Monthly outlook for Oak Grove, IL: average high 55.8°, average low 41.5°. That is 3.7° above the climate normal for November. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 16 November (70.6°), the coolest 12 November (32.6°).
55.8°/41.5°
Average high / low
+3.7°
Above normal
1 / 4
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
5 November – 14 November
54.5°
50°
+2.5°
15 November – 24 November
58°
46.4°
+6.4°
25 November – 4 December
at normal
40.4°
—
November records over 66 years
76.5°1 November 2000All-time high
-3.6°26 November 1977All-time low
Climate normals and records are computed from the nearest reference point — Davenport (10 mi).
Fri, 0648° / 38°0
48 °
Oak Grove, Friday, 6 November
Clear. High 48°, low 38°.
Pressure30.24 inHg
Wind6.9 mph N
Humidity55%
Visibility6.2 mi
Dew point30°
Sat, 0750° / 34°0
50 °
Oak Grove, Saturday, 7 November
Overcast. High 50°, low 34°.
Pressure30.27 inHg
Wind4.4 mph W
Humidity54%
Visibility6.2 mi
Dew point32°
Sun, 0860° / 41°0
60 °
Oak Grove, Sunday, 8 November
Clear. High 60°, low 41°.
Pressure30.12 inHg
Wind6.5 mph W
Humidity66%
Visibility6.2 mi
Dew point46°
Mon, 0965° / 39°0
65 °
Oak Grove, Monday, 9 November
Clear. High 65°, low 39°.
Pressure30.09 inHg
Wind10.6 mph SW
Humidity70%
Visibility—
Dew point48°
Tue, 1059° / 44°0
59 °
Oak Grove, Tuesday, 10 November
Overcast. High 59°, low 44°.
Pressure30.09 inHg
Wind9.1 mph W
Humidity56%
Visibility—
Dew point39°
Wed, 1151° / 39°0
51 °
Oak Grove, Wednesday, 11 November
Clear. High 51°, low 39°.
Pressure30.15 inHg
Wind13.7 mph N
Humidity39%
Visibility—
Dew point26°
Thu, 1246° / 33°0
46 °
Oak Grove, Thursday, 12 November
Partly cloudy. High 46°, low 33°.
Pressure30.18 inHg
Wind7.8 mph N
Humidity48%
Visibility—
Dew point24°
Fri, 1354° / 36°0
54 °
Oak Grove, Friday, 13 November
Mostly clear. High 54°, low 36°.
Pressure29.91 inHg
Wind6.9 mph SE
Humidity50%
Visibility—
Dew point32°
Sat, 1458° / 40°0
58 °
Oak Grove, Saturday, 14 November
Clear. High 58°, low 40°.
Pressure29.94 inHg
Wind6.3 mph SE
Humidity54%
Visibility—
Dew point38°
Sun, 1562° / 45°0
62 °
Oak Grove, Sunday, 15 November
Clear. High 62°, low 45°.
Pressure30.00 inHg
Wind10.7 mph SE
Humidity51%
Visibility—
Dew point40°
Mon, 1671° / 56°0.17
71 °
Oak Grove, Monday, 16 November
Light rain. High 71°, low 56°.
Pressure29.80 inHg
Wind15.6 mph SW
Humidity71%
Visibility—
Dew point57°
Tue, 1768° / 54°0.02
68 °
Oak Grove, Tuesday, 17 November
Light rain. High 68°, low 54°.
Pressure29.83 inHg
Wind18.5 mph SW
Humidity37%
Visibility—
Dew point41°
Wed, 1854° / 47°0
54 °
Oak Grove, Wednesday, 18 November
Overcast. High 54°, low 47°.
Pressure30.03 inHg
Wind8.8 mph NW
Humidity49%
Visibility—
Dew point35°
Thu, 1945° / 36°0
45 °
Oak Grove, Thursday, 19 November
Clear. High 45°, low 36°.
Pressure30.18 inHg
Wind9.1 mph N
Humidity47%
Visibility—
Dew point24°
Fri, 2048° / 35°0
48 °
Oak Grove, Friday, 20 November
Overcast. High 48°, low 35°.
Pressure30.06 inHg
Wind12.3 mph W
Humidity47%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2145° / 31°0.08
45 °
Oak Grove, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.08 in
Chance of precipitation23%
Record high67° (1990)
Record low8° (1964)
Sun, 2245° / 30°0.03
45 °
Oak Grove, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.03 in
Chance of precipitation15%
Record high66° (2010)
Record low3° (2015)
Mon, 2345° / 31°0.08
45 °
Oak Grove, Monday, 23 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.08 in
Chance of precipitation27%
Record high66° (1966)
Record low11° (1970)
Tue, 2444° / 30°0.08
44 °
Oak Grove, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.08 in
Chance of precipitation23%
Record high64° (1966)
Record low7° (1985)
Wed, 2543° / 30°0.07
43 °
Oak Grove, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.07 in
Chance of precipitation23%
Record high59° (2006)
Record low4° (1977)
Thu, 2644° / 30°0.11
44 °
Oak Grove, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.11 in
Chance of precipitation42%
Record high66° (1990)
Record low-4° (1977)
Fri, 2742° / 29°0.15
42 °
Oak Grove, Friday, 27 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.15 in
Chance of precipitation48%
Record high66° (1990)
Record low10° (2018)
Sat, 2839° / 27°0.09
39 °
Oak Grove, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.09 in
Chance of precipitation25%
Record high66° (2006)
Record low5° (2018)
Sun, 2941° / 28°0.07
41 °
Oak Grove, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.07 in
Chance of precipitation30%
Record high67° (1998)
Record low2° (1976)
Mon, 3040° / 27°0.07
40 °
Oak Grove, Monday, 30 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.07 in
Chance of precipitation22%
Record high66° (1998)
Record low7° (1976)
Tue, 0138° / 26°0.11
38 °
Oak Grove, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.11 in
Chance of precipitation38%
Record high61° (1970)
Record low2° (1971)
Wed, 0240° / 26°0.04
40 °
Oak Grove, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.04 in
Chance of precipitation27%
Record high67° (1982)
Record low-1° (1985)
Thu, 0339° / 26°0.09
39 °
Oak Grove, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.09 in
Chance of precipitation32%
Record high68° (2012)
Record low-8° (1985)
Fri, 0438° / 25°0.06
38 °
Oak Grove, Friday, 4 December
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.06 in
Chance of precipitation20%
Record high68° (1998)
Record low-6° (1991)
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 Oak Grove, 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 Oak Grove, 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.