Altus weather live forecast

Today's maximum temperature in Altus is expected to be 42°C. Select a day from the live weather forecast for Altus, Oklahoma, USA for more weather parameters.

Tuesday
18th Aug
42

26

12

10
Wednesday
19th Aug
42

26

11

10
Thursday
20th Aug
40

26

8

10
Friday
21st Aug
42

25

10

10
Saturday
22nd Aug
42

26

12

10

5-day weather forecast updated at 04:03 on Tuesday 18th August 2026 GMT

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The 5-day weather forecast for Oklahoma (Altus) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Altus weather forecast by day

Below are the detailed weather forecasts for Altus for the next 5 days.

Altus weather for Tuesday 18th August 2026

Expect clear skies in Altus, Oklahoma with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

42
°C maximum temperature
26
°C minimum temperature
clear skies
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
22
kph wind from S

Altus weather for Wednesday 19th August 2026

Expect scattered clouds in Altus, Oklahoma with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

42
°C maximum temperature
26
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
20
kph wind from S

Altus weather for Thursday 20th August 2026

Expect scattered clouds in Altus, Oklahoma with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

40
°C maximum temperature
26
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from E

Altus weather for Friday 21st August 2026

Expect scattered clouds in Altus, Oklahoma with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

42
°C maximum temperature
25
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from SE

Altus weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Altus, Oklahoma with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 19 kph from the south.