As of 03:26 CDT

Weather in Calmar, IA

47°Current weather

Calmar, Friday, 9 October, 03:26

Partly cloudy. Feels like 47°. High 70°, low 47°.

Pressure30.06 inHg
Wind0 mph N
Humidity60%
Visibility6.2 mi
Dew point36°
Sat, 1081° / 53°0Clear
81 °Clear

Calmar, Saturday, 10 October

Clear. High 81°, low 53°.

Pressure29.91 inHg
Wind13.7 mph S
Humidity63%
Visibility6.2 mi
Dew point62°
Sun, 1176° / 57°0Clear
76 °Clear

Calmar, Sunday, 11 October

Clear. High 76°, low 57°.

Pressure29.85 inHg
Wind9.7 mph S
Humidity58%
Visibility6.2 mi
Dew point56°
Mon, 1278° / 63°0.05Light rain
78 °Light rain

Calmar, Monday, 12 October

Light rain. High 78°, low 63°.

Pressure29.74 inHg
Wind8 mph SW
Humidity60%
Visibility6.2 mi
Dew point61°
Tue, 1367° / 58°0Overcast
67 °Overcast

Calmar, Tuesday, 13 October

Overcast. High 67°, low 58°.

Pressure29.88 inHg
Wind9.9 mph N
Humidity76%
Visibility—
Dew point57°
Wed, 1462° / 57°0.42Rain
62 °Rain

Calmar, Wednesday, 14 October

Rain. High 62°, low 57°.

Pressure29.88 inHg
Wind13.2 mph SE
Humidity81%
Visibility—
Dew point55°
Thu, 1567° / 54°0.67Rain
67 °Rain

Calmar, Thursday, 15 October

Rain. High 67°, low 54°.

Pressure29.59 inHg
Wind23.6 mph W
Humidity97%
Visibility—
Dew point59°
Fri, 1650° / 40°0.01Light rain
50 °Light rain

Calmar, Friday, 16 October

Light rain. High 50°, low 40°.

Pressure29.91 inHg
Wind24.7 mph W
Humidity60%
Visibility—
Dew point32°
Sat, 1745° / 36°0Overcast
45 °Overcast

Calmar, Saturday, 17 October

Overcast. High 45°, low 36°.

Pressure30.36 inHg
Wind18 mph NW
Humidity56%
Visibility—
Dew point28°
Sun, 1853° / 33°0Overcast
53 °Overcast

Calmar, Sunday, 18 October

Overcast. High 53°, low 33°.

Pressure30.24 inHg
Wind15.1 mph SW
Humidity51%
Visibility—
Dew point31°
Mon, 1958° / 40°0Overcast
58 °Overcast

Calmar, Monday, 19 October

Overcast. High 58°, low 40°.

Pressure30.30 inHg
Wind10.5 mph S
Humidity53%
Visibility—
Dew point37°
Tue, 2060° / 41°0Clear
60 °Clear

Calmar, Tuesday, 20 October

Clear. High 60°, low 41°.

Pressure30.33 inHg
Wind13.5 mph S
Humidity50%
Visibility—
Dew point38°
Wed, 2163° / 42°0Clear
63 °Clear

Calmar, Wednesday, 21 October

Clear. High 63°, low 42°.

Pressure30.24 inHg
Wind10.8 mph S
Humidity48%
Visibility—
Dew point38°
Thu, 2264° / 44°0Clear
64 °Clear

Calmar, Thursday, 22 October

Clear. High 64°, low 44°.

Pressure30.27 inHg
Wind5 mph S
Humidity51%
Visibility—
Dew point42°
Fri, 2363° / 45°0Mostly clear
63 °Mostly clear

Calmar, Friday, 23 October

Mostly clear. High 63°, low 45°.

Pressure30.24 inHg
Wind3.9 mph E
Humidity52%
Visibility—
Dew point42°
Sat, 2460° / 43°0Partly cloudy
60 °Partly cloudy

Calmar, Saturday, 24 October

Partly cloudy. High 60°, low 43°.

Pressure30.12 inHg
Wind6.8 mph SE
Humidity57%
Visibility—
Dew point42°

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 Calmar, 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 Calmar, 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.