As of 03:31 EDT

Weather in Isom, VA

59°Current weather

Isom, Monday, 12 October, 03:31

Overcast. Feels like 58°. High 75°, low 59°.

Pressure30.03 inHg
Wind7.9 mph W
Humidity58%
Visibility4.2 mi
Dew point45°
Tue, 1381° / 60°0Clear
81 °Clear

Isom, Tuesday, 13 October

Clear. High 81°, low 60°.

Pressure30.03 inHg
Wind8.5 mph SW
Humidity54%
Visibility6.2 mi
Dew point60°
Wed, 1483° / 64°0Overcast
83 °Overcast

Isom, Wednesday, 14 October

Overcast. High 83°, low 64°.

Pressure30.09 inHg
Wind7.1 mph W
Humidity62%
Visibility6.2 mi
Dew point66°
Thu, 1583° / 65°0.31Rain
83 °Rain

Isom, Thursday, 15 October

Rain. High 83°, low 65°.

Pressure30.12 inHg
Wind6.3 mph SW
Humidity65%
Visibility6.2 mi
Dew point67°
Fri, 1675° / 51°0.1Light rain
75 °Light rain

Isom, Friday, 16 October

Light rain. High 75°, low 51°.

Pressure30.03 inHg
Wind16.5 mph NW
Humidity96%
Visibility—
Dew point62°
Sat, 1755° / 36°0Mostly clear
55 °Mostly clear

Isom, Saturday, 17 October

Mostly clear. High 55°, low 36°.

Pressure30.42 inHg
Wind9.9 mph N
Humidity40%
Visibility—
Dew point29°
Sun, 1862° / 32°0Clear
62 °Clear

Isom, Sunday, 18 October

Clear. High 62°, low 32°.

Pressure30.53 inHg
Wind5.1 mph S
Humidity26%
Visibility—
Dew point23°
Mon, 1968° / 39°0Clear
68 °Clear

Isom, Monday, 19 October

Clear. High 68°, low 39°.

Pressure30.45 inHg
Wind4.2 mph S
Humidity26%
Visibility—
Dew point28°
Tue, 2071° / 45°0Mostly clear
71 °Mostly clear

Isom, Tuesday, 20 October

Mostly clear. High 71°, low 45°.

Pressure30.30 inHg
Wind3.5 mph S
Humidity37%
Visibility—
Dew point41°
Wed, 2174° / 51°0Clear
74 °Clear

Isom, Wednesday, 21 October

Clear. High 74°, low 51°.

Pressure30.21 inHg
Wind5.3 mph SE
Humidity44%
Visibility—
Dew point47°
Thu, 2262° / 54°0.59Heavy rain
62 °Heavy rain

Isom, Thursday, 22 October

Heavy rain. High 62°, low 54°.

Pressure30.00 inHg
Wind15 mph S
Humidity81%
Visibility—
Dew point55°
Fri, 2358° / 44°0.37Rain
58 °Rain

Isom, Friday, 23 October

Rain. High 58°, low 44°.

Pressure29.85 inHg
Wind12.8 mph W
Humidity43%
Visibility—
Dew point34°
Sat, 2451° / 39°0Overcast
51 °Overcast

Isom, Saturday, 24 October

Overcast. High 51°, low 39°.

Pressure29.97 inHg
Wind12.6 mph NW
Humidity49%
Visibility—
Dew point31°
Sun, 2559° / 36°0Overcast
59 °Overcast

Isom, Sunday, 25 October

Overcast. High 59°, low 36°.

Pressure29.88 inHg
Wind6.2 mph W
Humidity38%
Visibility—
Dew point29°
Mon, 2654° / 46°0.05Light rain
54 °Light rain

Isom, Monday, 26 October

Light rain. High 54°, low 46°.

Pressure29.83 inHg
Wind6.7 mph N
Humidity78%
Visibility—
Dew point46°
Tue, 2753° / 45°0Light rain
53 °Light rain

Isom, Tuesday, 27 October

Light rain. High 53°, low 45°.

Pressure29.94 inHg
Wind8.5 mph W
Humidity58%
Visibility—
Dew point37°

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 Isom, VA 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 Isom, VA 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.