Detailed local forecast

48-Hour Forecast for Fontana, California, USA

Hourly temperature, rain, wind, humidity, UV index, visibility, and atmospheric conditions for the next 48 hours.

Last updated Sep 6, 7:51 AM -07:00

Temperature Range 67°F – 94°F Next 48 hours

Feels Like 67°F – 92°F Apparent range

Precipitation 100% 0.68 in total

Humidity 57% 48-hour average

Pressure 29.97 inHg Current

Wind 6.9 mph NW Gusts to 12.4 mph

Dew Point 59°F Current

Visibility 6.2 mi Current

Cloud Cover 100% Current

UV Index 9.5 very high 48-hour peak

Sunrise 6:26 AM Local time

Sunset 7:09 PM UTC-07:00 UTC-07:00

Local time in Fontana

48-Hour Hourly Forecast

Scroll horizontally to compare every hour

Forecast	Today — Sun, Sep 6																	Tomorrow — Mon, Sep 7																								Tuesday — Tue, Sep 8
Time	Now	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM
Weather
Temperature °F	69	69	69	69	70	71	73	72	73	73	73	74	75	75	73	72	71	70	69	69	68	68	67	67	70	75	79	84	88	90	92	94	93	92	91	88	85	83	81	80	79	82	81	81	81	80	80	80
Feels Like °F	69	69	69	69	71	72	74	73	74	74	74	74	75	75	74	72	71	70	69	68	68	68	67	67	69	75	79	85	89	90	92	92	92	90	89	86	84	82	81	80	78	82	81	81	81	80	80	80
Precip %	67%	100%	80%	100%	100%	100%	100%	100%	100%	100%	100%	14%	3%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Rain in	0.00	0.04	0.00	0.02	0.09	0.08	0.09	0.18	0.12	0.03	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Wind mph	3.4	2.7	1.6	1.6	3	1.2	3	2.7	4	1.6	3.9	3.4	2.3	2.6	0.7	0.5	0.7	1.8	1.6	1.5	1.7	1.1	1.5	0.5	0.4	0.5	1.1	2.1	3.3	4.7	6.3	7.5	8.5	10.2	11.2	11.1	9.8	7.7	5.4	4	2.3	1.9	1.7	1.7	1.4	1.5	2.2	1.6
Gust mph	3.1	3	2.6	3.1	3.6	1.3	2.5	3.6	5.1	3.3	7.1	5.7	5.1	3.2	1.2	1.3	0.6	1.6	1.4	1.9	1.9	1.5	1.5	1.7	1.8	1.4	2.4	2.2	2.5	5	7.4	8.9	10.6	11.9	12.2	12.4	11.5	9.9	6.7	5	2.9	2	1.7	1.8	1.5	1.2	1.9	1.6
Wind Direction	WSW	WSW	NW	NNE	NE	ESE	E	ENE	ENE	NE	ENE	E	E	W	WNW	NW	WNW	W	WNW	SW	W	WNW	NW	E	W	SW	SSE	S	SSW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	W	WSW	WSW	WSW	WNW	WNW	WSW	W	NNW	NW	NNW
Humidity %	72	71	72	74	77	81	87	90	87	82	75	67	68	68	67	67	68	68	67	67	68	68	67	67	65	60	53	48	42	37	33	30	29	29	30	32	36	38	39	39	41	41	42	42	43	43	44	43
Pressure inHg	29.97	29.97	29.97	29.97	30.00	30.00	30.00	29.97	29.97	29.97	29.94	29.91	29.88	29.88	29.91	29.91	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.91	29.91	29.91	29.91	29.91	29.88	29.88	29.85	29.83	29.83	29.83	29.85	29.85	29.88	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91
Dew Point °F	60	59	60	61	63	65	65	66	65	64	63	62	62	62	62	62	62	62	61	61	61	62	61	61	61	61	61	60	59	58	57	56	56	56	56	56	55	55	55	55	54	54	54	54	55	54	54	54
Cloud Cover %	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	91	89	65	87	68	71	78	80	46	75	77	58	47	40	10	63	54	44	36	30	3	3	4	4	5	8	79	90	93	95	92	83	41
Visibility mi	6.2	6.2	5.2	2.9	4	4.1	4	1.7	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2
UV Index	0	0.1	0.2	0.9	0.8	1	1.4	2.1	2.4	1.4	1	0.3	0	0	0	0	0	0	0	0	0	0	0	0	0.1	0.8	2.3	4.7	7.2	9.1	9.5	8.5	6.4	3.8	1.6	0.5	0	0	0	0	0	0	0	0	0	0	0	0

Best Time Outdoors

Mon, 12 AM

70°F · Rain 0% · Wind 1.8 mph

Rain Window

Sun, 7 AM – 5 PM

Peak chance 100% · 0.68 in

Strongest Winds

Mon, 6 PM

Sustained 11.1 mph · Gust 12.4 mph · WSW

Overnight Low

Mon, 6 AM

Low 67°F · Feels like 67°F

Weather Forecast for Fontana, California, USA

The next 48 hours in Fontana, California, USA currently range from 67°F to 94°F. Rain chances peak at 100%, with 0.68 in of precipitation forecast. The strongest expected wind is 12.4 mph.

What is the weather forecast for Fontana for the next 48 hours?

The next 48 hours in Fontana, California, USA currently range from 67°F to 94°F. Rain chances peak at 100%, with 0.68 in of precipitation forecast. The strongest expected wind is 12.4 mph.

Will it rain in Fontana during the next 48 hours?

Rain is possible, with a peak hourly chance of 100% and 0.68 in currently forecast.

What will be the highest temperature in Fontana?

The highest hourly temperature currently forecast is 94°F.

When will winds be strongest in Fontana?

Sustained 11.1 mph · Gust 12.4 mph · WSW

Current Conditions

69°F Rain Feels like 69°F

Humidity: 71%
Wind: 6.9 mph NW
UV Index: 0.1 low

Location Details

Fontana, California, USA

Latitude: 34.0922° N
Longitude: 117.4350° W
Timezone: UTC-07:00 (UTC-07:00)
Units: Imperial

Air Quality

47 Good

Primary pollutant: PM2.5
Concentration: 8.5 µg/m³
OpenWeather AQI: 2 / 5

Weather Alerts

No active alertsNo official weather alerts for Fontana.

View alerts on the weather dashboard