Monthly outlook for Trout Valley, IL: average high 47.5°, average low 33.4°. That is 1.9° above the climate normal for November. Precipitation is expected on 3 days (about 1.6 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 21 November (59.5°), the coolest 24 November (24.9°).
47.5°/33.4°
Average high / low
+1.9°
Above normal
3 / 5
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
50.9°
45.6°
+2.9°
24 November – 3 December
41.8°
40.2°
+0.8°
4 December – 13 December
at normal
35.4°
—
November records over 66 years
74.5°2 November 1961All-time high
-3.5°29 November 1976All-time low
Climate normals and records are computed from the nearest reference point — Elgin (12 mi).
Sun, 1550° / 31°0
50 °
Trout Valley, Sunday, 15 November
Clear. High 50°, low 31°.
Pressure30.45 inHg
Wind1.9 mph NW
Humidity62%
Visibility6.2 mi
Dew point34°
Mon, 1651° / 33°0
51 °
Trout Valley, Monday, 16 November
Clear. High 51°, low 33°.
Pressure30.50 inHg
Wind8.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 35°0
53 °
Trout Valley, Tuesday, 17 November
Mostly clear. High 53°, low 35°.
Pressure30.47 inHg
Wind9.2 mph SW
Humidity60%
Visibility6.2 mi
Dew point38°
Wed, 1854° / 39°0
54 °
Trout Valley, Wednesday, 18 November
Overcast. High 54°, low 39°.
Pressure30.30 inHg
Wind13 mph S
Humidity64%
Visibility6.2 mi
Dew point40°
Thu, 1958° / 46°0
58 °
Trout Valley, Thursday, 19 November
Overcast. High 58°, low 46°.
Pressure30.18 inHg
Wind13.4 mph SW
Humidity63%
Visibility—
Dew point43°
Fri, 2052° / 35°0
52 °
Trout Valley, Friday, 20 November
Light rain. High 52°, low 35°.
Pressure30.27 inHg
Wind12.1 mph S
Humidity63%
Visibility—
Dew point36°
Sat, 2159° / 50°0
59 °
Trout Valley, Saturday, 21 November
Overcast. High 59°, low 50°.
Pressure29.94 inHg
Wind17.9 mph S
Humidity64%
Visibility—
Dew point46°
Sun, 2251° / 29°0.3
51 °
Trout Valley, Sunday, 22 November
Snow. High 51°, low 29°.
Pressure29.65 inHg
Wind26.4 mph NW
Humidity85%
Visibility—
Dew point35°
Mon, 2335° / 25°0
35 °
Trout Valley, Monday, 23 November
Partly cloudy. High 35°, low 25°.
Pressure30.42 inHg
Wind18.5 mph N
Humidity58%
Visibility—
Dew point20°
Tue, 2437° / 25°0
37 °
Trout Valley, Tuesday, 24 November
Mostly clear. High 37°, low 25°.
Pressure30.59 inHg
Wind9.4 mph N
Humidity59%
Visibility—
Dew point23°
Wed, 2536° / 25°0
36 °
Trout Valley, Wednesday, 25 November
Overcast. High 36°, low 25°.
Pressure30.47 inHg
Wind9.8 mph S
Humidity44%
Visibility—
Dew point15°
Thu, 2641° / 27°0
41 °
Trout Valley, Thursday, 26 November
Overcast. High 41°, low 27°.
Pressure30.21 inHg
Wind9.7 mph S
Humidity46%
Visibility—
Dew point19°
Fri, 2749° / 35°0.56
49 °
Trout Valley, Friday, 27 November
Rain. High 49°, low 35°.
Pressure29.59 inHg
Wind22.1 mph E
Humidity83%
Visibility—
Dew point40°
Sat, 2849° / 36°0.67
49 °
Trout Valley, Saturday, 28 November
Snow. High 49°, low 36°.
Pressure29.23 inHg
Wind20 mph W
Humidity94%
Visibility—
Dew point38°
Sun, 2938° / 33°0.03
38 °
Trout Valley, Sunday, 29 November
Light snow. High 38°, low 33°.
Pressure29.91 inHg
Wind19.6 mph W
Humidity78%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3040° / 28°0.07
40 °
Trout Valley, Monday, 30 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.07 in
Chance of precipitation28%
Record high64° (1998)
Record low9° (1964)
Tue, 0138° / 26°0.14
38 °
Trout Valley, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.14 in
Chance of precipitation42%
Record high63° (1970)
Record low7° (2025)
Wed, 0239° / 26°0.06
39 °
Trout Valley, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.06 in
Chance of precipitation28%
Record high67° (1982)
Record low-2° (1976)
Thu, 0338° / 26°0.09
38 °
Trout Valley, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.09 in
Chance of precipitation33%
Record high68° (2012)
Record low-2° (1976)
Fri, 0437° / 26°0.06
37 °
Trout Valley, Friday, 4 December
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.06 in
Chance of precipitation23%
Record high64° (1998)
Record low-4° (1991)
Sat, 0538° / 24°0.08
38 °
Trout Valley, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high38°
Average low24°
Average precipitation0.08 in
Chance of precipitation30%
Record high66° (2001)
Record low-5° (1991)
Sun, 0636° / 23°0.06
36 °
Trout Valley, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.06 in
Chance of precipitation23%
Record high61° (1998)
Record low-4° (2007)
Mon, 0734° / 23°0.12
34 °
Trout Valley, Monday, 7 December
Climate normal for this date — 60-year average.
Average high34°
Average low23°
Average precipitation0.12 in
Chance of precipitation27%
Record high56° (1980)
Record low-7° (1972)
Tue, 0835° / 24°0.07
35 °
Trout Valley, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high35°
Average low24°
Average precipitation0.07 in
Chance of precipitation28%
Record high61° (1991)
Record low-1° (2006)
Wed, 0935° / 22°0.09
35 °
Trout Valley, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.09 in
Chance of precipitation40%
Record high52° (1987)
Record low-5° (1995)
Thu, 1034° / 22°0.09
34 °
Trout Valley, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high34°
Average low22°
Average precipitation0.09 in
Chance of precipitation25%
Record high58° (2015)
Record low-10° (1978)
Fri, 1134° / 21°0.1
34 °
Trout Valley, Friday, 11 December
Climate normal for this date — 60-year average.
Average high34°
Average low21°
Average precipitation0.1 in
Chance of precipitation30%
Record high55° (2021)
Record low-16° (1972)
Sat, 1235° / 21°0.08
35 °
Trout Valley, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high35°
Average low21°
Average precipitation0.08 in
Chance of precipitation28%
Record high59° (1991)
Record low-8° (2013)
Sun, 1335° / 21°0.06
35 °
Trout Valley, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high35°
Average low21°
Average precipitation0.06 in
Chance of precipitation25%
Record high62° (2015)
Record low-15° (2000)
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 Trout Valley, IL 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 Trout Valley, IL 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.