10-day forecast for Derby, CO: 63° to 102°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 11
89° · 0.95 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0995° / 67°0
Morning78°feels 76°
Afternoon92°feels 88°
Evening80°feels 80°
Overnight73°feels 71°
95 °
Derby, Sunday, 9 August
Overcast. High 95°, low 67°.
Pressure29.77 inHg
Wind1.9 mph SE
Humidity9%
Visibility6.2 mi
Dew point28°
Mon, 1099° / 64°0.03
Morning74°feels 73°
Afternoon98°feels 93°
Evening78°feels 78°
Overnight70°feels 68°
99 °
Derby, Monday, 10 August
Light rain. High 99°, low 64°.
Pressure29.80 inHg
Wind3.6 mph NE
Humidity15%
Visibility6.2 mi
Dew point39°
Tue, 1199° / 74°0
Morning79°feels 79°
Afternoon98°feels 93°
Evening83°feels 81°
Overnight77°feels 76°
99 °
Derby, Tuesday, 11 August
Overcast. High 99°, low 74°.
Pressure29.80 inHg
Wind1.8 mph NE
Humidity13%
Visibility6.2 mi
Dew point38°
Wed, 12102° / 74°0.02
Morning79°feels 77°
Afternoon98°feels 93°
Evening87°feels 84°
Overnight77°feels 76°
102 °
Derby, Wednesday, 12 August
Light rain. High 102°, low 74°.
Pressure29.74 inHg
Wind4 mph NE
Humidity16%
Visibility6.2 mi
Dew point40°
Thu, 1389° / 64°0.95
Morning74°feels 74°
Afternoon82°feels 81°
Evening71°feels 71°
Overnight65°feels 65°
89 °
Derby, Thursday, 13 August
Heavy rain. High 89°, low 64°.
Pressure29.77 inHg
Wind16.2 mph NW
Humidity35%
Visibility—
Dew point52°
Fri, 1483° / 65°0.55
Morning69°feels 69°
Afternoon76°feels 76°
Evening79°feels 79°
Overnight70°feels 70°
83 °
Derby, Friday, 14 August
Rain. High 83°, low 65°.
Pressure29.94 inHg
Wind14.6 mph S
Humidity56%
Visibility—
Dew point58°
Sat, 1586° / 66°0.87
Morning70°feels 70°
Afternoon76°feels 76°
Evening67°feels 67°
Overnight66°feels 66°
86 °
Derby, Saturday, 15 August
Rain. High 86°, low 66°.
Pressure30.09 inHg
Wind18.2 mph S
Humidity54%
Visibility—
Dew point58°
Sun, 1688° / 63°0.11
Morning69°feels 69°
Afternoon82°feels 81°
Evening85°feels 82°
Overnight71°feels 71°
88 °
Derby, Sunday, 16 August
Light rain. High 88°, low 63°.
Pressure30.03 inHg
Wind9 mph SW
Humidity41%
Visibility—
Dew point53°
Mon, 1791° / 68°0.01
Morning74°feels 72°
Afternoon86°feels 83°
Evening80°feels 79°
Overnight76°feels 75°
91 °
Derby, Monday, 17 August
Light rain. High 91°, low 68°.
Pressure29.97 inHg
Wind18.7 mph W
Humidity24%
Visibility—
Dew point44°
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 Derby, 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.