As of 12:09 EDT

Weather in Alton, WV

60°Current weather

Alton, Monday, 12 October, 12:09

Overcast. Feels like 60°. High 61°, low 54°.

Pressure30.09 inHg
Wind6.6 mph W
Humidity94%
Visibility3.9 mi
Dew point58°
Tue, 1373° / 54°0Clear
73 °Clear

Alton, Tuesday, 13 October

Clear. High 73°, low 54°.

Pressure30.00 inHg
Wind10.8 mph SW
Humidity60%
Visibility6.2 mi
Dew point61°
Wed, 1480° / 63°0.14Light rain
80 °Light rain

Alton, Wednesday, 14 October

Light rain. High 80°, low 63°.

Pressure30.06 inHg
Wind9.3 mph SW
Humidity67%
Visibility6.2 mi
Dew point65°
Thu, 1570° / 62°1.03Rain
70 °Rain

Alton, Thursday, 15 October

Rain. High 70°, low 62°.

Pressure30.12 inHg
Wind4.9 mph SW
Humidity91%
Visibility4.7 mi
Dew point66°
Fri, 1668° / 50°1.28Rain
68 °Rain

Alton, Friday, 16 October

Rain. High 68°, low 50°.

Pressure29.85 inHg
Wind13.2 mph W
Humidity96%
Visibility2.4 mi
Dew point63°
Sat, 1754° / 43°0.01Light rain
54 °Light rain

Alton, Saturday, 17 October

Light rain. High 54°, low 43°.

Pressure30.42 inHg
Wind12.3 mph N
Humidity49%
Visibility—
Dew point32°
Sun, 1861° / 36°0Clear
61 °Clear

Alton, Sunday, 18 October

Clear. High 61°, low 36°.

Pressure30.42 inHg
Wind5.7 mph SE
Humidity31%
Visibility—
Dew point27°
Mon, 1964° / 40°0Clear
64 °Clear

Alton, Monday, 19 October

Clear. High 64°, low 40°.

Pressure30.39 inHg
Wind5.6 mph SE
Humidity34%
Visibility—
Dew point32°
Tue, 2064° / 48°0Overcast
64 °Overcast

Alton, Tuesday, 20 October

Overcast. High 64°, low 48°.

Pressure30.27 inHg
Wind5.3 mph W
Humidity52%
Visibility—
Dew point45°
Wed, 2166° / 52°0Overcast
66 °Overcast

Alton, Wednesday, 21 October

Overcast. High 66°, low 52°.

Pressure30.33 inHg
Wind5.1 mph NW
Humidity64%
Visibility—
Dew point52°
Thu, 2269° / 50°0Clear
69 °Clear

Alton, Thursday, 22 October

Clear. High 69°, low 50°.

Pressure30.42 inHg
Wind5.5 mph SE
Humidity51%
Visibility—
Dew point47°
Fri, 2366° / 48°0Overcast
66 °Overcast

Alton, Friday, 23 October

Overcast. High 66°, low 48°.

Pressure30.36 inHg
Wind7.9 mph W
Humidity59%
Visibility—
Dew point49°
Sat, 2464° / 56°0Overcast
64 °Overcast

Alton, Saturday, 24 October

Overcast. High 64°, low 56°.

Pressure30.27 inHg
Wind4.7 mph S
Humidity74%
Visibility—
Dew point53°
Sun, 2570° / 57°0.08Light rain
70 °Light rain

Alton, Sunday, 25 October

Light rain. High 70°, low 57°.

Pressure29.94 inHg
Wind12.5 mph SW
Humidity57%
Visibility—
Dew point52°
Mon, 2650° / 38°0.17Light rain
50 °Light rain

Alton, Monday, 26 October

Light rain. High 50°, low 38°.

Pressure30.00 inHg
Wind12.9 mph W
Humidity97%
Visibility—
Dew point42°
Tue, 2755° / 36°0.01Light rain
55 °Light rain

Alton, Tuesday, 27 October

Light rain. High 55°, low 36°.

Pressure29.65 inHg
Wind14.9 mph W
Humidity45%
Visibility—
Dew point32°

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 Alton, WV 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 Alton, WV 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.