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Hourly Forecast - Altona

Date/Time
(MST)
Temp.
(°C)
Weather ConditionsLikelihood of precip (%) UV indexWind
(km/h)
Wind Chill
22 April 2026
02:00 -1 Partly cloudy

Partly cloudy

0*N 20
gusts 40
-7
03:00 -2 Clear

Clear

0*N 20
-7
04:00 -2 Clear

Clear

0*N 20
-8
05:00 -3 Clear

Clear

0*N 20
-9
06:00 -2 Sunny

Sunny

0*N 20
-8
07:00 -2 Sunny

Sunny

0*N 20
-7
08:00 -1 Sunny

Sunny

01N 20
-7
09:00 1 Sunny

Sunny

02N 20
*
10:00 2 Sunny

Sunny

02N 20
*
11:00 4 Sunny

Sunny

03N 20
*
12:00 5 Chance of showers

Chance of showers

403N 20
*
13:00 7 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

403N 20
*
14:00 8 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

402N 20
*
15:00 8 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

402N 20
*
16:00 7 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

401N 20
*
17:00 7 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

40*N 20
*
18:00 6 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

40*N 20
*
19:00 4 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

40*N 20
*
20:00 3 Chance of showers

Chance of showers

40*N 20
*
21:00 2 Chance of showers

Chance of showers

40*N 20
*
22:00 2 Chance of showers

Chance of showers

40*N 20
*
23:00 1 Chance of showers

Chance of showers

40*N 20
*
23 April 2026
00:00 0 Chance of flurries

Chance of flurries

30*W 15
*
01:00 0 Chance of flurries

Chance of flurries

30*W 15
*

* Value not significant

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