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Simi Valley, California weather · now

59°

Cloudy

High / Low: 72° / 55°
Wind: 16 mph ESE
Humidity: 79%

No precipitation expected in the next 1.6 hours.

GoodAir quality PollenTreeLowGrassHighWeedNone

Sun 5:45 AM 8:11 PM 14h 26m

Moon Waxing Gibbous 93% lit

Current weather and 7-day forecast for Simi Valley, California, sourced directly from the National Weather Service. Expect partly sunny today. Today's high is 72° with a low near 55°.

What to wear today

Long sleeves or short — your call

Sweet spot at 72°F. Most people will be comfortable in either.

Next 24 hours

7 AM

60°

0%
9 AM

64°

0%
11 AM

69°

0%
1 PM

71°

0%
3 PM

71°

0%
5 PM

68°

0%
7 PM

63°

0%
9 PM

57°

0%
11 PM

55°

1%
1 AM

56°

1%
3 AM

56°

1%
5 AM

55°

2%

Live radar

View full radar →

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Live cameras nearby

See what it actually looks like out there.

LIVE · 2m
SR-23 : (741) n/o Olsen Rd3.5 miCaltrans
LIVE · 2m
SR-23 : (740) Olsen Rd3.8 miCaltrans
LIVE · 2m
SR-23 : (735) South of Tierra Rejada3.9 miCaltrans
LIVE · 2m
SR-23 : (739) Sunset Hills Blvd4.6 miCaltrans

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

7 days

Today 6/27 Partly Sunny 2% 72° · 55°
1. 7 AM 60° Cloudy
2. 8 AM 63° Cloudy
3. 9 AM 64° Cloudy
4. 10 AM 67° Cloudy
5. 11 AM 69° Partly Sunny
6. 12 PM 69° Partly Sunny
7. 1 PM 71° Partly Sunny
8. 2 PM 72° Partly Sunny
9. 3 PM 71° Partly Sunny
10. 4 PM 69° Partly Sunny
11. 5 PM 68° Mostly Sunny
12. 6 PM 66° Partly Cloudy
13. 7 PM 63° Partly Cloudy
14. 8 PM 59° Partly Cloudy
15. 9 PM 57° Partly Cloudy
16. 10 PM 55° Partly Cloudy
17. 11 PM 55° Cloudy 1%
Sun 6/28 Mostly Sunny 2% 71° · 53°
1. 12 AM 55° Cloudy 1%
2. 1 AM 56° Cloudy 1%
3. 2 AM 57° Cloudy 1%
4. 3 AM 56° Cloudy 1%
5. 4 AM 55° Cloudy 1%
6. 5 AM 55° Cloudy 2%
7. 6 AM 55° Cloudy 2%
8. 7 AM 59° Cloudy 2%
9. 8 AM 61° Cloudy 2%
10. 9 AM 63° Cloudy 2%
11. 10 AM 66° Cloudy 2%
12. 11 AM 69° Sunny
13. 12 PM 71° Sunny
14. 1 PM 71° Sunny
15. 2 PM 71° Sunny
16. 3 PM 71° Sunny
17. 4 PM 70° Sunny
18. 5 PM 69° Sunny
19. 6 PM 67° Mostly Clear
20. 7 PM 64° Mostly Clear
21. 8 PM 58° Mostly Clear
22. 9 PM 55° Mostly Clear
23. 10 PM 54° Mostly Clear
24. 11 PM 53° Cloudy
Mon 6/29 Mostly Sunny 0% 73° · 53°
1. 12 AM 53° Cloudy
2. 1 AM 54° Cloudy
3. 2 AM 54° Cloudy
4. 3 AM 55° Cloudy
5. 4 AM 54° Cloudy
6. 5 AM 53° Cloudy
7. 6 AM 53° Cloudy
8. 7 AM 54° Cloudy
9. 8 AM 56° Cloudy
10. 9 AM 59° Cloudy
11. 10 AM 64° Cloudy
12. 11 AM 67° Sunny
13. 12 PM 70° Sunny
14. 1 PM 72° Sunny
15. 2 PM 73° Sunny
16. 3 PM 73° Sunny
17. 4 PM 73° Sunny
18. 5 PM 71° Sunny
19. 6 PM 69° Mostly Clear
20. 7 PM 66° Mostly Clear
21. 8 PM 63° Mostly Clear
22. 9 PM 60° Mostly Clear
23. 10 PM 58° Mostly Clear
24. 11 PM 57° Cloudy
Tue 6/30 Mostly Sunny 0% 72° · 53°
1. 12 AM 56° Cloudy
2. 1 AM 55° Cloudy
3. 2 AM 54° Cloudy
4. 3 AM 54° Cloudy
5. 4 AM 53° Cloudy
6. 5 AM 53° Cloudy
7. 6 AM 53° Cloudy
8. 7 AM 54° Cloudy
9. 8 AM 55° Cloudy
10. 9 AM 58° Cloudy
11. 10 AM 62° Cloudy
12. 11 AM 65° Sunny
13. 12 PM 68° Sunny
14. 1 PM 70° Sunny
15. 2 PM 71° Sunny
16. 3 PM 72° Sunny
17. 4 PM 72° Sunny
18. 5 PM 70° Sunny
19. 6 PM 68° Clear
20. 7 PM 65° Clear
21. 8 PM 63° Clear
22. 9 PM 61° Clear
23. 10 PM 59° Clear
24. 11 PM 58° Mostly Clear
Wed 7/1 Mostly Sunny 0% 72° · 52°
1. 12 AM 57° Mostly Clear
2. 1 AM 56° Mostly Clear
3. 2 AM 55° Mostly Clear
4. 3 AM 54° Mostly Clear
5. 4 AM 54° Mostly Clear
6. 5 AM 54° Mostly Cloudy
7. 6 AM 54° Partly Sunny
8. 7 AM 55° Partly Sunny
9. 8 AM 57° Partly Sunny
10. 9 AM 59° Partly Sunny
11. 10 AM 62° Partly Sunny
12. 11 AM 65° Mostly Sunny
13. 12 PM 68° Mostly Sunny
14. 1 PM 70° Mostly Sunny
15. 2 PM 71° Mostly Sunny
16. 3 PM 72° Mostly Sunny
17. 4 PM 71° Mostly Sunny
18. 5 PM 70° Sunny
19. 6 PM 68° Clear
20. 7 PM 66° Clear
21. 8 PM 63° Clear
22. 9 PM 61° Clear
23. 10 PM 59° Clear
24. 11 PM 58° Mostly Clear
Thu 7/2 Sunny 0% 73° · 54°
1. 12 AM 57° Mostly Clear
2. 1 AM 56° Mostly Clear
3. 2 AM 55° Mostly Clear
4. 3 AM 54° Mostly Clear
5. 4 AM 54° Mostly Clear
6. 5 AM 54° Partly Cloudy
7. 6 AM 55° Mostly Sunny
8. 7 AM 56° Mostly Sunny
9. 8 AM 58° Mostly Sunny
10. 9 AM 61° Mostly Sunny
11. 10 AM 64° Mostly Sunny
12. 11 AM 67° Sunny
13. 12 PM 69° Sunny
14. 1 PM 71° Sunny
15. 2 PM 72° Sunny
16. 3 PM 73° Sunny
17. 4 PM 73° Sunny
18. 5 PM 72° Sunny
19. 6 PM 70° Mostly Clear
20. 7 PM 68° Mostly Clear
21. 8 PM 65° Mostly Clear
22. 9 PM 63° Mostly Clear
23. 10 PM 61° Mostly Clear
24. 11 PM 59° Partly Cloudy
Fri 7/3 Sunny 0% 77° · 56°
1. 12 AM 58° Partly Cloudy
2. 1 AM 57° Partly Cloudy
3. 2 AM 56° Partly Cloudy
4. 3 AM 55° Partly Cloudy
5. 4 AM 55° Partly Cloudy
6. 5 AM 55° Partly Cloudy
7. 6 AM 56° Mostly Sunny
8. 7 AM 57° Mostly Sunny
9. 8 AM 60° Mostly Sunny
10. 9 AM 64° Mostly Sunny
11. 10 AM 68° Mostly Sunny
12. 11 AM 72° Sunny
13. 12 PM 74° Sunny
14. 1 PM 75° Sunny
15. 2 PM 76° Sunny
16. 3 PM 76° Sunny
17. 4 PM 76° Sunny
18. 5 PM 75° Sunny
19. 6 PM 73° Mostly Clear

Extended outlook days 8–16

Sat 7/4 Sunny 0% 84° · 58°
Sun 7/5 Sunny 0% 89° · 60°
Mon 7/6 Sunny 0% 90° · 61°
Tue 7/7 Sunny 0% 93° · 60°
Wed 7/8 Sunny 0% 97° · 66°
Thu 7/9 Sunny 0% 97° · 67°
Fri 7/10 Sunny 3% 89° · 62°
Sat 7/11 Sunny 3% 92° · 60°
Sun 7/12 Cloudy 3% 89° · 60°

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

Best day this week

Quiet week — most days look comparable.

Thursday, 7/2

Sunny, 73° / 54°

Tomorrow71°53°
Mon73°53°
Tue72°53°
Wed72°52°
Thu73°54°
Fri77°56°

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 60°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Bike7 AM
comfortable at 60°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Golf7 AM
comfortable at 60°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Picnic11 AM
comfortable at 69°F · light wind (10 mph) · 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

±2°

4 days graded

1 day out

±4°

4 days graded

3 days out

±6°

2 days graded

7 days out

±6°

2 days graded

Day-by-day, 1 day out4 days

Yesterday±1°
High74°74°0°
Low55°56°-1°
Thu, Jun 25±4°
High72°76°-4°
Low54°55°-1°
Wed, Jun 24±7°
High86°79°+7°
Low57°56°+1°
Mon, Jun 22±2°
High81°79°+2°
Low57°55°+2°

Climate normals

What weather to expect in Simi Valley

Simi Valley in June typically averages 84° highs and 62° lows, with about 1 day of rain. The hottest stretch is August (average high 92°); the coldest is January (average low 49°). February is the wettest month on average.

Month	Avg high	Avg low	Rainy days
Jan	67°	49°	5
Feb	69°	50°	7
Mar	74°	52°	6
Apr	73°	52°	6
May	78°	56°	4
Jun	84°	62°	1
Jul	89°	65°	0
Aug	92°	68°	0
Sep	88°	66°	3
Oct	82°	59°	3
Nov	71°	52°	7
Dec	71°	50°	3

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

More for Simi Valley

Other cities in California

Detailed forecast (NWS)

Today: Partly sunny, with a high near 72. South wind 0 to 10 mph, with gusts as high as 20 mph.
Sunday: Mostly sunny, with a high near 71. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday: Mostly sunny, with a high near 73. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday: Mostly sunny, with a high near 72.

Forecast details

NWS gridpoint: LOX 137,58
Radar station: KVTX
Time zone: America/Los_Angeles
Coordinates: 34.269, -118.781