10-day forecast for Savanna, IL: 28° to 63°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Thursday, November 19
58° · 0.33 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1444° / 28°0
Morning31°feels 27°
Afternoon44°feels 42°
Evening34°feels 34°
Overnight30°feels 25°
44 °
Savanna, Saturday, 14 November
Clear. High 44°, low 28°.
Pressure30.33 inHg
Wind4.3 mph NW
Humidity62%
Visibility6.2 mi
Dew point25°
Sun, 1547° / 29°0
Morning32°feels 32°
Afternoon47°feels 47°
Evening36°feels 36°
Overnight30°feels 30°
47 °
Savanna, Sunday, 15 November
Clear. High 47°, low 29°.
Pressure30.47 inHg
Wind1.8 mph W
Humidity57%
Visibility6.2 mi
Dew point29°
Mon, 1650° / 31°0
Morning34°feels 29°
Afternoon50°feels 47°
Evening38°feels 34°
Overnight31°feels 31°
50 °
Savanna, Monday, 16 November
Clear. High 50°, low 31°.
Pressure30.50 inHg
Wind7 mph SW
Humidity52%
Visibility6.2 mi
Dew point32°
Tue, 1753° / 32°0
Morning38°feels 34°
Afternoon50°feels 47°
Evening43°feels 39°
Overnight34°feels 30°
53 °
Savanna, Tuesday, 17 November
Overcast. High 53°, low 32°.
Pressure30.45 inHg
Wind8.5 mph S
Humidity58%
Visibility—
Dew point34°
Wed, 1855° / 36°0
Morning41°feels 36°
Afternoon52°feels 49°
Evening50°feels 45°
Overnight46°feels 41°
55 °
Savanna, Wednesday, 18 November
Overcast. High 55°, low 36°.
Pressure30.27 inHg
Wind11.6 mph S
Humidity59%
Visibility—
Dew point37°
Thu, 1961° / 46°0
Morning54°feels 53°
Afternoon59°feels 57°
Evening49°feels 46°
Overnight47°feels 44°
61 °
Savanna, Thursday, 19 November
Mostly clear. High 61°, low 46°.
Pressure30.18 inHg
Wind15.4 mph W
Humidity54%
Visibility—
Dew point43°
Fri, 2054° / 39°0.06
Morning43°feels 39°
Afternoon51°feels 49°
Evening48°feels 46°
Overnight46°feels 43°
54 °
Savanna, Friday, 20 November
Light rain. High 54°, low 39°.
Pressure30.39 inHg
Wind6.6 mph E
Humidity62%
Visibility—
Dew point37°
Sat, 2158° / 47°0.33
Morning52°feels 51°
Afternoon55°feels 54°
Evening55°feels 55°
Overnight55°feels 54°
58 °
Savanna, Saturday, 21 November
Rain. High 58°, low 47°.
Pressure30.09 inHg
Wind11.9 mph S
Humidity86%
Visibility—
Dew point50°
Sun, 2263° / 53°0.17
Morning57°feels 56°
Afternoon62°feels 61°
Evening58°feels 57°
Overnight58°feels 57°
63 °
Savanna, Sunday, 22 November
Rain. High 63°, low 53°.
Pressure29.85 inHg
Wind19.3 mph SW
Humidity63%
Visibility—
Dew point49°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Savanna, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.