Monthly outlook for Luther, IL: average high 47.4°, average low 32.1°. That is 0.9° below the climate normal for November. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 21 November (67.6°), the coolest 25 November (17.7°).
47.4°/32.1°
Average high / low
−0.9°
Below normal
2 / 5
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 November – 22 November
54.6°
50.4°
+2.3°
23 November – 2 December
35.4°
45.6°
-5.7°
3 December – 12 December
at normal
40.6°
—
November records over 66 years
78.6°1 November 2016All-time high
7.2°26 November 1977All-time low
Climate normals and records are computed from the nearest reference point — Broadwell (14 mi).
Sat, 1446° / 29°0
46 °
Luther, Saturday, 14 November
Clear. High 46°, low 29°.
Pressure30.33 inHg
Wind3.9 mph NW
Humidity58%
Visibility6.2 mi
Dew point25°
Sun, 1549° / 28°0
49 °
Luther, Sunday, 15 November
Mostly clear. High 49°, low 28°.
Pressure30.47 inHg
Wind1.5 mph NW
Humidity54%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 28°0
53 °
Luther, Monday, 16 November
Clear. High 53°, low 28°.
Pressure30.53 inHg
Wind4.9 mph SW
Humidity47%
Visibility6.2 mi
Dew point32°
Tue, 1755° / 35°0
55 °
Luther, Tuesday, 17 November
Partly cloudy. High 55°, low 35°.
Pressure30.47 inHg
Wind8.4 mph S
Humidity52%
Visibility—
Dew point34°
Wed, 1859° / 37°0
59 °
Luther, Wednesday, 18 November
Overcast. High 59°, low 37°.
Pressure30.33 inHg
Wind13.6 mph S
Humidity51%
Visibility—
Dew point36°
Thu, 1957° / 49°0.05
57 °
Luther, Thursday, 19 November
Light rain. High 57°, low 49°.
Pressure30.21 inHg
Wind12.4 mph S
Humidity82%
Visibility—
Dew point47°
Fri, 2063° / 47°0
63 °
Luther, Friday, 20 November
Overcast. High 63°, low 47°.
Pressure30.36 inHg
Wind7.3 mph SE
Humidity68%
Visibility—
Dew point48°
Sat, 2168° / 53°0.11
68 °
Luther, Saturday, 21 November
Light rain. High 68°, low 53°.
Pressure29.80 inHg
Wind29.2 mph S
Humidity45%
Visibility—
Dew point43°
Sun, 2255° / 37°0
55 °
Luther, Sunday, 22 November
Overcast. High 55°, low 37°.
Pressure30.09 inHg
Wind18.1 mph SW
Humidity49%
Visibility—
Dew point28°
Mon, 2340° / 29°0
40 °
Luther, Monday, 23 November
Clear. High 40°, low 29°.
Pressure30.30 inHg
Wind15.2 mph N
Humidity31%
Visibility—
Dew point11°
Tue, 2428° / 20°0
28 °
Luther, Tuesday, 24 November
Partly cloudy. High 28°, low 20°.
Pressure30.33 inHg
Wind17.1 mph NW
Humidity35%
Visibility—
Dew point2°
Wed, 2530° / 18°0
30 °
Luther, Wednesday, 25 November
Clear. High 30°, low 18°.
Pressure30.18 inHg
Wind15.9 mph NW
Humidity34%
Visibility—
Dew point3°
Thu, 2636° / 18°0
36 °
Luther, Thursday, 26 November
Partly cloudy. High 36°, low 18°.
Pressure30.15 inHg
Wind15.1 mph SW
Humidity33%
Visibility—
Dew point5°
Fri, 2738° / 28°0
38 °
Luther, Friday, 27 November
Clear. High 38°, low 28°.
Pressure29.97 inHg
Wind14.3 mph SW
Humidity39%
Visibility—
Dew point14°
Sat, 2840° / 21°0
40 °
Luther, Saturday, 28 November
Clear. High 40°, low 21°.
Pressure30.12 inHg
Wind7.2 mph SE
Humidity30%
Visibility—
Dew point6°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2945° / 31°0.07
45 °
Luther, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.07 in
Chance of precipitation32%
Record high67° (1998)
Record low10° (1976)
Mon, 3045° / 30°0.13
45 °
Luther, Monday, 30 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.13 in
Chance of precipitation28%
Record high65° (1998)
Record low9° (1964)
Tue, 0143° / 29°0.13
43 °
Luther, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.13 in
Chance of precipitation33%
Record high66° (1970)
Record low10° (1985)
Wed, 0244° / 29°0.07
44 °
Luther, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.07 in
Chance of precipitation30%
Record high70° (1982)
Record low3° (2006)
Thu, 0343° / 29°0.09
43 °
Luther, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.09 in
Chance of precipitation33%
Record high71° (2012)
Record low7° (2006)
Fri, 0442° / 29°0.07
42 °
Luther, Friday, 4 December
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.07 in
Chance of precipitation22%
Record high70° (1998)
Record low-2° (2006)
Sat, 0542° / 28°0.07
42 °
Luther, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.07 in
Chance of precipitation30%
Record high67° (2001)
Record low2° (2006)
Sun, 0640° / 27°0.06
40 °
Luther, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.06 in
Chance of precipitation32%
Record high64° (1998)
Record low-5° (1964)
Mon, 0740° / 27°0.09
40 °
Luther, Monday, 7 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.09 in
Chance of precipitation20%
Record high62° (1966)
Record low-5° (1977)
Tue, 0840° / 27°0.06
40 °
Luther, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.06 in
Chance of precipitation25%
Record high68° (1991)
Record low-7° (2006)
Wed, 0940° / 26°0.07
40 °
Luther, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.07 in
Chance of precipitation33%
Record high57° (1965)
Record low-5° (1977)
Thu, 1040° / 25°0.1
40 °
Luther, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.1 in
Chance of precipitation22%
Record high62° (2021)
Record low-10° (1977)
Fri, 1140° / 25°0.1
40 °
Luther, Friday, 11 December
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.1 in
Chance of precipitation33%
Record high62° (2021)
Record low-10° (1977)
Sat, 1240° / 26°0.07
40 °
Luther, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.07 in
Chance of precipitation25%
Record high67° (2015)
Record low-4° (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 Luther, 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 Luther, 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.