10-day forecast for Santiago, MO: 67° to 109°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
109°
Best day: Tuesday, August 18
81°
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 76°0
Morning78°feels 78°
Afternoon98°feels 101°
Evening89°feels 93°
Overnight82°feels 83°
99 °
Santiago, Monday, 10 August
Mostly clear. High 99°, low 76°.
Pressure29.91 inHg
Wind17 mph SW
Humidity42%
Visibility6.2 mi
Dew point67°
Tue, 11102° / 81°0
Morning81°feels 83°
Afternoon100°feels 103°
Evening89°feels 90°
Overnight83°feels 84°
102 °
Santiago, Tuesday, 11 August
Partly cloudy. High 102°, low 81°.
Pressure29.85 inHg
Wind16.7 mph SW
Humidity39%
Visibility6.2 mi
Dew point67°
Wed, 1294° / 77°0
Morning80°feels 80°
Afternoon97°feels 100°
Evening86°feels 90°
Overnight81°feels 82°
94 °
Santiago, Wednesday, 12 August
Overcast. High 94°, low 77°.
Pressure29.83 inHg
Wind10 mph SW
Humidity38%
Visibility6.2 mi
Dew point65°
Thu, 13101° / 76°0.02
Morning76°feels 76°
Afternoon100°feels 103°
Evening93°feels 98°
Overnight87°feels 87°
101 °
Santiago, Thursday, 13 August
Light rain. High 101°, low 76°.
Pressure29.77 inHg
Wind12.1 mph SW
Humidity32%
Visibility6.2 mi
Dew point64°
Fri, 14106° / 78°0
Morning84°feels 84°
Afternoon97°feels 100°
Evening89°feels 94°
Overnight86°feels 89°
106 °
Santiago, Friday, 14 August
Light rain. High 106°, low 78°.
Pressure29.88 inHg
Wind17.3 mph E
Humidity31%
Visibility—
Dew point60°
Sat, 15106° / 73°0.02
Morning82°feels 82°
Afternoon103°feels 103°
Evening98°feels 99°
Overnight85°feels 84°
106 °
Santiago, Saturday, 15 August
Light rain. High 106°, low 73°.
Pressure29.97 inHg
Wind12.5 mph SW
Humidity22%
Visibility—
Dew point54°
Sun, 1693° / 76°0
Morning80°feels 82°
Afternoon91°feels 96°
Evening85°feels 89°
Overnight79°feels 79°
93 °
Santiago, Sunday, 16 August
Clear. High 93°, low 76°.
Pressure30.03 inHg
Wind12.9 mph N
Humidity48%
Visibility—
Dew point67°
Mon, 1781° / 67°0.02
Morning70°feels 71°
Afternoon78°feels 78°
Evening78°feels 78°
Overnight71°feels 71°
81 °
Santiago, Monday, 17 August
Light rain. High 81°, low 67°.
Pressure30.06 inHg
Wind11.3 mph E
Humidity53%
Visibility—
Dew point58°
Tue, 18109° / 70°0
Morning79°feels 79°
Afternoon101°feels 101°
Evening91°feels 97°
Overnight80°feels 81°
109 °
Santiago, Tuesday, 18 August
Clear. High 109°, low 70°.
Pressure29.74 inHg
Wind12.2 mph W
Humidity19%
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 Santiago, MO 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.