As of 08:00 CDT

Weather in Weldon Spring Heights, MO

67°Current weather

Weldon Spring Heights, Monday, 12 October, 08:00

Clear. Feels like 67°. High 92°, low 65°.

Pressure29.97 inHg
Wind3 mph SE
Humidity79%
Visibility6.2 mi
Dew point60°

Monthly outlook for Weldon Spring Heights, MO: average high 74.5°, average low 57.4°. That is 5.1° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 13 October (92.5°), the coolest 18 October (40.4°).

74.5°/57.4°
Average high / low
+5.1°
Above normal
3 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October76.3°66.5°+5.5°
22 October – 31 October71.6°62.7°+4.9°
1 November – 10 Novemberat normal58.1°—

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).

Tue, 1392° / 65°0Clear
92 °Clear

Weldon Spring Heights, Tuesday, 13 October

Clear. High 92°, low 65°.

Pressure29.91 inHg
Wind7.2 mph SW
Humidity51%
Visibility6.2 mi
Dew point66°
Wed, 1480° / 70°0.27Rain
80 °Rain

Weldon Spring Heights, Wednesday, 14 October

Rain. High 80°, low 70°.

Pressure30.03 inHg
Wind3.4 mph S
Humidity84%
Visibility3.6 mi
Dew point71°
Thu, 1579° / 69°0.9Heavy rain
79 °Heavy rain

Weldon Spring Heights, Thursday, 15 October

Heavy rain. High 79°, low 69°.

Pressure30.06 inHg
Wind5.7 mph SW
Humidity97%
Visibility1.4 mi
Dew point73°
Fri, 1664° / 53°0.01Light rain
64 °Light rain

Weldon Spring Heights, Friday, 16 October

Light rain. High 64°, low 53°.

Pressure30.42 inHg
Wind15.7 mph N
Humidity49%
Visibility—
Dew point40°
Sat, 1761° / 45°0Mostly clear
61 °Mostly clear

Weldon Spring Heights, Saturday, 17 October

Mostly clear. High 61°, low 45°.

Pressure30.45 inHg
Wind6.1 mph NE
Humidity50%
Visibility—
Dew point39°
Sun, 1868° / 40°0Clear
68 °Clear

Weldon Spring Heights, Sunday, 18 October

Clear. High 68°, low 40°.

Pressure30.30 inHg
Wind7.7 mph S
Humidity26%
Visibility—
Dew point25°
Mon, 1975° / 50°0Overcast
75 °Overcast

Weldon Spring Heights, Monday, 19 October

Overcast. High 75°, low 50°.

Pressure30.21 inHg
Wind10 mph S
Humidity46%
Visibility—
Dew point48°
Tue, 2074° / 59°0.05Light rain
74 °Light rain

Weldon Spring Heights, Tuesday, 20 October

Light rain. High 74°, low 59°.

Pressure30.24 inHg
Wind9.9 mph S
Humidity58%
Visibility—
Dew point55°
Wed, 2178° / 58°0Clear
78 °Clear

Weldon Spring Heights, Wednesday, 21 October

Clear. High 78°, low 58°.

Pressure30.24 inHg
Wind8.7 mph E
Humidity51%
Visibility—
Dew point54°
Thu, 2282° / 59°0Overcast
82 °Overcast

Weldon Spring Heights, Thursday, 22 October

Overcast. High 82°, low 59°.

Pressure30.24 inHg
Wind7.8 mph S
Humidity43%
Visibility—
Dew point51°
Fri, 2373° / 65°0Overcast
73 °Overcast

Weldon Spring Heights, Friday, 23 October

Overcast. High 73°, low 65°.

Pressure30.24 inHg
Wind10.6 mph N
Humidity53%
Visibility—
Dew point54°
Sat, 2466° / 58°0Overcast
66 °Overcast

Weldon Spring Heights, Saturday, 24 October

Overcast. High 66°, low 58°.

Pressure30.30 inHg
Wind11.4 mph SE
Humidity42%
Visibility—
Dew point39°
Sun, 2582° / 60°0.01Light rain
82 °Light rain

Weldon Spring Heights, Sunday, 25 October

Light rain. High 82°, low 60°.

Pressure29.77 inHg
Wind20.2 mph SW
Humidity37%
Visibility—
Dew point51°
Mon, 2660° / 56°0Overcast
60 °Overcast

Weldon Spring Heights, Monday, 26 October

Overcast. High 60°, low 56°.

Pressure30.09 inHg
Wind13.1 mph NW
Humidity68%
Visibility—
Dew point47°
Tue, 2766° / 46°0Mostly clear
66 °Mostly clear

Weldon Spring Heights, Tuesday, 27 October

Mostly clear. High 66°, low 46°.

Pressure30.12 inHg
Wind5.6 mph NE
Humidity43%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2861° / 46°0.05Climate normal
61 °Climate normal

Weldon Spring Heights, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.05 in
Chance of precipitation23%
Record high78° (1999)
Record low31° (1969)
Thu, 2962° / 46°0.13Climate normal
62 °Climate normal

Weldon Spring Heights, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.13 in
Chance of precipitation28%
Record high82° (2024)
Record low30° (2017)
Fri, 3063° / 47°0.12Climate normal
63 °Climate normal

Weldon Spring Heights, Friday, 30 October

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.12 in
Chance of precipitation30%
Record high82° (2024)
Record low29° (1980)
Sat, 3162° / 47°0.16Climate normal
62 °Climate normal

Weldon Spring Heights, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.16 in
Chance of precipitation42%
Record high80° (1968)
Record low29° (1993)
Sun, 0161° / 46°0.19Climate normal
61 °Climate normal

Weldon Spring Heights, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.19 in
Chance of precipitation28%
Record high80° (2016)
Record low26° (2023)
Mon, 0260° / 44°0.09Climate normal
60 °Climate normal

Weldon Spring Heights, Monday, 2 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.09 in
Chance of precipitation35%
Record high80° (2016)
Record low27° (1966)
Tue, 0358° / 43°0.12Climate normal
58 °Climate normal

Weldon Spring Heights, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.12 in
Chance of precipitation30%
Record high78° (1987)
Record low19° (1991)
Wed, 0458° / 44°0.15Climate normal
58 °Climate normal

Weldon Spring Heights, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.15 in
Chance of precipitation28%
Record high78° (1978)
Record low19° (1991)
Thu, 0557° / 43°0.17Climate normal
57 °Climate normal

Weldon Spring Heights, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.17 in
Chance of precipitation35%
Record high78° (1978)
Record low24° (1991)
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)

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.