Today
Expect mostly clear. Daytime high +64°, overnight low +45°. Light wind, up to 10 mph. No rain expected.
Weather in Altona
United States · Colorado · 40.1339, -105.2828
Today Now 1:34 PM
+64° Partly cloudy
Hourly forecast
Today10/28
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow partly cloudy: daytime +63°, nighttime +37°, no noticeable change.
Week
During the week the thermometer stays between +37°…+64°. Peak warmth: Wed, +64°. Nighttime weekly low: +37° (Thu). Days with precipitation — Mon, Tue. Cloudless weather for 3 days. Strongest wind — Tue, up to 26 mph. Second half of the week is cooler.
Week vs norm
- Today 10/28 +64° +9° usually +56°
- Tomorrow 10/29 +63° +8° usually +55°
- Fri 10/30 +61° +6° usually +55°
- Sat 10/31 +59° +5° usually +54°
- Sun 11/1 +57° +4° usually +54°
- Mon 11/2 +48° −5° usually +53°
- Tue 11/3 +54° +1° usually +53°
- Wed 11/4 +57° +5° usually +52°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 28
Today is warmer than usual for this date.
- Heat record +72° 2016
- Cold record +12° 2011
- Most precipitation 1.1 in 2009
- Strongest gust 36 mph 1993
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Altona
Today is about 3° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +36° / +14° | +23° | 1.2 |
| Feb | +39° / +15° | +25° | 1.3 |
| Mar | +48° / +22° | +33° | 2.2 |
| Apr | +56° / +30° | +41° | 3.1 |
| May | +65° / +39° | +52° | 4.3 |
| Jun | +78° / +49° | +63° | 3.3 |
| Jul | +83° / +56° | +69° | 3.3 |
| Aug | +81° / +54° | +67° | 3.0 |
| Sep | +75° / +47° | +59° | 2.2 |
| Oct | +62° / +36° | +47° | 1.8 |
| Nov | +47° / +23° | +33° | 1.4 |
| Dec | +37° / +15° | +24° | 1.1 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:26 AM | 6:02 PM
Moon
7:40 PM | 10:41 AM
Moon phase
Waning gibbous 91%
Next solar eclipse
Calculating for this city…