10-day forecast for Altona, CO: 25° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Thursday, November 12
42°
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1361° / 39°0
Morning47°feels 47°
Afternoon61°feels 58°
Evening46°feels 46°
Overnight40°feels 40°
61 °
Altona, Friday, 13 November
Overcast. High 61°, low 39°.
Pressure29.77 inHg
Wind4.1 mph E
Humidity34%
Visibility6.2 mi
Dew point24°
Sat, 1445° / 35°0
Morning40°feels 40°
Afternoon45°feels 43°
Evening36°feels 36°
Overnight40°feels 40°
45 °
Altona, Saturday, 14 November
Overcast. High 45°, low 35°.
Pressure29.77 inHg
Wind4.1 mph E
Humidity71%
Visibility6.2 mi
Dew point34°
Sun, 1547° / 31°0
Morning37°feels 37°
Afternoon47°feels 44°
Evening35°feels 35°
Overnight35°feels 35°
47 °
Altona, Sunday, 15 November
Mostly clear. High 47°, low 31°.
Pressure30.09 inHg
Wind4.9 mph SE
Humidity64%
Visibility6.2 mi
Dew point35°
Mon, 1654° / 30°0
Morning38°feels 38°
Afternoon51°feels 49°
Evening43°feels 43°
Overnight30°feels 30°
54 °
Altona, Monday, 16 November
Clear. High 54°, low 30°.
Pressure30.00 inHg
Wind4.2 mph E
Humidity42%
Visibility—
Dew point27°
Tue, 1755° / 32°0
Morning39°feels 38°
Afternoon53°feels 51°
Evening43°feels 43°
Overnight35°feels 35°
55 °
Altona, Tuesday, 17 November
Overcast. High 55°, low 32°.
Pressure29.91 inHg
Wind4.7 mph SE
Humidity37%
Visibility—
Dew point26°
Wed, 1848° / 33°0
Morning39°feels 32°
Afternoon47°feels 38°
Evening39°feels 28°
Overnight36°feels 28°
48 °
Altona, Wednesday, 18 November
Clear. High 48°, low 33°.
Pressure29.71 inHg
Wind34.4 mph W
Humidity29%
Visibility—
Dew point16°
Thu, 1954° / 34°0
Morning44°feels 37°
Afternoon53°feels 48°
Evening42°feels 36°
Overnight35°feels 29°
54 °
Altona, Thursday, 19 November
Clear. High 54°, low 34°.
Pressure29.83 inHg
Wind19.6 mph W
Humidity21%
Visibility—
Dew point13°
Fri, 2042° / 30°0
Morning34°feels 31°
Afternoon39°feels 36°
Evening30°feels 29°
Overnight31°feels 27°
42 °
Altona, Friday, 20 November
Overcast. High 42°, low 30°.
Pressure30.09 inHg
Wind6.1 mph E
Humidity42%
Visibility—
Dew point18°
Sat, 2146° / 25°0
Morning30°feels 27°
Afternoon42°feels 39°
Evening37°feels 29°
Overnight30°feels 25°
46 °
Altona, Saturday, 21 November
Clear. High 46°, low 25°.
Pressure29.88 inHg
Wind14.4 mph SW
Humidity44%
Visibility—
Dew point20°
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 Altona, 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.