As of 20:46 CDT

Weather in Mount Hamill, IA

77°Current weather

Mount Hamill, Monday, 12 October, 20:46

Clear. Feels like 77°. High 87°, low 66°.

Pressure29.74 inHg
Wind14.8 mph SW
Humidity57%
Visibility6.2 mi
Dew point61°
Tue, 1382° / 64°0.02Light rain
82 °Light rain

Mount Hamill, Tuesday, 13 October

Light rain. High 82°, low 64°.

Pressure29.88 inHg
Wind2.1 mph NW
Humidity61%
Visibility6.2 mi
Dew point60°
Wed, 1472° / 59°0.11Light rain
72 °Light rain

Mount Hamill, Wednesday, 14 October

Light rain. High 72°, low 59°.

Pressure30.09 inHg
Wind8.6 mph NE
Humidity63%
Visibility6.2 mi
Dew point55°
Thu, 1565° / 58°1.09Heavy rain
65 °Heavy rain

Mount Hamill, Thursday, 15 October

Heavy rain. High 65°, low 58°.

Pressure30.00 inHg
Wind7.4 mph NE
Humidity96%
Visibility4.7 mi
Dew point60°
Fri, 1656° / 47°0Overcast
56 °Overcast

Mount Hamill, Friday, 16 October

Overcast. High 56°, low 47°.

Pressure30.42 inHg
Wind21.6 mph N
Humidity52%
Visibility6.2 mi
Dew point36°
Sat, 1760° / 38°0Clear
60 °Clear

Mount Hamill, Saturday, 17 October

Clear. High 60°, low 38°.

Pressure30.47 inHg
Wind10.1 mph S
Humidity41%
Visibility—
Dew point32°
Sun, 1865° / 46°0Overcast
65 °Overcast

Mount Hamill, Sunday, 18 October

Overcast. High 65°, low 46°.

Pressure30.21 inHg
Wind13.6 mph SW
Humidity50%
Visibility—
Dew point41°
Mon, 1955° / 49°0.18Light rain
55 °Light rain

Mount Hamill, Monday, 19 October

Light rain. High 55°, low 49°.

Pressure30.21 inHg
Wind7.9 mph S
Humidity68%
Visibility—
Dew point43°
Tue, 2067° / 50°0.03Light rain
67 °Light rain

Mount Hamill, Tuesday, 20 October

Light rain. High 67°, low 50°.

Pressure30.12 inHg
Wind10.1 mph SE
Humidity89%
Visibility—
Dew point56°
Wed, 2167° / 62°0.04Light rain
67 °Light rain

Mount Hamill, Wednesday, 21 October

Light rain. High 67°, low 62°.

Pressure30.12 inHg
Wind14.3 mph SE
Humidity85%
Visibility—
Dew point60°
Thu, 2272° / 63°0.49Rain
72 °Rain

Mount Hamill, Thursday, 22 October

Rain. High 72°, low 63°.

Pressure29.91 inHg
Wind21.6 mph S
Humidity72%
Visibility—
Dew point61°
Fri, 2368° / 50°0.34Rain
68 °Rain

Mount Hamill, Friday, 23 October

Rain. High 68°, low 50°.

Pressure30.12 inHg
Wind26.8 mph S
Humidity54%
Visibility—
Dew point41°
Sat, 2461° / 47°0Partly cloudy
61 °Partly cloudy

Mount Hamill, Saturday, 24 October

Partly cloudy. High 61°, low 47°.

Pressure30.39 inHg
Wind7.7 mph NW
Humidity45%
Visibility—
Dew point37°
Sun, 2556° / 43°0Overcast
56 °Overcast

Mount Hamill, Sunday, 25 October

Overcast. High 56°, low 43°.

Pressure30.33 inHg
Wind10.9 mph NW
Humidity55%
Visibility—
Dew point37°
Mon, 2657° / 44°0Partly cloudy
57 °Partly cloudy

Mount Hamill, Monday, 26 October

Partly cloudy. High 57°, low 44°.

Pressure30.09 inHg
Wind11.2 mph W
Humidity51%
Visibility—
Dew point37°
Tue, 2764° / 45°0.02Light rain
64 °Light rain

Mount Hamill, Tuesday, 27 October

Light rain. High 64°, low 45°.

Pressure29.74 inHg
Wind16.3 mph NW
Humidity63%
Visibility—
Dew point47°

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 Mount Hamill, 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 Mount Hamill, 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.