°feels 56°
86 °
Saint Louis, Monday, 10 August
Clear. High 86°, low 57°.
Pressure29.91 inHg
Wind11.4 mph SW
Humidity9%
Visibility6.2 mi
Dew point21°
Tue, 1185° / 57°0
Morning73°feels 71°
Afternoon85°feels 82°
Evening65°feels 62°
Overnight58°feels 54°
85 °
Saint Louis, Tuesday, 11 August
Clear. High 85°, low 57°.
Pressure29.94 inHg
Wind10 mph SW
Humidity12%
Visibility6.2 mi
Dew point26°
Wed, 1282° / 60°0
Morning69°feels 67°
Afternoon82°feels 80°
Evening63°feels 61°
Overnight61°feels 58°
82 °
Saint Louis, Wednesday, 12 August
Overcast. High 82°, low 60°.
Pressure29.85 inHg
Wind9.4 mph SW
Humidity20%
Visibility6.2 mi
Dew point37°
Thu, 1375° / 55°0
Morning67°feels 65°
Afternoon75°feels 73°
Evening57°feels 55°
Overnight59°feels 57°
75 °
Saint Louis, Thursday, 13 August
Overcast. High 75°, low 55°.
Pressure29.83 inHg
Wind10.1 mph SW
Humidity26%
Visibility6.2 mi
Dew point39°
Fri, 1476° / 52°0
Morning67°feels 65°
Afternoon73°feels 71°
Evening56°feels 54°
Overnight55°feels 52°
76 °
Saint Louis, Friday, 14 August
Partly cloudy. High 76°, low 52°.
Pressure29.88 inHg
Wind10.1 mph SW
Humidity23%
Visibility—
Dew point34°
Sat, 1577° / 52°0
Morning68°feels 66°
Afternoon74°feels 72°
Evening56°feels 53°
Overnight54°feels 52°
77 °
Saint Louis, Saturday, 15 August
Mostly clear. High 77°, low 52°.
Pressure29.97 inHg
Wind10.1 mph SW
Humidity22%
Visibility—
Dew point34°
Sun, 1676° / 51°0
Morning65°feels 63°
Afternoon73°feels 71°
Evening56°feels 53°
Overnight54°feels 51°
76 °
Saint Louis, Sunday, 16 August
Clear. High 76°, low 51°.
Pressure30.03 inHg
Wind11 mph SW
Humidity20%
Visibility—
Dew point30°
Mon, 1778° / 51°0
Morning66°feels 64°
Afternoon74°feels 73°
Evening57°feels 54°
Overnight55°feels 52°
78 °
Saint Louis, Monday, 17 August
Mostly clear. High 78°, low 51°.
Pressure30.00 inHg
Wind10.1 mph SW
Humidity17%
Visibility—
Dew point28°
Tue, 1881° / 52°0
Morning69°feels 66°
Afternoon78°feels 75°
Evening59°feels 56°
Overnight58°feels 55°
81 °
Saint Louis, Tuesday, 18 August
Clear. High 81°, low 52°.
Pressure29.97 inHg
Wind9.9 mph SW
Humidity14%
Visibility—
Dew point26°
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 Saint Louis, 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.