As of 01:24 PST

Weather in Alton, CA

59°Current weather

Alton, Sunday, 8 November, 01:24

Overcast. Feels like 58°. High 71°, low 48°.

Pressure30.15 inHg
Wind8 mph E
Humidity87%
Visibility6.2 mi
Dew point54°

Two-week outlook for Alton, CA: week one averages a high of 67.4° and week two 56.8°, so week two runs 10.6° cooler than week one. Around 7.4 inches of precipitation are expected over the 14 days, across 7 wet days. The nearest weekend, November 8: 71°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (November 8 – November 14)67.4°49.4°0.4 in / 1 d—
2nd (November 15 – November 21)56.8°49.1°6.9 in / 6 d—

Weekend weather

Sun, November 8
Light rain
71°48°
no precip.
Sat, November 14
Light rain
71°53°
no precip.
Sun, November 15
Heavy rain
57°48°
1.49 in
Sat, November 21
Heavy rain
57°50°
1.65 in
Mon, 0962° / 48°0.43Rain
62 °Rain

Alton, Monday, 9 November

Rain. High 62°, low 48°.

Pressure30.12 inHg
Wind7.9 mph SE
Humidity95%
Visibility2.2 mi
Dew point57°
Tue, 1067° / 51°0Overcast
67 °Overcast

Alton, Tuesday, 10 November

Overcast. High 67°, low 51°.

Pressure30.18 inHg
Wind2.1 mph S
Humidity71%
Visibility6.2 mi
Dew point57°
Wed, 1171° / 48°0Partly cloudy
71 °Partly cloudy

Alton, Wednesday, 11 November

Partly cloudy. High 71°, low 48°.

Pressure29.97 inHg
Wind10.2 mph SE
Humidity55%
Visibility6.2 mi
Dew point51°
Thu, 1265° / 52°0.01Light rain
65 °Light rain

Alton, Thursday, 12 November

Light rain. High 65°, low 52°.

Pressure29.88 inHg
Wind7.2 mph SE
Humidity64%
Visibility—
Dew point51°
Fri, 1363° / 47°0Clear
63 °Clear

Alton, Friday, 13 November

Clear. High 63°, low 47°.

Pressure29.91 inHg
Wind8.7 mph SE
Humidity71%
Visibility—
Dew point51°
Sat, 1471° / 53°0Light rain
71 °Light rain

Alton, Saturday, 14 November

Light rain. High 71°, low 53°.

Pressure29.71 inHg
Wind11.5 mph S
Humidity36%
Visibility—
Dew point41°
Sun, 1557° / 48°1.49Heavy rain
57 °Heavy rain

Alton, Sunday, 15 November

Heavy rain. High 57°, low 48°.

Pressure29.85 inHg
Wind13.4 mph SW
Humidity73%
Visibility—
Dew point48°
Mon, 1657° / 46°0.02Light rain
57 °Light rain

Alton, Monday, 16 November

Light rain. High 57°, low 46°.

Pressure30.03 inHg
Wind7.5 mph SE
Humidity63%
Visibility—
Dew point44°
Tue, 1753° / 49°1.39Heavy rain
53 °Heavy rain

Alton, Tuesday, 17 November

Heavy rain. High 53°, low 49°.

Pressure29.74 inHg
Wind11.3 mph SE
Humidity90%
Visibility—
Dew point49°
Wed, 1855° / 47°1.53Rain
55 °Rain

Alton, Wednesday, 18 November

Rain. High 55°, low 47°.

Pressure29.83 inHg
Wind13.7 mph S
Humidity81%
Visibility—
Dew point48°
Thu, 1957° / 54°0.4Rain
57 °Rain

Alton, Thursday, 19 November

Rain. High 57°, low 54°.

Pressure30.03 inHg
Wind9.4 mph S
Humidity78%
Visibility—
Dew point49°
Fri, 2062° / 50°0.44Rain
62 °Rain

Alton, Friday, 20 November

Rain. High 62°, low 50°.

Pressure29.74 inHg
Wind11.8 mph E
Humidity50%
Visibility—
Dew point42°
Sat, 2157° / 50°1.65Heavy rain
57 °Heavy rain

Alton, Saturday, 21 November

Heavy rain. High 57°, low 50°.

Pressure29.77 inHg
Wind8 mph SE
Humidity78%
Visibility—
Dew point49°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Alton, CA, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.