10-day forecast for Thornton, CO: 61° to 100°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 11
88° · 0.65 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0994° / 66°0.01
Morning76°feels 75°
Afternoon91°feels 87°
Evening78°feels 77°
Overnight72°feels 70°
94 °
Thornton, Sunday, 9 August
Light rain. High 94°, low 66°.
Pressure29.77 inHg
Wind3.2 mph SE
Humidity9%
Visibility6.2 mi
Dew point29°
Mon, 1099° / 63°0.06
Morning73°feels 71°
Afternoon98°feels 93°
Evening73°feels 72°
Overnight70°feels 68°
99 °
Thornton, Monday, 10 August
Light rain. High 99°, low 63°.
Pressure29.80 inHg
Wind3 mph SE
Humidity15%
Visibility6.2 mi
Dew point39°
Tue, 1199° / 71°0
Morning78°feels 77°
Afternoon98°feels 93°
Evening81°feels 80°
Overnight74°feels 73°
99 °
Thornton, Tuesday, 11 August
Overcast. High 99°, low 71°.
Pressure29.80 inHg
Wind1.9 mph E
Humidity13%
Visibility6.2 mi
Dew point37°
Wed, 12100° / 71°0.01
Morning77°feels 75°
Afternoon98°feels 93°
Evening76°feels 75°
Overnight73°feels 72°
100 °
Thornton, Wednesday, 12 August
Light rain. High 100°, low 71°.
Pressure29.74 inHg
Wind4.9 mph NE
Humidity16%
Visibility6.2 mi
Dew point40°
Thu, 1388° / 63°0.65
Morning73°feels 72°
Afternoon81°feels 80°
Evening68°feels 68°
Overnight64°feels 64°
88 °
Thornton, Thursday, 13 August
Heavy rain. High 88°, low 63°.
Pressure29.77 inHg
Wind18.4 mph NW
Humidity35%
Visibility—
Dew point51°
Fri, 1481° / 64°0.4
Morning66°feels 66°
Afternoon71°feels 71°
Evening79°feels 79°
Overnight69°feels 69°
81 °
Thornton, Friday, 14 August
Rain. High 81°, low 64°.
Pressure29.97 inHg
Wind12.1 mph S
Humidity70%
Visibility—
Dew point59°
Sat, 1585° / 63°0.43
Morning67°feels 67°
Afternoon75°feels 75°
Evening69°feels 68°
Overnight65°feels 64°
85 °
Thornton, Saturday, 15 August
Rain. High 85°, low 63°.
Pressure30.09 inHg
Wind13.7 mph S
Humidity56%
Visibility—
Dew point58°
Sun, 1687° / 61°0.08
Morning67°feels 67°
Afternoon81°feels 81°
Evening85°feels 82°
Overnight70°feels 70°
87 °
Thornton, Sunday, 16 August
Light rain. High 87°, low 61°.
Pressure30.03 inHg
Wind10.2 mph SW
Humidity41%
Visibility—
Dew point52°
Mon, 1792° / 66°0.01
Morning72°feels 71°
Afternoon85°feels 83°
Evening78°feels 77°
Overnight74°feels 73°
92 °
Thornton, Monday, 17 August
Light rain. High 92°, low 66°.
Pressure29.97 inHg
Wind20 mph W
Humidity24%
Visibility—
Dew point43°
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 Thornton, 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.