10-day forecast for Waltham, IL: 25° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Saturday, November 21
53° · 0.23 in
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1652° / 33°0
Morning38°feels 33°
Afternoon51°feels 48°
Evening39°feels 35°
Overnight35°feels 35°
52 °
Waltham, Monday, 16 November
Clear. High 52°, low 33°.
Pressure30.53 inHg
Wind7.4 mph SW
Humidity52%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 33°0
Morning36°feels 30°
Afternoon54°feels 51°
Evening42°feels 38°
Overnight35°feels 30°
54 °
Waltham, Tuesday, 17 November
Mostly clear. High 54°, low 33°.
Pressure30.47 inHg
Wind8.7 mph SW
Humidity58%
Visibility6.2 mi
Dew point38°
Wed, 1856° / 39°0
Morning43°feels 37°
Afternoon55°feels 53°
Evening48°feels 43°
Overnight40°feels 34°
56 °
Waltham, Wednesday, 18 November
Overcast. High 56°, low 39°.
Pressure30.30 inHg
Wind13.4 mph S
Humidity58%
Visibility6.2 mi
Dew point40°
Thu, 1960° / 47°0
Morning52°feels 48°
Afternoon59°feels 57°
Evening53°feels 52°
Overnight48°feels 43°
60 °
Waltham, Thursday, 19 November
Overcast. High 60°, low 47°.
Pressure30.21 inHg
Wind13.8 mph SW
Humidity59%
Visibility—
Dew point44°
Fri, 2055° / 37°0
Morning42°feels 41°
Afternoon53°feels 51°
Evening54°feels 52°
Overnight50°feels 49°
55 °
Waltham, Friday, 20 November
Overcast. High 55°, low 37°.
Pressure30.27 inHg
Wind9.8 mph S
Humidity61%
Visibility—
Dew point38°
Sat, 2162° / 51°0
Morning54°feels 53°
Afternoon62°feels 60°
Evening59°feels 56°
Overnight55°feels 52°
62 °
Waltham, Saturday, 21 November
Overcast. High 62°, low 51°.
Pressure29.94 inHg
Wind19.8 mph S
Humidity52%
Visibility—
Dew point43°
Sun, 2253° / 32°0.23
Morning40°feels 29°
Afternoon35°feels 23°
Evening34°feels 22°
Overnight34°feels 23°
53 °
Waltham, Sunday, 22 November
Snow. High 53°, low 32°.
Pressure29.80 inHg
Wind25.5 mph NW
Humidity94%
Visibility—
Dew point35°
Mon, 2336° / 25°0
Morning28°feels 17°
Afternoon34°feels 25°
Evening30°feels 21°
Overnight27°feels 18°
36 °
Waltham, Monday, 23 November
Mostly clear. High 36°, low 25°.
Pressure30.45 inHg
Wind16.6 mph N
Humidity56%
Visibility—
Dew point20°
Tue, 2437° / 26°0
Morning29°feels 24°
Afternoon36°feels 31°
Evening30°feels 24°
Overnight28°feels 22°
37 °
Waltham, Tuesday, 24 November
Mostly clear. High 37°, low 26°.
Pressure30.59 inHg
Wind8.7 mph N
Humidity65%
Visibility—
Dew point24°
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 Waltham, 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.