As of 09:33 CDT

Weather in Chesterfield, MO

63°Current weather

Chesterfield, Wednesday, 28 October, 09:33

Clear. Feels like 62°. High 77°, low 52°.

Pressure30.24 inHg
Wind4 mph S
Humidity70%
Visibility6.2 mi
Dew point53°

Monthly outlook for Chesterfield, MO: average high 64.1°, average low 52.9°. That is 3° above the climate normal for October. Precipitation is expected on 6 days (about 3.1 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 29 October (79.9°), the coolest 12 November (41.6°).

64.1°/52.9°
Average high / low
+3°
Above normal
6 / 4
Wet days / normal
3.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
28 October – 6 November70.2°60.1°+5.6°
7 November – 16 November53.9°55.5°-0.9°
17 November – 26 Novemberat normal52.3°—

October records over 66 years

91.9°1 October 2019All-time high
28°31 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Winchester (6 mi).

Thu, 2980° / 54°0Mostly clear
80 °Mostly clear

Chesterfield, Thursday, 29 October

Mostly clear. High 80°, low 54°.

Pressure30.15 inHg
Wind6 mph SW
Humidity57%
Visibility6.2 mi
Dew point58°
Fri, 3077° / 56°0Overcast
77 °Overcast

Chesterfield, Friday, 30 October

Overcast. High 77°, low 56°.

Pressure30.21 inHg
Wind5.2 mph SE
Humidity66%
Visibility6.2 mi
Dew point60°
Sat, 3168° / 61°0Overcast
68 °Overcast

Chesterfield, Saturday, 31 October

Overcast. High 68°, low 61°.

Pressure30.24 inHg
Wind2.1 mph E
Humidity70%
Visibility6.2 mi
Dew point58°
Sun, 0172° / 58°0.02Light rain
72 °Light rain

Chesterfield, Sunday, 1 November

Light rain. High 72°, low 58°.

Pressure30.21 inHg
Wind6.9 mph SE
Humidity62%
Visibility—
Dew point56°
Mon, 0270° / 59°0.02Light rain
70 °Light rain

Chesterfield, Monday, 2 November

Light rain. High 70°, low 59°.

Pressure30.06 inHg
Wind11 mph SE
Humidity68%
Visibility—
Dew point57°
Tue, 0368° / 64°0.14Light rain
68 °Light rain

Chesterfield, Tuesday, 3 November

Light rain. High 68°, low 64°.

Pressure29.77 inHg
Wind10.8 mph SE
Humidity81%
Visibility—
Dew point61°
Wed, 0468° / 61°0.89Heavy rain
68 °Heavy rain

Chesterfield, Wednesday, 4 November

Heavy rain. High 68°, low 61°.

Pressure29.65 inHg
Wind16.3 mph SE
Humidity78%
Visibility—
Dew point60°
Thu, 0562° / 57°0.28Light rain
62 °Light rain

Chesterfield, Thursday, 5 November

Light rain. High 62°, low 57°.

Pressure29.65 inHg
Wind13.1 mph NW
Humidity91%
Visibility—
Dew point58°
Fri, 0661° / 51°0Overcast
61 °Overcast

Chesterfield, Friday, 6 November

Overcast. High 61°, low 51°.

Pressure29.97 inHg
Wind10.5 mph NW
Humidity54%
Visibility—
Dew point42°
Sat, 0757° / 47°0Overcast
57 °Overcast

Chesterfield, Saturday, 7 November

Overcast. High 57°, low 47°.

Pressure30.24 inHg
Wind5.6 mph NE
Humidity40%
Visibility—
Dew point31°
Sun, 0856° / 45°0Overcast
56 °Overcast

Chesterfield, Sunday, 8 November

Overcast. High 56°, low 45°.

Pressure30.33 inHg
Wind8.1 mph SE
Humidity44%
Visibility—
Dew point32°
Mon, 0955° / 45°0.64Rain
55 °Rain

Chesterfield, Monday, 9 November

Rain. High 55°, low 45°.

Pressure30.09 inHg
Wind12.4 mph SE
Humidity56%
Visibility—
Dew point36°
Tue, 1056° / 53°0.79Rain
56 °Rain

Chesterfield, Tuesday, 10 November

Rain. High 56°, low 53°.

Pressure29.74 inHg
Wind14.7 mph SE
Humidity82%
Visibility—
Dew point49°
Wed, 1152° / 44°0.31Rain
52 °Rain

Chesterfield, Wednesday, 11 November

Rain. High 52°, low 44°.

Pressure29.97 inHg
Wind15.6 mph N
Humidity88%
Visibility—
Dew point41°
Thu, 1247° / 42°0Overcast
47 °Overcast

Chesterfield, Thursday, 12 November

Overcast. High 47°, low 42°.

Pressure30.06 inHg
Wind11.5 mph N
Humidity68%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1354° / 38°0.05Climate normal
54 °Climate normal

Chesterfield, Friday, 13 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.05 in
Chance of precipitation20%
Record high79° (1999)
Record low12° (1986)
Sat, 1454° / 39°0.09Climate normal
54 °Climate normal

Chesterfield, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.09 in
Chance of precipitation27%
Record high78° (2025)
Record low16° (1986)
Sun, 1554° / 40°0.13Climate normal
54 °Climate normal

Chesterfield, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.13 in
Chance of precipitation32%
Record high77° (2025)
Record low22° (2019)
Mon, 1654° / 39°0.12Climate normal
54 °Climate normal

Chesterfield, Monday, 16 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.12 in
Chance of precipitation25%
Record high72° (2001)
Record low25° (1997)
Tue, 1755° / 39°0.12Climate normal
55 °Climate normal

Chesterfield, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.12 in
Chance of precipitation25%
Record high76° (2016)
Record low19° (2014)
Wed, 1854° / 40°0.17Climate normal
54 °Climate normal

Chesterfield, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.17 in
Chance of precipitation35%
Record high71° (2024)
Record low14° (2014)
Thu, 1954° / 40°0.08Climate normal
54 °Climate normal

Chesterfield, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.08 in
Chance of precipitation32%
Record high72° (1979)
Record low21° (2022)
Fri, 2053° / 39°0.1Climate normal
53 °Climate normal

Chesterfield, Friday, 20 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation32%
Record high72° (2007)
Record low19° (2022)
Sat, 2152° / 38°0.09Climate normal
52 °Climate normal

Chesterfield, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high70° (1990)
Record low17° (1964)
Sun, 2252° / 37°0.09Climate normal
52 °Climate normal

Chesterfield, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high72° (2010)
Record low18° (1964)
Mon, 2352° / 37°0.09Climate normal
52 °Climate normal

Chesterfield, Monday, 23 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation33%
Record high68° (1966)
Record low18° (1970)
Tue, 2451° / 36°0.14Climate normal
51 °Climate normal

Chesterfield, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.14 in
Chance of precipitation30%
Record high71° (1966)
Record low16° (1970)
Wed, 2551° / 36°0.16Climate normal
51 °Climate normal

Chesterfield, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.16 in
Chance of precipitation35%
Record high69° (1990)
Record low21° (1991)
Thu, 2650° / 37°0.17Climate normal
50 °Climate normal

Chesterfield, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.17 in
Chance of precipitation40%
Record high76° (1965)
Record low14° (1977)

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 Chesterfield, MO 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 Chesterfield, MO 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.