As of 15:43 CDT

Weather in Chester, IA

53°Current weather

Chester, Thursday, 15 October, 15:43

Overcast. Feels like 53°. High 53°, low 43°.

Pressure29.88 inHg
Wind12.8 mph NW
Humidity97%
Visibility1.3 mi
Dew point53°
Fri, 1649° / 35°0.07Light rain
49 °Light rain

Chester, Friday, 16 October

Light rain. High 49°, low 35°.

Pressure30.36 inHg
Wind23.2 mph N
Humidity59%
Visibility6.2 mi
Dew point33°
Sat, 1756° / 34°0Clear
56 °Clear

Chester, Saturday, 17 October

Clear. High 56°, low 34°.

Pressure30.47 inHg
Wind13.6 mph SW
Humidity47%
Visibility6.2 mi
Dew point31°
Sun, 1860° / 41°0Clear
60 °Clear

Chester, Sunday, 18 October

Clear. High 60°, low 41°.

Pressure30.27 inHg
Wind17 mph S
Humidity53%
Visibility6.2 mi
Dew point37°
Mon, 1960° / 44°0Overcast
60 °Overcast

Chester, Monday, 19 October

Overcast. High 60°, low 44°.

Pressure30.27 inHg
Wind10.3 mph S
Humidity64%
Visibility6.2 mi
Dew point44°
Tue, 2065° / 43°0Clear
65 °Clear

Chester, Tuesday, 20 October

Clear. High 65°, low 43°.

Pressure30.30 inHg
Wind9.4 mph S
Humidity50%
Visibility—
Dew point42°
Wed, 2163° / 48°0Partly cloudy
63 °Partly cloudy

Chester, Wednesday, 21 October

Partly cloudy. High 63°, low 48°.

Pressure30.27 inHg
Wind13.8 mph S
Humidity55%
Visibility—
Dew point45°
Thu, 2262° / 56°0.06Light rain
62 °Light rain

Chester, Thursday, 22 October

Light rain. High 62°, low 56°.

Pressure30.15 inHg
Wind14 mph S
Humidity87%
Visibility—
Dew point53°
Fri, 2362° / 57°0.02Light rain
62 °Light rain

Chester, Friday, 23 October

Light rain. High 62°, low 57°.

Pressure30.06 inHg
Wind19.7 mph SE
Humidity60%
Visibility—
Dew point47°
Sat, 2463° / 53°0Overcast
63 °Overcast

Chester, Saturday, 24 October

Overcast. High 63°, low 53°.

Pressure30.03 inHg
Wind21.9 mph S
Humidity53%
Visibility—
Dew point44°
Sun, 2560° / 44°0Clear
60 °Clear

Chester, Sunday, 25 October

Clear. High 60°, low 44°.

Pressure30.47 inHg
Wind10.4 mph NW
Humidity44%
Visibility—
Dew point34°
Mon, 2660° / 45°0Overcast
60 °Overcast

Chester, Monday, 26 October

Overcast. High 60°, low 45°.

Pressure30.45 inHg
Wind11.7 mph SE
Humidity46%
Visibility—
Dew point37°
Tue, 2765° / 55°0Overcast
65 °Overcast

Chester, Tuesday, 27 October

Overcast. High 65°, low 55°.

Pressure30.09 inHg
Wind15.8 mph SW
Humidity57%
Visibility—
Dew point48°
Wed, 2860° / 52°0.11Light rain
60 °Light rain

Chester, Wednesday, 28 October

Light rain. High 60°, low 52°.

Pressure30.12 inHg
Wind16.4 mph SW
Humidity77%
Visibility—
Dew point49°
Thu, 2961° / 44°1.04Rain
61 °Rain

Chester, Thursday, 29 October

Rain. High 61°, low 44°.

Pressure29.94 inHg
Wind16.7 mph NW
Humidity84%
Visibility—
Dew point55°
Fri, 3053° / 40°0Clear
53 °Clear

Chester, Friday, 30 October

Clear. High 53°, low 40°.

Pressure30.36 inHg
Wind15.1 mph NW
Humidity38%
Visibility—
Dew point26°

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 Chester, 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 Chester, 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.