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Fontana, California weather · now

71°

Partly Sunny

Feels: 71°
High / Low: 79° / 57°
Wind: 12 mph SW
Humidity: 68%

No precipitation expected in the next 1.5 hours.

ModerateAir quality PollenTreeLowGrassHighWeedNone

Sun 5:40 AM 8:05 PM 14h 25m

Moon Waxing Gibbous 93% lit

Current weather and 7-day forecast for Fontana, California, sourced directly from the National Weather Service. Expect mostly sunny today. Today's high is 79° with a low near 57°.

What to wear today

T-shirt and shorts weather

79°F today — easy summer dressing.

Next 24 hours

7 AM

59°

1%
9 AM

63°

1%
11 AM

69°

0%
1 PM

75°

0%
3 PM

79°

0%
5 PM

78°

1%
7 PM

73°

1%
9 PM

66°

1%
11 PM

62°

5%
1 AM

60°

5%
3 AM

59°

5%
5 AM

57°

3%

Live radar

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Live cameras nearby

See what it actually looks like out there.

LIVE · 3m
I-10 : (21) West Side Sierra Overcross1.7 miCaltrans
LIVE · 3m
I-10 : (20) West Side Citrus Overcross2.1 miCaltrans
LIVE · 3m
I-210 : (170) Sierra3.0 miCaltrans
LIVE · 3m
I-210 : (171) West of Alder3.1 miCaltrans

Feeds from public state DOT systems. Images may briefly stale, rotate, or go offline during maintenance.

7 days

Today 6/27 Mostly Sunny 5% 79° · 57°
1. 7 AM 59° Partly Sunny 1%
2. 8 AM 61° Partly Sunny 1%
3. 9 AM 63° Partly Sunny 1%
4. 10 AM 66° Partly Sunny 1%
5. 11 AM 69° Sunny
6. 12 PM 72° Sunny
7. 1 PM 75° Sunny
8. 2 PM 77° Sunny
9. 3 PM 79° Sunny
10. 4 PM 78° Sunny
11. 5 PM 78° Sunny 1%
12. 6 PM 76° Mostly Clear 1%
13. 7 PM 73° Mostly Clear 1%
14. 8 PM 69° Partly Cloudy 1%
15. 9 PM 66° Partly Cloudy 1%
16. 10 PM 64° Partly Cloudy 1%
17. 11 PM 62° Patchy Fog 5%
Sun 6/28 Patchy Fog then Mostly Sunny 3% 77° · 56°
1. 12 AM 61° Patchy Fog 5%
2. 1 AM 60° Patchy Fog 5%
3. 2 AM 60° Patchy Fog 5%
4. 3 AM 59° Patchy Fog 5%
5. 4 AM 58° Patchy Fog 5%
6. 5 AM 57° Patchy Fog 3%
7. 6 AM 57° Patchy Fog 3%
8. 7 AM 58° Patchy Fog 3%
9. 8 AM 58° Patchy Fog 3%
10. 9 AM 60° Patchy Fog 3%
11. 10 AM 62° Patchy Fog 3%
12. 11 AM 65° Sunny
13. 12 PM 68° Sunny
14. 1 PM 71° Sunny
15. 2 PM 74° Sunny
16. 3 PM 76° Sunny
17. 4 PM 76° Sunny
18. 5 PM 77° Sunny
19. 6 PM 75° Mostly Clear
20. 7 PM 73° Mostly Clear
21. 8 PM 69° Mostly Clear
22. 9 PM 68° Mostly Clear
23. 10 PM 66° Mostly Clear
24. 11 PM 62° Patchy Fog 2%
Mon 6/29 Patchy Fog then Sunny 2% 78° · 56°
1. 12 AM 65° Patchy Fog 2%
2. 1 AM 65° Patchy Fog 2%
3. 2 AM 59° Patchy Fog 2%
4. 3 AM 63° Patchy Fog 2%
5. 4 AM 62° Patchy Fog 2%
6. 5 AM 58° Patchy Fog
7. 6 AM 56° Patchy Fog
8. 7 AM 57° Patchy Fog
9. 8 AM 60° Patchy Fog
10. 9 AM 62° Patchy Fog
11. 10 AM 65° Patchy Fog
12. 11 AM 68° Sunny
13. 12 PM 70° Sunny
14. 1 PM 73° Sunny
15. 2 PM 76° Sunny
16. 3 PM 77° Sunny
17. 4 PM 77° Sunny
18. 5 PM 77° Sunny
19. 6 PM 75° Clear
20. 7 PM 72° Clear
21. 8 PM 69° Clear
22. 9 PM 66° Clear
23. 10 PM 64° Clear
24. 11 PM 62° Mostly Clear 1%
Tue 6/30 Patchy Fog then Sunny 2% 79° · 56°
1. 12 AM 60° Mostly Clear 1%
2. 1 AM 59° Mostly Clear 1%
3. 2 AM 58° Mostly Clear 1%
4. 3 AM 57° Mostly Clear 1%
5. 4 AM 56° Mostly Clear 1%
6. 5 AM 56° Patchy Fog 2%
7. 6 AM 56° Patchy Fog 2%
8. 7 AM 57° Patchy Fog 2%
9. 8 AM 59° Patchy Fog 2%
10. 9 AM 61° Patchy Fog 2%
11. 10 AM 64° Patchy Fog 2%
12. 11 AM 67° Sunny
13. 12 PM 70° Sunny
14. 1 PM 74° Sunny
15. 2 PM 77° Sunny
16. 3 PM 78° Sunny
17. 4 PM 78° Sunny
18. 5 PM 78° Sunny
19. 6 PM 74° Clear
20. 7 PM 71° Clear
21. 8 PM 68° Clear
22. 9 PM 66° Clear
23. 10 PM 64° Clear
24. 11 PM 62° Clear
Wed 7/1 Sunny 0% 79° · 56°
1. 12 AM 60° Clear
2. 1 AM 58° Clear
3. 2 AM 57° Clear
4. 3 AM 56° Clear
5. 4 AM 56° Clear
6. 5 AM 56° Partly Cloudy
7. 6 AM 56° Mostly Sunny
8. 7 AM 57° Mostly Sunny
9. 8 AM 59° Mostly Sunny
10. 9 AM 61° Mostly Sunny
11. 10 AM 64° Mostly Sunny
12. 11 AM 67° Sunny
13. 12 PM 70° Sunny
14. 1 PM 74° Sunny
15. 2 PM 76° Sunny
16. 3 PM 78° Sunny
17. 4 PM 79° Sunny
18. 5 PM 78° Sunny
19. 6 PM 76° Clear
20. 7 PM 72° Clear
21. 8 PM 69° Clear
22. 9 PM 66° Clear
23. 10 PM 64° Clear
24. 11 PM 62° Clear
Thu 7/2 Sunny 0% 82° · 57°
1. 12 AM 60° Clear
2. 1 AM 59° Clear
3. 2 AM 58° Clear
4. 3 AM 57° Clear
5. 4 AM 56° Clear
6. 5 AM 56° Mostly Clear
7. 6 AM 57° Sunny
8. 7 AM 58° Sunny
9. 8 AM 60° Sunny
10. 9 AM 63° Sunny
11. 10 AM 66° Sunny
12. 11 AM 69° Sunny
13. 12 PM 73° Sunny
14. 1 PM 76° Sunny
15. 2 PM 79° Sunny
16. 3 PM 81° Sunny
17. 4 PM 81° Sunny
18. 5 PM 80° Sunny
19. 6 PM 78° Mostly Clear
20. 7 PM 74° Mostly Clear
21. 8 PM 71° Mostly Clear
22. 9 PM 68° Mostly Clear
23. 10 PM 66° Mostly Clear
24. 11 PM 64° Mostly Clear
Fri 7/3 Sunny 0% 85° · 59°
1. 12 AM 62° Mostly Clear
2. 1 AM 60° Mostly Clear
3. 2 AM 59° Mostly Clear
4. 3 AM 58° Mostly Clear
5. 4 AM 58° Mostly Clear
6. 5 AM 58° Mostly Clear
7. 6 AM 59° Sunny
8. 7 AM 60° Sunny
9. 8 AM 63° Sunny
10. 9 AM 66° Sunny
11. 10 AM 70° Sunny
12. 11 AM 74° Sunny
13. 12 PM 78° Sunny
14. 1 PM 82° Sunny
15. 2 PM 84° Sunny
16. 3 PM 85° Sunny
17. 4 PM 84° Sunny
18. 5 PM 83° Sunny
19. 6 PM 81° Mostly Clear

Extended outlook days 8–16

Sat 7/4 Sunny 0% 88° · 67°
Sun 7/5 Sunny 0% 94° · 72°
Mon 7/6 Sunny 1% 97° · 75°
Tue 7/7 Sunny 1% 99° · 76°
Wed 7/8 Sunny 3% 100° · 80°
Thu 7/9 Sunny 3% 99° · 81°
Fri 7/10 Sunny 10% 96° · 77°
Sat 7/11 Sunny 6% 95° · 76°
Sun 7/12 Cloudy 10% 91° · 75°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

Mild temps, low rain chance, clearer skies.

Wednesday, 7/1

Sunny, 79° / 56°

Tomorrow77°56°
Mon78°56°
Tue79°56°
Wed79°56°
Thu82°57°
Fri85°59°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

Run7 AM
comfortable at 59°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Bike8 AM
comfortable at 61°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Golf8 AM
comfortable at 61°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Picnic11 AM
comfortable at 69°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Magic ShowAnytime
Any weather is magic show weather. Indoors or out, magic doesn't care.
Corporate Magician Scott Henderson

How well did we do?

Average miss by lead time.

Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.

Same day

±1°

1 day graded

1 day out

±22°

1 day graded

3 days out

±23°

1 day graded

7 days out

±20°

1 day graded

Day-by-day, 1 day out4 days

Yesterdaypending
High83°——
Low60°——
Thu, Jun 25pending
High86°——
Low60°——
Tue, Jun 23±22°
High93°71°+22°
Low65°65°0°
Sun, Jun 21pending
High82°——
Low58°——

Climate normals

What weather to expect in Fontana

Fontana in June typically averages 90° highs and 63° lows, with about 1 day of rain. The hottest stretch is August (average high 97°); the coldest is January (average low 48°). March is the wettest month on average.

Month	Avg high	Avg low	Rainy days
Jan	66°	48°	6
Feb	69°	49°	7
Mar	74°	52°	8
Apr	74°	51°	8
May	81°	56°	4
Jun	90°	63°	1
Jul	95°	68°	0
Aug	97°	70°	0
Sep	91°	66°	3
Oct	83°	58°	2
Nov	70°	50°	8
Dec	70°	50°	4

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Fontana

Other cities in California

Detailed forecast (NWS)

Today: Mostly sunny, with a high near 79. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Sunday: Patchy fog before 11am. Mostly sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday: Patchy fog before 11am. Sunny, with a high near 78. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Tuesday: Patchy fog before 11am. Sunny, with a high near 79.

Forecast details

NWS gridpoint: SGX 57,76
Radar station: KSOX
Time zone: America/Los_Angeles
Coordinates: 34.092, -117.435