10-day forecast for San Luis, CO: 52° to 89°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
80° · 0.77 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0989° / 58°0
Morning69°feels 67°
Afternoon87°feels 83°
Evening74°feels 73°
Overnight63°feels 60°
89 °
San Luis, Sunday, 9 August
Overcast. High 89°, low 58°.
Pressure29.97 inHg
Wind6.9 mph W
Humidity16%
Visibility6.2 mi
Dew point31°
Mon, 1088° / 58°0.01
Morning65°feels 64°
Afternoon86°feels 82°
Evening65°feels 64°
Overnight61°feels 59°
88 °
San Luis, Monday, 10 August
Light rain. High 88°, low 58°.
Pressure29.94 inHg
Wind7.4 mph W
Humidity22%
Visibility6.2 mi
Dew point38°
Tue, 1186° / 54°0.09
Morning64°feels 62°
Afternoon85°feels 82°
Evening60°feels 59°
Overnight56°feels 55°
86 °
San Luis, Tuesday, 11 August
Light rain. High 86°, low 54°.
Pressure29.94 inHg
Wind8.5 mph NW
Humidity27%
Visibility6.2 mi
Dew point42°
Wed, 1280° / 55°0.77
Morning62°feels 61°
Afternoon77°feels 76°
Evening58°feels 57°
Overnight54°feels 54°
80 °
San Luis, Wednesday, 12 August
Heavy rain. High 80°, low 55°.
Pressure29.85 inHg
Wind6.8 mph W
Humidity31%
Visibility6.2 mi
Dew point46°
Thu, 1380° / 52°0.11
Morning58°feels 57°
Afternoon72°feels 72°
Evening68°feels 67°
Overnight60°feels 60°
80 °
San Luis, Thursday, 13 August
Light rain. High 80°, low 52°.
Pressure29.88 inHg
Wind14.7 mph SW
Humidity45%
Visibility—
Dew point48°
Fri, 1482° / 54°0.1
Morning60°feels 59°
Afternoon74°feels 73°
Evening69°feels 68°
Overnight60°feels 60°
82 °
San Luis, Friday, 14 August
Light rain. High 82°, low 54°.
Pressure30.00 inHg
Wind11.7 mph W
Humidity39%
Visibility—
Dew point45°
Sat, 1568° / 55°0.34
Morning59°feels 58°
Afternoon66°feels 65°
Evening57°feels 56°
Overnight56°feels 56°
68 °
San Luis, Saturday, 15 August
Light rain. High 68°, low 55°.
Pressure30.18 inHg
Wind13.4 mph SW
Humidity58%
Visibility—
Dew point51°
Sun, 1671° / 54°0.17
Morning59°feels 58°
Afternoon69°feels 69°
Evening63°feels 62°
Overnight58°feels 57°
71 °
San Luis, Sunday, 16 August
Light rain. High 71°, low 54°.
Pressure30.18 inHg
Wind11.3 mph SE
Humidity49%
Visibility—
Dew point48°
Mon, 1778° / 54°0.06
Morning60°feels 58°
Afternoon72°feels 71°
Evening67°feels 66°
Overnight59°feels 58°
78 °
San Luis, Monday, 17 August
Light rain. High 78°, low 54°.
Pressure30.15 inHg
Wind11.6 mph E
Humidity43%
Visibility—
Dew point46°
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 San Luis, CO 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.