Santa Anita Dam
2.5 mi- Level
- 0.0 ft
Reading from Sat 12:59 AM · NWS gauge page
Model estimate for 2:00 AM PDT (no recent station report)
Monrovia, CA weather
Clear and 59°15°.
Today: low 56°13° (likely 51°11° to 56°13°), high 78°26° (likely 69°21° to 78°26°).
Now 59°15°
Clear
- Wind
- 5 mph8 km/h
- From the north-northeast. About 5 mph8 km/h through 2 PM
- Dew point
- 56°13°
- A little sticky
- Humidity
- 90%
- Air 59°15°, dew point 56°13° · fog or dew likely
- UV index
- 6High
- High 1–2 PM · peak 6
- Air quality
- 22Good
- Main pollutant: Ozone
Next 48 hours
Good hours for
TonightNear 59°15°
This morningUp to 68°20° by 11 AM
This afternoonUp to 77°25° by 4 PM
TonightDown to 59°15° by 3 AM
Tomorrow morningUp to 72°22° by 11 AM
Tomorrow afternoonUp to 81°27° by 2 PM
Tomorrow nightDown to 67°19° by midnight
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 2a | Clear | 59°15° (likely 52°11° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from NNE | 90% | — | — |
| Sat 3a | Clear | 59°15° (likely 52°11° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from NNE | 89% | — | — |
| Sat 4a | Clear | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from NNE | 89% | — | — |
| Sat 5a | Clear | 59°15° (likely 52°11° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from NNE | 88% | — | — |
| Sat 6a | Clear | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from NNE | 86% | — | — |
| Sat 7a | Sunny | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from NNE | 83% | — | 0 |
| Sat 8a | Sunny | 61°16° (likely 55°13° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from ENE | 80% | — | 0 |
| Sat 9a | Sunny | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 5 mph8 km/h from ENE | 73% | — | 1 |
| Sat 10a | Sunny | 65°18° (likely 63°17° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from ENE | 67% | — | 2 |
| Sat 11a | Sunny | 68°20° (likely 66°19° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from ENE | 59% | — | 4 |
| Sat 12p | Sunny | 71°22° (likely 67°19° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from ENE | 55% | — | 5 |
| Sat 1p | Sunny | 73°23° (likely 68°20° to 73°23°) | 73°23° | 0% | 5 mph8 km/h from ENE | 52% | — | 6 |
| Sat 2p | Sunny | 76°24° (likely 69°21° to 76°24°) | 76°24° | 0% | 5 mph8 km/h from W | 49% | — | 5 |
| Sat 3p | Sunny | 76°24° (likely 69°21° to 76°24°) | 76°24° | 0% | 5 mph8 km/h from W | 49% | — | 3 |
| Sat 4p | Sunny | 77°25° (likely 68°20° to 77°25°) | 77°25° | 0% | 5 mph8 km/h from W | 52% | — | 2 |
| Sat 5p | Sunny | 75°24° (likely 66°19° to 75°24°) | 75°24° | 0% | 5 mph8 km/h from W | 48% | — | — |
| Sat 6p | Clear | 69°21° (likely 62°17° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from W | 53% | — | — |
| Sat 7p | Clear | 67°19° (likely 60°16° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from W | 57% | — | — |
| Sat 8p | Clear | 65°18° (likely 58°14° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from NW | 62% | — | — |
| Sat 9p | Clear | 64°18° (likely 57°14° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from NW | 66% | — | — |
| Sat 10p | Clear | 64°18° (likely 56°13° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from NW | 68% | — | — |
| Sat 11p | Mostly clear | 64°18° (likely 55°13° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from ENE | 68% | — | — |
| Sun 12a | Mostly clear | 62°17° (likely 55°13° to 62°17°) | 62°17° | 0% | 5 mph8 km/h from ENE | 67% | — | — |
| Sun 1a | Mostly clear | 62°17° (likely 54°12° to 62°17°) | 62°17° | 0% | 5 mph8 km/h from ENE | 68% | — | — |
| Sun 2a | Mostly clear | 60°16° (likely 54°12° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from ENE | 67% | — | — |
| Sun 3a | Mostly clear | 59°15° (likely 53°12° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from ENE | 67% | — | — |
| Sun 4a | Mostly clear | 59°15° (likely 53°12° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from ENE | 68% | — | — |
| Sun 5a | Mostly clear | 59°15° (likely 52°11° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from ENE | 68% | — | — |
| Sun 6a | Mostly clear | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from ENE | 68% | — | — |
| Sun 7a | Mostly sunny | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from ENE | 67% | — | — |
| Sun 8a | Mostly sunny | 61°16° (likely 56°13° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from ENE | 65% | — | — |
| Sun 9a | Mostly sunny | 64°18° (likely 63°17° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from ENE | 63% | — | — |
| Sun 10a | Mostly sunny | 68°20° (likely 67°19° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from ENE | 52% | — | — |
| Sun 11a | Mostly sunny | 72°22° (likely 69°21° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from WSW | 46% | — | — |
| Sun 12p | Mostly sunny | 75°24° (likely 70°21° to 75°24°) | 75°24° | 0% | 5 mph8 km/h from WSW | 42% | — | — |
| Sun 1p | Mostly sunny | 77°25° (likely 71°22° to 77°25°) | 77°25° | 0% | 5 mph8 km/h from WSW | 40% | — | — |
| Sun 2p | Mostly sunny | 81°27° (likely 71°22° to 81°27°) | 80°27° | 0% | 5 mph8 km/h from WSW | 38% | — | — |
| Sun 3p | Mostly sunny | 81°27° (likely 71°22° to 81°27°) | 80°27° | 0% | 5 mph8 km/h from WSW | 38% | — | — |
| Sun 4p | Mostly sunny | 81°27° (likely 70°21° to 81°27°) | 81°27° | 0% | 5 mph8 km/h from WSW | 40% | — | — |
| Sun 5p | Mostly sunny | 79°26° (likely 69°21° to 79°26°) | 79°26° | 0% | 5 mph8 km/h from W | 40% | — | — |
| Sun 6p | Mostly clear | 75°24° (likely 64°18° to 75°24°) | 75°24° | 0% | 5 mph8 km/h from W | 45% | — | — |
| Sun 7p | Mostly clear | 72°22° (likely 62°17° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from W | 52% | — | — |
| Sun 8p | Mostly clear | 70°21° (likely 70°21° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from WNW | 58% | — | — |
| Sun 9p | Mostly clear | 70°21° (likely 70°21° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from WNW | 62% | — | — |
| Sun 10p | Mostly clear | 68°20° (likely 68°20° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from WNW | 65% | — | — |
| Sun 11p | Mostly clear | 68°20° (likely 68°20° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from NNE | 66% | — | — |
| Mon 12a | Mostly clear | 67°19° (likely 67°19° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from NNE | 66% | — | — |
| Mon 1a | Mostly clear | 67°19° (likely 67°19° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from NNE | 66% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Sunny. High 78°26°, low 56°13°. Typical 81°27° / 55°13°. Dry. One forecast only.
Morning
6 AM–noon
Sunny, 61°16°Dry
Afternoon
noon–6 PM
Sunny, 77°25°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
Overnight
midnight–6 AM
Mostly clear, 59°15°Dry
Official NWS forecast
Today: Sunny, with a high near 78. North northwest wind around 5 mph.
Tonight: Clear, with a low around 56. North northeast wind around 5 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 69°21°–78°26°
- Low, likely
- 51°11°–56°13°
- Typical high / low
- 81°27° / 55°13°
- Wind
- 5 mph7 km/h
Tomorrow, Oct 25. Mostly sunny. High 81°27°, low 59°15°. Typical 81°27° / 55°13°. Dry. One forecast only.
Morning
6 AM–noon
Mostly sunny, 61°16°Dry
Afternoon
noon–6 PM
Mostly sunny, 81°27°Dry
Evening
6 PM–midnight
Mostly clear, 70°21°Dry
Overnight
midnight–6 AM
Mostly clear, 67°19°Dry
Official NWS forecast
Day: Sunny, with a high near 81. West wind around 5 mph.
Night: Mostly clear, with a low around 59. North northwest wind around 5 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 71°22°–81°27°
- Low, likely
- 52°11°–59°15°
- Typical high / low
- 81°27° / 55°13°
- Wind
- 5 mph8 km/h
Monday, Oct 26. Mostly sunny. High 82°28°, low 57°14°. Typical 81°27° / 54°12°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 82.
Night: Mostly clear, with a low around 57.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 72°22°–82°28°
- Low, likely
- 55°13°–57°14°
- Typical high / low
- 81°27° / 54°12°
- Wind
- 6 mph9 km/h
Tuesday, Oct 27. Mostly sunny. High 81°27°, low 59°15°. Typical 81°27° / 54°12°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Partly cloudy, with a low around 59.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 69°21°–81°27°
- Low, likely
- 54°12°–59°15°
- Typical high / low
- 81°27° / 54°12°
- Wind
- 5 mph8 km/h
Wednesday, Oct 28. Partly sunny. High 80°27°, low 59°15°. Typical 80°27° / 54°12°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 80.
Night: Mostly cloudy, with a low around 59.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 69°21°–80°27°
- Low, likely
- 54°12°–59°15°
- Typical high / low
- 80°27° / 54°12°
- Wind
- 5 mph8 km/h
Thursday, Oct 29. Mostly cloudy. High 75°24°, low 57°14°. Typical 80°27° / 54°12°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 75.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 57.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 63°17°–75°24°
- Low, likely
- 55°13°–57°14°
- Typical high / low
- 80°27° / 54°12°
- Wind
- 6 mph9 km/h
Friday, Oct 30. Showers. High 71°22°, low 53°12°. Typical 80°27° / 54°12°. Rain 0.35 in8.9 mm, 30% chance. One forecast only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 71.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 60°16°–71°22°
- Low, likely
- 53°12°
- Typical high / low
- 80°27° / 54°12°
- Wind
- 5 mph9 km/h
The outlook
Today
Dry, high 78°, low 56°.
Tomorrow
Dry, high 81°, low 59°, warming up.
Monday
Dry, high 82°, low 57°.
Rest of week
Mostly dry, highs 71–81°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
San Gabriel River below Santa Fe Dam
3.7 mi- Level
- 6.2 ft
Reading from Sat 12:15 AM · NWS gauge page
Arcadia Wash at Grand
5.5 mi- Level
- 0.2 ft
Reading from Sat 1 AM · NWS gauge page
Cogswell Dam
5.6 mi- Level
- 2.5 ft
Reading from Sat 1 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Cooling this week
About 51% less cooling than a typical week.
This week 8Typical 17
Cooling degree days, base 65°F
Comfort
Comfortable, non-humid air (dew point 56°F).
Open the windows?
Today, 8:00 AM–2:00 AM
Good stretch to open the windows (air quality forecast not available for part of this window).
Is this typical?
PASADENA · official normals 1991–2020 · records 1893–2026
Oct 24, today vs a typical year
Today’s expected high is 3°2° colder than typical.
- Normal high / low
- 81°27° / 55°13°
- Forecast high / low
- 78°26° / 56°13°
- Record high
- 104°40° in 2017
- Record low
- 38°3° in 1916
Last 7 days vs normal
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Monrovia weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:04 AM, sunset 6:06 PM.
- Daylight
- 11 h 2 min
- Losing 1 min 57 s a day; shortest Dec 21, 1 h 10 min less
- Golden hour
- 5:32–6:22 PM
- Morning 6:49–7:39 AM
- Blue hour
- 6:22–6:32 PM
- Morning 6:39–6:49 AM; first light 6:39 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 5:27 AM · rises 5:05 PM
- Full moon
- Oct 25
- New moon
- Nov 8
