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Rialto, CA Hourly Weather

Hourly forecast · Rialto

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — Rialto

Today + 10-day →
Time Conditions Temp Precip Wind UV
Friday 21/8
11:00
Sunny 103° 5 mph W 8
12:00
Mostly cloudy 94° 7 mph W 9
13:00
Sunny 108° 8 mph W 10
14:00
Sunny 98° 10 mph W 9
15:00
Sunny 98° 12 mph W 7
16:00
Mostly cloudy 97° 15 mph W 4
17:00
Mostly cloudy 94° 13 mph W 2
18:00
Mostly cloudy 91° 11 mph W 1
19:00
Partly cloudy 87° 8 mph W 0
20:00
Mostly cloudy 88° 4 mph W 0
21:00
Mostly cloudy 86° 2 mph NW 0
22:00
Sunny 84° 2 mph NW 0
23:00
Sunny 83° 1 mph N 0
Saturday 22/8
00:00
Sunny 82° 1 mph W 0
01:00
Sunny 81° 1 mph W 0
02:00
Sunny 80° 1 mph W 0
03:00
Sunny 79° 2 mph W 0
04:00
Sunny 78° 2 mph W 0
05:00
Sunny 78° 2 mph W 0
06:00
Sunny 78° 2 mph NW 0
07:00
Partly cloudy 78° 1 mph N 0
08:00
Sunny 79° 1 mph SW 1
09:00
Sunny 83° 3 mph SW 3
10:00
Partly cloudy 86° 4 mph W 5
11:00
Partly cloudy 90° 6 mph W 8
12:00
Sunny 93° 7 mph W 10
13:00
Sunny 95° 8 mph W 10
14:00
Sunny 97° 10 mph W 9
15:00
Sunny 98° 12 mph W 7
16:00
Sunny 97° 13 mph W 4
17:00
Sunny 95° 13 mph W 2
18:00
Sunny 93° 11 mph W 1
19:00
Sunny 89° 8 mph W 0
20:00
Sunny 90° 6 mph W 0
21:00
Sunny 87° 4 mph NW 0
22:00
Sunny 85° 4 mph NW 0
23:00
Sunny 83° 2 mph NW 0
Sunday 23/8
00:00
Sunny 82° 1 mph NW 0
01:00
Sunny 81° 0 mph NW 0
02:00
Sunny 80° 0 mph SE 0
03:00
Sunny 80° 0 mph NW 0
04:00
Sunny 80° 1 mph NW 0
05:00
Sunny 79° 1 mph W 0
06:00
Sunny 78° 1 mph SW 0
07:00
Sunny 82° 1 mph SE 0
08:00
Sunny 80° 0 mph SW 1
09:00
Sunny 83° 2 mph W 3
10:00
Sunny 87° 4 mph W 5
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:53 AM