As of 19:44 MDT

Weather in St. Charles, ID

45°Current weather

St. Charles, Friday, 30 October, 19:44

Overcast. Feels like 45°. High 55°, low 37°.

Pressure29.91 inHg
Wind0.9 mph W
Humidity84%
Visibility3.7 mi
Dew point40°

Monthly outlook for St. Charles, ID: average high 45.2°, average low 31.4°. That is 0.9° above the climate normal for October. Precipitation is expected on 6 days (about 1.8 inches), against a normal of 5 days and 1.2 inches. The warmest day looks like 30 October (54.8°), the coolest 13 November (21.6°).

45.2°/31.4°
Average high / low
+0.9°
Above normal
6 / 5
Wet days / normal
1.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
30 October – 8 November45.9°45°+0.5°
9 November – 18 November44°40.3°+2°
19 November – 28 Novemberat normal34.9°—

October records over 66 years

80.4°1 October 2010All-time high
0.9°28 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Garden City (12 mi).

Sat, 3153° / 37°0.36Rain
53 °Rain

St. Charles, Saturday, 31 October

Rain. High 53°, low 37°.

Pressure29.94 inHg
Wind2.5 mph SE
Humidity72%
Visibility6.2 mi
Dew point41°
Sun, 0145° / 39°0.69Rain
45 °Rain

St. Charles, Sunday, 1 November

Rain. High 45°, low 39°.

Pressure29.74 inHg
Wind3.8 mph SW
Humidity93%
Visibility1.7 mi
Dew point42°
Mon, 0241° / 29°0.04Light rain
41 °Light rain

St. Charles, Monday, 2 November

Light rain. High 41°, low 29°.

Pressure30.18 inHg
Wind6.6 mph NW
Humidity81%
Visibility6.2 mi
Dew point34°
Tue, 0345° / 29°0Overcast
45 °Overcast

St. Charles, Tuesday, 3 November

Overcast. High 45°, low 29°.

Pressure30.24 inHg
Wind3.1 mph E
Humidity78%
Visibility—
Dew point33°
Wed, 0446° / 32°0Overcast
46 °Overcast

St. Charles, Wednesday, 4 November

Overcast. High 46°, low 32°.

Pressure29.88 inHg
Wind6.5 mph NW
Humidity61%
Visibility—
Dew point30°
Thu, 0546° / 31°0Overcast
46 °Overcast

St. Charles, Thursday, 5 November

Overcast. High 46°, low 31°.

Pressure30.03 inHg
Wind2.8 mph W
Humidity68%
Visibility—
Dew point31°
Fri, 0646° / 30°0.17Snow
46 °Snow

St. Charles, Friday, 6 November

Snow. High 46°, low 30°.

Pressure29.83 inHg
Wind12.8 mph NW
Humidity55%
Visibility—
Dew point29°
Sat, 0738° / 27°0.01Light snow
38 °Light snow

St. Charles, Saturday, 7 November

Light snow. High 38°, low 27°.

Pressure30.36 inHg
Wind11.1 mph NW
Humidity72%
Visibility—
Dew point26°
Sun, 0844° / 26°0Clear
44 °Clear

St. Charles, Sunday, 8 November

Clear. High 44°, low 26°.

Pressure30.42 inHg
Wind2.5 mph SE
Humidity60%
Visibility—
Dew point25°
Mon, 0950° / 33°0Clear
50 °Clear

St. Charles, Monday, 9 November

Clear. High 50°, low 33°.

Pressure30.12 inHg
Wind4.3 mph W
Humidity42%
Visibility—
Dew point23°
Tue, 1050° / 37°0Overcast
50 °Overcast

St. Charles, Tuesday, 10 November

Overcast. High 50°, low 37°.

Pressure29.97 inHg
Wind3.5 mph SW
Humidity40%
Visibility—
Dew point22°
Wed, 1147° / 37°0Overcast
47 °Overcast

St. Charles, Wednesday, 11 November

Overcast. High 47°, low 37°.

Pressure29.88 inHg
Wind18.1 mph SW
Humidity45%
Visibility—
Dew point25°
Thu, 1237° / 26°0.37Snow
37 °Snow

St. Charles, Thursday, 12 November

Snow. High 37°, low 26°.

Pressure30.09 inHg
Wind14.8 mph W
Humidity81%
Visibility—
Dew point26°
Fri, 1337° / 22°0Overcast
37 °Overcast

St. Charles, Friday, 13 November

Overcast. High 37°, low 22°.

Pressure30.33 inHg
Wind4 mph NW
Humidity75%
Visibility—
Dew point25°
Sat, 1444° / 30°0.09Snow
44 °Snow

St. Charles, Saturday, 14 November

Snow. High 44°, low 30°.

Pressure29.83 inHg
Wind5.5 mph W
Humidity62%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1540° / 24°0.04Climate normal
40 °Climate normal

St. Charles, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high40°
Average low24°
Average precipitation0.04 in
Chance of precipitation18%
Record high61° (1999)
Record low0° (1997)
Mon, 1639° / 26°0.06Climate normal
39 °Climate normal

St. Charles, Monday, 16 November

Climate normal for this date — 60-year average.

Average high39°
Average low26°
Average precipitation0.06 in
Chance of precipitation33%
Record high60° (1999)
Record low-2° (2014)
Tue, 1739° / 26°0.11Climate normal
39 °Climate normal

St. Charles, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high39°
Average low26°
Average precipitation0.11 in
Chance of precipitation38%
Record high56° (1999)
Record low4° (2014)
Wed, 1838° / 25°0.11Climate normal
38 °Climate normal

St. Charles, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high38°
Average low25°
Average precipitation0.11 in
Chance of precipitation42%
Record high55° (2008)
Record low7° (2000)
Thu, 1938° / 24°0.06Climate normal
38 °Climate normal

St. Charles, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.06 in
Chance of precipitation37%
Record high55° (2007)
Record low7° (1994)
Fri, 2037° / 23°0.08Climate normal
37 °Climate normal

St. Charles, Friday, 20 November

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.08 in
Chance of precipitation37%
Record high55° (1989)
Record low8° (1977)
Sat, 2137° / 24°0.09Climate normal
37 °Climate normal

St. Charles, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high37°
Average low24°
Average precipitation0.09 in
Chance of precipitation38%
Record high50° (1995)
Record low8° (1977)
Sun, 2236° / 23°0.11Climate normal
36 °Climate normal

St. Charles, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high36°
Average low23°
Average precipitation0.11 in
Chance of precipitation37%
Record high53° (2024)
Record low1° (1994)
Mon, 2335° / 22°0.08Climate normal
35 °Climate normal

St. Charles, Monday, 23 November

Climate normal for this date — 60-year average.

Average high35°
Average low22°
Average precipitation0.08 in
Chance of precipitation35%
Record high52° (2017)
Record low-1° (2003)
Tue, 2435° / 21°0.11Climate normal
35 °Climate normal

St. Charles, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high35°
Average low21°
Average precipitation0.11 in
Chance of precipitation40%
Record high50° (1995)
Record low1° (1982)
Wed, 2534° / 21°0.12Climate normal
34 °Climate normal

St. Charles, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high34°
Average low21°
Average precipitation0.12 in
Chance of precipitation48%
Record high52° (1995)
Record low-7° (2010)
Thu, 2633° / 20°0.13Climate normal
33 °Climate normal

St. Charles, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high33°
Average low20°
Average precipitation0.13 in
Chance of precipitation48%
Record high53° (2017)
Record low-1° (1993)
Fri, 2732° / 18°0.07Climate normal
32 °Climate normal

St. Charles, Friday, 27 November

Climate normal for this date — 60-year average.

Average high32°
Average low18°
Average precipitation0.07 in
Chance of precipitation40%
Record high49° (1998)
Record low-4° (1976)
Sat, 2832° / 19°0.09Climate normal
32 °Climate normal

St. Charles, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high32°
Average low19°
Average precipitation0.09 in
Chance of precipitation43%
Record high51° (2021)
Record low0° (1979)

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 St. Charles, ID 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 St. Charles, ID 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.