As of 20:49 PDT

Weather in Riverdale, CA

91°Current weather

Riverdale, Saturday, 8 August, 20:49

Clear. Feels like 92°. High 98°, low 69°.

Pressure29.77 inHg
Wind9.9 mph NW
Humidity40%
Visibility6.2 mi
Dew point63°
Sun, 09108° / 74°0Clear
108 °Clear

Riverdale, Sunday, 9 August

Clear. High 108°, low 74°.

Pressure29.77 inHg
Wind6.2 mph W
Humidity8%
Visibility6.2 mi
Dew point35°
Mon, 10115° / 74°0Overcast
115 °Overcast

Riverdale, Monday, 10 August

Overcast. High 115°, low 74°.

Pressure29.80 inHg
Wind2.7 mph S
Humidity10%
Visibility6.2 mi
Dew point39°
Tue, 11112° / 70°0Overcast
112 °Overcast

Riverdale, Tuesday, 11 August

Overcast. High 112°, low 70°.

Pressure29.83 inHg
Wind4.5 mph SW
Humidity10%
Visibility6.2 mi
Dew point38°
Wed, 12106° / 70°0Overcast
106 °Overcast

Riverdale, Wednesday, 12 August

Overcast. High 106°, low 70°.

Pressure29.77 inHg
Wind3.1 mph SW
Humidity11%
Visibility6.2 mi
Dew point38°
Thu, 13102° / 67°0.03Light rain
102 °Light rain

Riverdale, Thursday, 13 August

Light rain. High 102°, low 67°.

Pressure29.74 inHg
Wind17.4 mph SW
Humidity9%
Visibility
Dew point29°
Fri, 14100° / 62°0Overcast
100 °Overcast

Riverdale, Friday, 14 August

Overcast. High 100°, low 62°.

Pressure29.85 inHg
Wind14.7 mph SW
Humidity16%
Visibility
Dew point39°
Sat, 15102° / 62°0Clear
102 °Clear

Riverdale, Saturday, 15 August

Clear. High 102°, low 62°.

Pressure29.91 inHg
Wind12.9 mph SW
Humidity15%
Visibility
Dew point40°
Sun, 16103° / 61°0Partly cloudy
103 °Partly cloudy

Riverdale, Sunday, 16 August

Partly cloudy. High 103°, low 61°.

Pressure29.94 inHg
Wind13.5 mph NW
Humidity13%
Visibility
Dew point38°
Mon, 17101° / 65°0Overcast
101 °Overcast

Riverdale, Monday, 17 August

Overcast. High 101°, low 65°.

Pressure29.94 inHg
Wind12 mph NW
Humidity13%
Visibility
Dew point37°
Tue, 18100° / 63°0Overcast
100 °Overcast

Riverdale, Tuesday, 18 August

Overcast. High 100°, low 63°.

Pressure29.91 inHg
Wind15 mph NW
Humidity14%
Visibility
Dew point39°
Wed, 19105° / 64°0Clear
105 °Clear

Riverdale, Wednesday, 19 August

Clear. High 105°, low 64°.

Pressure29.85 inHg
Wind15.8 mph NW
Humidity9%
Visibility
Dew point29°
Thu, 20102° / 62°0Partly cloudy
102 °Partly cloudy

Riverdale, Thursday, 20 August

Partly cloudy. High 102°, low 62°.

Pressure29.83 inHg
Wind11 mph NW
Humidity9%
Visibility
Dew point28°
Fri, 21104° / 60°0Clear
104 °Clear

Riverdale, Friday, 21 August

Clear. High 104°, low 60°.

Pressure29.77 inHg
Wind9.5 mph NW
Humidity11%
Visibility
Dew point34°
Sat, 22102° / 62°0Clear
102 °Clear

Riverdale, Saturday, 22 August

Clear. High 102°, low 62°.

Pressure29.83 inHg
Wind12.1 mph NW
Humidity13%
Visibility
Dew point37°
Sun, 23102° / 61°0Clear
102 °Clear

Riverdale, Sunday, 23 August

Clear. High 102°, low 61°.

Pressure29.83 inHg
Wind11.5 mph NW
Humidity16%
Visibility
Dew point42°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Riverdale, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Riverdale, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.