Hourly Weather | Tomorrow Tuesday, March 17, 2026
Active Weather Warnings
Corona, California
12 AM
Cloudy Night
70°
Feels Like 68°
0
Humidity: 39%
UV Index: 0
Wind: 6 mph
1 AM
Cloudy Night
68°
Feels Like 66°
0
Humidity: 42%
UV Index: 0
Wind: 6 mph
2 AM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 43%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 44%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 47%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
63°
Feels Like 61°
0
Humidity: 51%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
61°
Feels Like 57°
0
Humidity: 56%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
63°
Feels Like 61°
0
Humidity: 52%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
66°
Feels Like 64°
0
Humidity: 46%
UV Index: 1
Wind: 6 mph
9 AM
Sunny Weather
72°
Feels Like 72°
0
Humidity: 38%
UV Index: 2
Wind: 6 mph
10 AM
Sunny Weather
81°
Feels Like 82°
0
Humidity: 29%
UV Index: 3
Wind: 6 mph
11 AM
Cloudy Weather
88°
Feels Like 91°
0
Humidity: 22%
UV Index: 4
Wind: 6 mph
12 PM
Cloudy Weather
91°
Feels Like 95°
0
Humidity: 20%
UV Index: 6
Wind: 7 mph
1 PM
Sunny Weather
93°
Feels Like 97°
0
Humidity: 18%
UV Index: 6
Wind: 8 mph
2 PM
Cloudy Weather
97°
Feels Like 99°
0
Humidity: 16%
UV Index: 6
Wind: 8 mph
3 PM
Cloudy Weather
99°
Feels Like 100°
0
Humidity: 15%
UV Index: 4
Wind: 9 mph
4 PM
Cloudy Weather
97°
Feels Like 97°
0
Humidity: 16%
UV Index: 3
Wind: 10 mph
5 PM
Cloudy Weather
93°
Feels Like 93°
0
Humidity: 19%
UV Index: 2
Wind: 9 mph
6 PM
Sunny Weather
90°
Feels Like 90°
0
Humidity: 21%
UV Index: 1
Wind: 8 mph
7 PM
Sunny Weather
84°
Feels Like 82°
0
Humidity: 27%
UV Index: 0
Wind: 7 mph
8 PM
Night
81°
Feels Like 77°
0
Humidity: 33%
UV Index: 0
Wind: 7 mph
9 PM
Night
75°
Feels Like 72°
0
Humidity: 40%
UV Index: 0
Wind: 6 mph
10 PM
Night
72°
Feels Like 70°
0
Humidity: 44%
UV Index: 0
Wind: 6 mph
11 PM
Night
70°
Feels Like 66°
0
Humidity: 49%
UV Index: 0
Wind: 5 mph

Weather Alerts and Warnings for Corona

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued March 14 at 5:51AM PDT until March 20 at 8:00PM PDT by NWS San Diego CA
Mar 16, 10:00 AM Mar 20, 8:00 PM
WHAT: Dangerously hot conditions with temperatures 85 to 90 near
the coast, up to 105 inland.

WHERE: Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, San Diego County Valleys, and Santa
Ana Mountains and Foothills.

WHEN: From Monday morning through Friday evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events.

ADDITIONAL DETAILS: High temperatures next week will be 20 to
potentially 30 degrees above
normal for this time of year, where record breaking heat is likely.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Updated: Mar 14, 10:49 AM Source: NWS Alert
Moderate Expected Likely

Heat Advisory

Heat Advisory issued March 16 at 9:54PM PDT until March 20 at 8:00PM PDT by NWS San Diego CA
Mar 16, 9:54 PM Mar 20, 8:00 PM
WHAT: Hot conditions with temperatures 80 to 90 degrees near the
coast and 95 to 102, locally up to 105 degrees inland. Overnight
lows will be in the 60s.

WHERE: Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, San Diego County Valleys, and Santa
Ana Mountains and Foothills.

WHEN: Until 8 PM PDT Friday.

IMPACTS: Hot temperatures may cause heat illnesses. Increased
heat impacts due to long-duration early season heat wave.

ADDITIONAL DETAILS: High temperatures this week will be 20 to 30
degrees above normal for this time of year. Record breaking heat
is likely. Widespread Moderate to locally Major HeatRisk is
expected.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Mar 16, 11:34 PM Source: NWS Alert