Sulphur weather live forecast

Today's maximum temperature in Sulphur is expected to be 29°C. Select a day from the live weather forecast for Sulphur, Oklahoma, USA for more weather parameters.

Monday
18th May
29

24

4

8
Tuesday
19th May
24

18

1

3
Wednesday
20th May
21

16

0

7
Thursday
21st May
23

18

2

5
Friday
22nd May
25

18

6

9

5-day weather forecast updated at 04:02 on Monday 18th May 2026 GMT

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

Sulphur weather forecast by day

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

Sulphur weather for Monday 18th May 2026

Expect isolated thunderstorms in Sulphur, Oklahoma with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 30 kph from the south.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
56
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
30
kph wind from S

Sulphur weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Sulphur, Oklahoma with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 22 kph from the south.

24
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
70
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
22
kph wind from S

Sulphur weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Sulphur, Oklahoma with a maximum temperature of 21°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 13 kph from the north-east.

21
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
7
UV index (High)
55
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Sulphur weather for Thursday 21st May 2026

Expect isolated thunderstorms in Sulphur, Oklahoma with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a light breeze of 10 kph from the south-east.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
66
% chance of some rain
<20
mm of rainfall expected
23
°C wind chill
10
kph wind from SE

Sulphur weather for Friday 22nd May 2026

Expect broken clouds in Sulphur, Oklahoma with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.