As of 14:05 CDT

Weather in Weldon Spring Heights, MO

53°Current weather

Weldon Spring Heights, Friday, 16 October, 14:05

Overcast. Feels like 52°. High 58°, low 49°.

Pressure30.24 inHg
Wind13.8 mph NW
Humidity80%
Visibility5.3 mi
Dew point46°

Monthly outlook for Weldon Spring Heights, MO: average high 69.8°, average low 53.2°. That is 3.4° above the climate normal for October. Precipitation is expected on 3 days (about 1.6 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 29 October (80.2°), the coolest 17 October (41.2°).

69.8°/53.2°
Average high / low
+3.4°
Above normal
3 / 5
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October68.3°64.7°+2°
26 October – 4 November72.2°60.7°+6.4°
5 November – 14 Novemberat normal55.9°—

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).

Sat, 1757° / 41°0Clear
57 °Clear

Weldon Spring Heights, Saturday, 17 October

Clear. High 57°, low 41°.

Pressure30.59 inHg
Wind3 mph NE
Humidity47%
Visibility6.2 mi
Dew point34°
Sun, 1863° / 43°0Clear
63 °Clear

Weldon Spring Heights, Sunday, 18 October

Clear. High 63°, low 43°.

Pressure30.50 inHg
Wind6 mph S
Humidity44%
Visibility6.2 mi
Dew point37°
Mon, 1966° / 44°0Clear
66 °Clear

Weldon Spring Heights, Monday, 19 October

Clear. High 66°, low 44°.

Pressure30.36 inHg
Wind2.7 mph SE
Humidity49%
Visibility6.2 mi
Dew point43°
Tue, 2069° / 46°0Clear
69 °Clear

Weldon Spring Heights, Tuesday, 20 October

Clear. High 69°, low 46°.

Pressure30.33 inHg
Wind2.2 mph E
Humidity54%
Visibility6.2 mi
Dew point47°
Wed, 2171° / 51°0Clear
71 °Clear

Weldon Spring Heights, Wednesday, 21 October

Clear. High 71°, low 51°.

Pressure30.27 inHg
Wind4.3 mph SE
Humidity43%
Visibility—
Dew point44°
Thu, 2278° / 53°0Overcast
78 °Overcast

Weldon Spring Heights, Thursday, 22 October

Overcast. High 78°, low 53°.

Pressure30.15 inHg
Wind5.4 mph SW
Humidity29%
Visibility—
Dew point39°
Fri, 2378° / 58°0Clear
78 °Clear

Weldon Spring Heights, Friday, 23 October

Clear. High 78°, low 58°.

Pressure30.15 inHg
Wind6.7 mph E
Humidity30%
Visibility—
Dew point40°
Sat, 2474° / 57°0Overcast
74 °Overcast

Weldon Spring Heights, Saturday, 24 October

Overcast. High 74°, low 57°.

Pressure30.21 inHg
Wind9 mph SE
Humidity47%
Visibility—
Dew point49°
Sun, 2570° / 57°0Overcast
70 °Overcast

Weldon Spring Heights, Sunday, 25 October

Overcast. High 70°, low 57°.

Pressure30.15 inHg
Wind8 mph SE
Humidity31%
Visibility—
Dew point36°
Mon, 2679° / 54°0Overcast
79 °Overcast

Weldon Spring Heights, Monday, 26 October

Overcast. High 79°, low 54°.

Pressure30.09 inHg
Wind7.6 mph NW
Humidity30%
Visibility—
Dew point39°
Tue, 2767° / 55°0Overcast
67 °Overcast

Weldon Spring Heights, Tuesday, 27 October

Overcast. High 67°, low 55°.

Pressure30.24 inHg
Wind6.8 mph N
Humidity47%
Visibility—
Dew point43°
Wed, 2867° / 59°0.01Light rain
67 °Light rain

Weldon Spring Heights, Wednesday, 28 October

Light rain. High 67°, low 59°.

Pressure30.06 inHg
Wind9.6 mph SE
Humidity56%
Visibility—
Dew point50°
Thu, 2980° / 62°0.04Light rain
80 °Light rain

Weldon Spring Heights, Thursday, 29 October

Light rain. High 80°, low 62°.

Pressure29.94 inHg
Wind12.8 mph SW
Humidity42%
Visibility—
Dew point53°
Fri, 3076° / 61°0.38Rain
76 °Rain

Weldon Spring Heights, Friday, 30 October

Rain. High 76°, low 61°.

Pressure30.03 inHg
Wind10.3 mph NE
Humidity63%
Visibility—
Dew point60°
Sat, 3163° / 61°1.09Heavy rain
63 °Heavy rain

Weldon Spring Heights, Saturday, 31 October

Heavy rain. High 63°, low 61°.

Pressure29.97 inHg
Wind11.7 mph E
Humidity96%
Visibility—
Dew point61°
From day 17 onward the outlook is built from 60-year climate statistics
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)
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)

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.