As of 22:55 CST

Weather in Grafton, IA

62°Current weather

Grafton, Monday, 2 November, 22:55

Overcast. Feels like 63°. High 62°, low 56°.

Pressure29.68 inHg
Wind7 mph SE
Humidity96%
Visibility3.3 mi
Dew point61°
Tue, 0362° / 51°1.19Heavy rain
62 °Heavy rain

Grafton, Tuesday, 3 November

Heavy rain. High 62°, low 51°.

Pressure29.68 inHg
Wind10.2 mph N
Humidity89%
Visibility4.1 mi
Dew point55°
Wed, 0451° / 47°0.28Rain
51 °Rain

Grafton, Wednesday, 4 November

Rain. High 51°, low 47°.

Pressure29.59 inHg
Wind13.2 mph W
Humidity81%
Visibility6.2 mi
Dew point45°
Thu, 0550° / 45°0.15Light rain
50 °Light rain

Grafton, Thursday, 5 November

Light rain. High 50°, low 45°.

Pressure29.80 inHg
Wind13.8 mph NW
Humidity83%
Visibility6.2 mi
Dew point43°
Fri, 0650° / 39°0Overcast
50 °Overcast

Grafton, Friday, 6 November

Overcast. High 50°, low 39°.

Pressure30.18 inHg
Wind6.5 mph N
Humidity61%
Visibility6.2 mi
Dew point37°
Sat, 0756° / 34°0Overcast
56 °Overcast

Grafton, Saturday, 7 November

Overcast. High 56°, low 34°.

Pressure30.06 inHg
Wind12.6 mph SW
Humidity58%
Visibility—
Dew point37°
Sun, 0856° / 42°0Mostly clear
56 °Mostly clear

Grafton, Sunday, 8 November

Mostly clear. High 56°, low 42°.

Pressure30.09 inHg
Wind19.9 mph NW
Humidity48%
Visibility—
Dew point31°
Mon, 0966° / 46°0Mostly clear
66 °Mostly clear

Grafton, Monday, 9 November

Mostly clear. High 66°, low 46°.

Pressure29.94 inHg
Wind14.3 mph SW
Humidity44%
Visibility—
Dew point39°
Tue, 1053° / 43°0Overcast
53 °Overcast

Grafton, Tuesday, 10 November

Overcast. High 53°, low 43°.

Pressure30.27 inHg
Wind11 mph N
Humidity37%
Visibility—
Dew point26°
Wed, 1148° / 39°0Overcast
48 °Overcast

Grafton, Wednesday, 11 November

Overcast. High 48°, low 39°.

Pressure30.47 inHg
Wind10 mph E
Humidity56%
Visibility—
Dew point30°
Thu, 1248° / 34°0Overcast
48 °Overcast

Grafton, Thursday, 12 November

Overcast. High 48°, low 34°.

Pressure30.27 inHg
Wind8.4 mph S
Humidity64%
Visibility—
Dew point33°
Fri, 1354° / 40°0Overcast
54 °Overcast

Grafton, Friday, 13 November

Overcast. High 54°, low 40°.

Pressure29.97 inHg
Wind6.7 mph SW
Humidity66%
Visibility—
Dew point40°
Sat, 1449° / 41°0Overcast
49 °Overcast

Grafton, Saturday, 14 November

Overcast. High 49°, low 41°.

Pressure30.06 inHg
Wind10.6 mph SE
Humidity81%
Visibility—
Dew point42°
Sun, 1563° / 46°0.04Light rain
63 °Light rain

Grafton, Sunday, 15 November

Light rain. High 63°, low 46°.

Pressure29.85 inHg
Wind14 mph SW
Humidity61%
Visibility—
Dew point46°
Mon, 1661° / 48°0Clear
61 °Clear

Grafton, Monday, 16 November

Clear. High 61°, low 48°.

Pressure29.88 inHg
Wind11.7 mph SW
Humidity56%
Visibility—
Dew point44°
Tue, 1755° / 46°0.03Light rain
55 °Light rain

Grafton, Tuesday, 17 November

Light rain. High 55°, low 46°.

Pressure29.97 inHg
Wind8.8 mph SE
Humidity66%
Visibility—
Dew point39°

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 Grafton, IA 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 Grafton, IA 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.