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Monrovia, CA 91016 Weather

It is 64°F in Monrovia, CA 91016, observed at 9:57 PM PDT. Tonight: Slight Chance Rain Showers, low 57°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Monrovia, CA 91016 current weather

64°F

Slight Chance Rain Showers

H -- / L 57°Feels like 64°

  • No rain expected in the next 12 hours

Observed at SANTA FE DAM (3.2 mi away), 10/30/2026, 9:57 PM PDT

Hourly forecast

NWS, updated 10/30/2026, 1:36 PM PT

  1. Now60°23%
  2. 11 PM62°16%
  3. 12 AM60°16%Sat
  4. 1 AM57°16%
  5. 2 AM60°16%
  6. 3 AM57°16%
  7. 4 AM57°16%
  8. 5 AM60°16%
  9. 6 AM57°16%
  10. 7 AM57°16%
  11. 8 AM59°16%
  12. 9 AM59°16%
  13. 10 AM63°16%
  14. 11 AM65°56%
  15. 12 PM67°56%
  16. 1 PM67°56%
  17. 2 PM71°56%
  18. 3 PM71°56%
  19. 4 PM69°56%
  20. 5 PM71°85%
  21. 6 PM68°85%
  22. 7 PM65°85%
  23. 8 PM65°85%
  24. 9 PM63°85%
  25. 10 PM62°85%
  26. 11 PM63°87%
  27. 12 AM62°87%Sun
  28. 1 AM62°87%
  29. 1 AM62°87%
  30. 2 AM60°87%
  31. 3 AM59°87%
  32. 4 AM59°65%
  33. 5 AM57°65%
  34. 6 AM58°65%
  35. 7 AM58°65%
  36. 8 AM58°65%
  37. 9 AM59°65%
  38. 10 AM62°29%
  39. 11 AM64°29%
  40. 12 PM65°29%
  41. 1 PM68°29%
  42. 2 PM68°29%
  43. 3 PM69°29%
  44. 4 PM67°10%
  45. 5 PM65°10%
  46. 6 PM63°10%
  47. 7 PM62°10%
  48. 8 PM61°10%

10-day forecast

Tap a day for details

  • Today10/3023% chance of precipitationLow 57°High

    Tonight: A slight chance of rain showers. Mostly cloudy, with a low around 57. East southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Slight Chance Rain Showers
  • Sat10/3187% chance of precipitationLow 57°High 71°

    Saturday: Rain showers likely before 5pm, then rain. Cloudy, with a high near 71. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: Rain. Cloudy, with a low around 57. West wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Rain Showers Likely then Light Rain
  • Sun11/165% chance of precipitationLow 54°High 69°

    Sunday: Rain likely before 10am, then a chance of rain showers between 10am and 4pm. Partly sunny, with a high near 69. West southwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

    Sunday Night: Mostly clear, with a low around 54. Northwest wind around 5 mph.

    Light Rain Likely then Chance Rain Showers
  • Mon11/2Low 57°High 75°

    Monday: Sunny, with a high near 75.

    Monday Night: Mostly clear, with a low around 57.

    Sunny
  • Tue11/3Low 55°High 76°

    Tuesday: Sunny, with a high near 76.

    Tuesday Night: Partly cloudy, with a low around 55.

    Sunny
  • Wed11/4Low 54°High 75°

    Wednesday: Mostly sunny, with a high near 75.

    Wednesday Night: Partly cloudy, with a low around 54.

    Mostly Sunny
  • Thu11/512% chance of precipitationLow 54°High 74°

    Thursday: Mostly sunny, with a high near 74.

    Thursday Night: Partly cloudy, with a low around 54.

    Mostly Sunny
  • Fri11/613% chance of precipitationLow High 72°

    Friday: Sunny, with a high near 72.

    Sunny
  • Sat11/7Model blendLow 58°High 80°

    Saturday: Sunny. High near 80°. Low that night near 58°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blendLow 59°High 82°

    Sunday: Mostly sunny. High near 82°. Low that night near 59°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 34.142, -118.000 from the NWS LOX office, updated 10/30/2026, 1:36 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KEMT (El Monte Arpt, 4 mi), model run 10/30/2026, 7:00 PM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now60°Slight Chance Rain Showers23%5 mph
  2. 11 PM62°Slight Chance Rain Showers16%5 mph
  3. 12 AM60°Slight Chance Rain Showers16%5 mph
  4. 1 AM57°Slight Chance Rain Showers16%5 mph
  5. 2 AM60°Slight Chance Rain Showers16%5 mph
  6. 3 AM57°Slight Chance Rain Showers16%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Monrovia, CA 91016 right now?
The latest observation from SANTA FE DAM was 64°F, reported at 10/30/2026, 9:57 PM PDT.
Will it rain in Monrovia, CA 91016 in the next 24 hours?
The hourly forecast shows a 56% chance of precipitation around 10/31/2026, 11:00 AM PDT.
What is the 10-day forecast for Monrovia, CA 91016?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs of 80°F to 82°F. Model guidance this far out often changes.
What time is sunrise and sunset in Monrovia, CA 91016 today?
Sunrise is about 7:10 AM PDT and sunset is about 6:00 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Monrovia, CA 91016?
At San Gabriel Fire Dept, the 1991 to 2020 normal high in October is 81°F and the normal low is 57°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.39 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: BRYSON Fire (146 acres), DILLON Fire (0 acres), LAC-389289 Fire, LAC-389354 Fire, LAC-389672 Fire

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (E San Gabriel Vly)
40GoodOzone

UV index guide · Air quality

Drought

By county

Los Angeles County, week of 10/27/2026

7% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:10 AM
Sunset
6 PM
Daylight
10 hr 51 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
6:44 AM
Last light (civil dusk)
6:26 PM
Moonrise
9:58 PM
Moonset
12:16 PM

Normal October weather

Climate

Normal October high 81°, low 57°, precipitation 0.61 in for the month. 1991 to 2020 normals at San Gabriel Fire Dept, 7 mi away.

Other places nearby

Data sources

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About this data

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