As of 16:55 CDT

Weather in Weldon Spring Heights, MO

75°Current weather

Weldon Spring Heights, Wednesday, 21 October, 16:55

Clear. Feels like 74°. High 75°, low 46°.

Pressure30.18 inHg
Wind4.6 mph NW
Humidity41%
Visibility6.2 mi
Dew point50°

Monthly outlook for Weldon Spring Heights, MO: average high 65.8°, average low 50.1°. That is 2.3° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 22 October (75.2°), the coolest 29 October (39.5°).

65.8°/50.1°
Average high / low
+2.3°
Above normal
3 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October68.6°63.2°+3°
31 October – 9 November61.2°58.7°+1.4°
10 November – 19 Novemberat normal54°—

October records over 66 years

91.9°10 October 1963All-time high
28.8°24 October 1981All-time low

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

Thu, 2275° / 48°0Clear
75 °Clear

Weldon Spring Heights, Thursday, 22 October

Clear. High 75°, low 48°.

Pressure30.27 inHg
Wind1.3 mph NE
Humidity52%
Visibility6.2 mi
Dew point52°
Fri, 2372° / 49°0Clear
72 °Clear

Weldon Spring Heights, Friday, 23 October

Clear. High 72°, low 49°.

Pressure30.30 inHg
Wind5 mph SE
Humidity50%
Visibility6.2 mi
Dew point50°
Sat, 2472° / 51°0Mostly clear
72 °Mostly clear

Weldon Spring Heights, Saturday, 24 October

Mostly clear. High 72°, low 51°.

Pressure30.36 inHg
Wind3.8 mph SE
Humidity51%
Visibility6.2 mi
Dew point49°
Sun, 2574° / 51°0Overcast
74 °Overcast

Weldon Spring Heights, Sunday, 25 October

Overcast. High 74°, low 51°.

Pressure30.36 inHg
Wind2.7 mph SE
Humidity54%
Visibility6.2 mi
Dew point51°
Mon, 2672° / 54°0Overcast
72 °Overcast

Weldon Spring Heights, Monday, 26 October

Overcast. High 72°, low 54°.

Pressure30.27 inHg
Wind6.2 mph S
Humidity43%
Visibility—
Dew point46°
Tue, 2764° / 55°0Light rain
64 °Light rain

Weldon Spring Heights, Tuesday, 27 October

Light rain. High 64°, low 55°.

Pressure30.21 inHg
Wind7.1 mph SW
Humidity55%
Visibility—
Dew point47°
Wed, 2862° / 49°0.01Light rain
62 °Light rain

Weldon Spring Heights, Wednesday, 28 October

Light rain. High 62°, low 49°.

Pressure30.15 inHg
Wind18.2 mph W
Humidity57%
Visibility—
Dew point45°
Thu, 2957° / 40°0Overcast
57 °Overcast

Weldon Spring Heights, Thursday, 29 October

Overcast. High 57°, low 40°.

Pressure30.36 inHg
Wind12.3 mph NW
Humidity36%
Visibility—
Dew point27°
Fri, 3064° / 40°0Mostly clear
64 °Mostly clear

Weldon Spring Heights, Friday, 30 October

Mostly clear. High 64°, low 40°.

Pressure30.18 inHg
Wind8.1 mph S
Humidity30%
Visibility—
Dew point26°
Sat, 3170° / 53°0Overcast
70 °Overcast

Weldon Spring Heights, Saturday, 31 October

Overcast. High 70°, low 53°.

Pressure30.09 inHg
Wind9.7 mph S
Humidity48%
Visibility—
Dew point43°
Sun, 0160° / 55°0.29Rain
60 °Rain

Weldon Spring Heights, Sunday, 1 November

Rain. High 60°, low 55°.

Pressure30.12 inHg
Wind14.2 mph E
Humidity93%
Visibility—
Dew point54°
Mon, 0269° / 59°0.78Rain
69 °Rain

Weldon Spring Heights, Monday, 2 November

Rain. High 69°, low 59°.

Pressure29.83 inHg
Wind10.8 mph SE
Humidity94%
Visibility—
Dew point60°
Tue, 0364° / 55°0.05Light rain
64 °Light rain

Weldon Spring Heights, Tuesday, 3 November

Light rain. High 64°, low 55°.

Pressure29.91 inHg
Wind9.7 mph N
Humidity69%
Visibility—
Dew point53°
Wed, 0453° / 49°0.03Light rain
53 °Light rain

Weldon Spring Heights, Wednesday, 4 November

Light rain. High 53°, low 49°.

Pressure30.12 inHg
Wind8.6 mph N
Humidity89%
Visibility—
Dew point49°
Thu, 0551° / 48°0Light rain
51 °Light rain

Weldon Spring Heights, Thursday, 5 November

Light rain. High 51°, low 48°.

Pressure30.09 inHg
Wind7.8 mph NW
Humidity83%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0657° / 42°0.09Climate normal
57 °Climate normal

Weldon Spring Heights, Friday, 6 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.09 in
Chance of precipitation32%
Record high77° (2023)
Record low28° (1982)
Sat, 0758° / 42°0.07Climate normal
58 °Climate normal

Weldon Spring Heights, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.07 in
Chance of precipitation13%
Record high74° (1980)
Record low15° (1991)
Sun, 0858° / 42°0.03Climate normal
58 °Climate normal

Weldon Spring Heights, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.03 in
Chance of precipitation17%
Record high82° (2023)
Record low0° (1991)
Mon, 0958° / 43°0.11Climate normal
58 °Climate normal

Weldon Spring Heights, Monday, 9 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.11 in
Chance of precipitation28%
Record high78° (2022)
Record low10° (1991)
Tue, 1056° / 41°0.12Climate normal
56 °Climate normal

Weldon Spring Heights, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.12 in
Chance of precipitation27%
Record high75° (2012)
Record low19° (2018)
Wed, 1154° / 38°0.09Climate normal
54 °Climate normal

Weldon Spring Heights, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.09 in
Chance of precipitation28%
Record high76° (1964)
Record low21° (2019)
Thu, 1252° / 37°0.09Climate normal
52 °Climate normal

Weldon Spring Heights, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation22%
Record high72° (2010)
Record low11° (2019)
Fri, 1354° / 38°0.05Climate normal
54 °Climate normal

Weldon Spring Heights, Friday, 13 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.05 in
Chance of precipitation20%
Record high78° (1999)
Record low11° (1986)
Sat, 1454° / 39°0.07Climate normal
54 °Climate normal

Weldon Spring Heights, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.07 in
Chance of precipitation27%
Record high78° (2025)
Record low16° (1986)
Sun, 1554° / 39°0.12Climate normal
54 °Climate normal

Weldon Spring Heights, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.12 in
Chance of precipitation30%
Record high76° (2025)
Record low22° (2019)
Mon, 1654° / 38°0.11Climate normal
54 °Climate normal

Weldon Spring Heights, Monday, 16 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.11 in
Chance of precipitation22%
Record high72° (2001)
Record low25° (1997)
Tue, 1755° / 39°0.13Climate normal
55 °Climate normal

Weldon Spring Heights, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.13 in
Chance of precipitation28%
Record high76° (2016)
Record low19° (2014)
Wed, 1854° / 39°0.15Climate normal
54 °Climate normal

Weldon Spring Heights, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.15 in
Chance of precipitation30%
Record high72° (2024)
Record low14° (2014)
Thu, 1954° / 39°0.1Climate normal
54 °Climate normal

Weldon Spring Heights, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.1 in
Chance of precipitation27%
Record high72° (1979)
Record low22° (2022)

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 Weldon Spring Heights, 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 Weldon Spring Heights, 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.