Fontana Weather Conditions
Current Temperature Level
36 °C
54 AQI
Air quality index is: Moderate
Last Updated: 2025-09-16 13:15 (Local Time)
MapFontana
Fontana Weather Parameters
10 km/h
3 m/s
233° SW
25 %
16 km
0 mm
1014 mb
UV Index9
Suggestions for
TodayFontana16 Sep.
Heat Stroke• Avoid Outdoor 
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyTrending in United States
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?
Fontana 10-Days Weather Forecast
Today
29°C
37 %Wednesday
26°C43 %Thursday
24°C48 %Friday
22°C68 %Saturday
23°C64 %Sunday
25°C43 %Monday
28°C29 %Tuesday
28°C32 %Wednesday
25°C43 %Thursday
26°C38 %Sunny
Clear Sky with temperature at 29 °C and humidity will be at 37% with 18.7 km/h winds.37°C / 23°C
Humi.37 %
Prec.0 mm
Sunrise
06:34 AM12hrs 20min
Sunset
06:54 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
24 °C
45 %
0
2.2 kmph / NW
Clear 
Feels 25.3 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
24 °C
45 %
0
2.5 kmph / NW
Clear Feels 25.1 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
24 °C
49 %
0
2.5 kmph / NW
Clear Feels 24.9 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
23 °C
47 %
0
2.5 kmph / NW
Clear Feels 24.8 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
23 °C
44 %
0
2.2 kmph / NW
Clear Feels 24.7 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
23 °C
42 %
0
2.2 kmph / NW
Clear Feels 24.6 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
23 °C
40 %
0
1.8 kmph / NNW
Clear Feels 24.5 °C
Cover 0 %
Visibility 10 km
7 AM
Sunny
24 °C
38 %
0
1.8 kmph / NNW
SunnyFeels 24.7 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
26 °C
36 %
0.6
0.7 kmph / NNW
SunnyFeels 26.2 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
28 °C
36 %
1.9
1.4 kmph / S
SunnyFeels 27.8 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
31 °C
34 %
4
3.2 kmph / S
SunnyFeels 31.4 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
33 °C
33 %
6.3
5 kmph / SSW
SunnyFeels 33.9 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
35 °C
31 %
8
7.2 kmph / SW
SunnyFeels 35.5 °C
Cover 14 %
Visibility 10 km
1 PM
Sunny
36 °C
24 %
8.5
9.7 kmph / SW
SunnyFeels 36.8 °C
Cover 25 %
Visibility 16 km
2 PM
Sunny
36 °C
30 %
7.5
13.3 kmph / WSW
SunnyFeels 37.6 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
37 °C
29 %
5.5
16.6 kmph / WSW
SunnyFeels 38 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
36 °C
29 %
3.2
18.7 kmph / WSW
SunnyFeels 37.4 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
35 °C
30 %
1.3
17.6 kmph / WSW
SunnyFeels 35.7 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
33 °C
32 %
0.3
16.9 kmph / WSW
SunnyFeels 33.4 °C
Cover 3 %
Visibility 10 km
7 PM
Clear
31 °C
34 %
0
11.9 kmph / WSW
Clear Feels 30.7 °C
Cover 3 %
Visibility 10 km
8 PM
Clear
29 °C
36 %
0
8.3 kmph / WSW
Clear Feels 28.8 °C
Cover 2 %
Visibility 10 km
9 PM
Clear
28 °C
37 %
0
5 kmph / W
Clear Feels 27.6 °C
Cover 1 %
Visibility 10 km
10 PM
Clear
27 °C
39 %
0
4 kmph / W
Clear Feels 26.8 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
26 °C
41 %
0
4.7 kmph / W
Clear Feels 26.1 °C
Cover 1 %
Visibility 10 km
Today
29°C37 %Wednesday
26°C43 %Thursday
24°C48 %Friday
22°C68 %Saturday
23°C64 %Sunday
25°C43 %Monday
28°C29 %Tuesday
28°C32 %Wednesday
25°C43 %Thursday
26°C38 %Temp36 °C
ConditionSunny
Humidity30 %
Feels37.6 °C
Cover0 %
Visibility10 km
Wind Speed & Dir.13.3 kmph / WSW
UV7.5
Fontana 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
39°24 °C
2Tue.
38°25 °C
3Wed.
37°26 °C
4Thu.
37°24 °C
5Fri.
36°23 °C
6Sat.
37°23 °C
7Sun.
37°24 °C
8Mon.
35°22 °C
9Tue.
30°19 °C
10Wed.
25°18 °C
11Thu.
25°17 °C
12Fri.
24°16 °C
13Sat.
29°18 °C
14Sun.
32°18 °C
15Mon.
36°20 °C
16Today
37°23 °C
17Wed.
35°21 °C
18Thu.
29°20 °C
19Fri.
25°19 °C
20Sat.
29°17 °C
21Sun.
32°19 °C
22Mon.
35°22 °C
23Tue.
33°23 °C
24Wed.
31°20 °C
25Thu.
32°20 °C
26Fri.
29°18 °C
27Sat.
27°15 °C
28Sun.
27°17 °C
29Mon.
31°17 °C
30Tue.
31°18 °C
SeptemberWeather Overview
No. of days:
Sunny
25
Cloudy
2
Rainy
2
Snowy
0
The monthly weather averages in Fontana consist of 25 sunny days, 2 cloudy days, 2 rainy days, and 0 snowy days.
Fontana's Locations Weather Conditions
United States's Hottest Cities - September 2025
1.
Buckeye, United States
Sunny
15%
8.4
7.2 kmph / W
2.
Sun City, United States
Sunny
15%
8.3
6.5 kmph / W
3.
Surprise, United States
Sunny
15%
8.3
6.5 kmph / W
4.
Elk Grove, United States
Sunny
20%
7.2
7.6 kmph / WNW
5.
Galt, United States
Sunny
20%
7.2
7.6 kmph / WNW
6.
Texarkana, United States
Sunny
32%
5.8
8.6 kmph / NNW
7.
Alpine, United States
Sunny
30%
8.7
14 kmph / W
8.
Casa Blanca, United States
Partly cloudy
20%
8.3
9.7 kmph / NNW
9.
Chandler, United States
Partly cloudy
20%
8.3
8.6 kmph / NNW
10.
Calipatria, United States
Sunny
22%
8.3
3.6 kmph / ESE
Last Updated: 16 Sept 2025, 08:31 PM
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