10-day forecast for Waltham, IL: 37° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 2
48° · 0.4 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0371° / 64°0.54
Morning65°feels 65°
Afternoon71°feels 71°
Evening64°feels 65°
Overnight65°feels 65°
71 °
Waltham, Tuesday, 3 November
Rain. High 71°, low 64°.
Pressure29.80 inHg
Wind20.1 mph S
Humidity73%
Visibility5.0 mi
Dew point62°
Wed, 0465° / 53°0.46
Morning59°feels 58°
Afternoon56°feels 55°
Evening54°feels 52°
Overnight64°feels 64°
65 °
Waltham, Wednesday, 4 November
Heavy rain. High 65°, low 53°.
Pressure29.68 inHg
Wind14 mph SW
Humidity71%
Visibility6.2 mi
Dew point48°
Thu, 0553° / 49°0.03
Morning50°feels 48°
Afternoon52°feels 51°
Evening49°feels 45°
Overnight53°feels 52°
53 °
Waltham, Thursday, 5 November
Light rain. High 53°, low 49°.
Pressure29.71 inHg
Wind14 mph SW
Humidity76%
Visibility6.2 mi
Dew point45°
Fri, 0651° / 47°0.02
Morning50°feels 49°
Afternoon50°feels 48°
Evening48°feels 45°
Overnight50°feels 47°
51 °
Waltham, Friday, 6 November
Light rain. High 51°, low 47°.
Pressure29.97 inHg
Wind12.6 mph N
Humidity72%
Visibility—
Dew point41°
Sat, 0751° / 45°0
Morning46°feels 45°
Afternoon50°feels 47°
Evening48°feels 45°
Overnight46°feels 43°
51 °
Waltham, Saturday, 7 November
Overcast. High 51°, low 45°.
Pressure30.06 inHg
Wind7.3 mph SW
Humidity59%
Visibility—
Dew point36°
Sun, 0848° / 44°0.4
Morning45°feels 42°
Afternoon46°feels 40°
Evening44°feels 40°
Overnight45°feels 41°
48 °
Waltham, Sunday, 8 November
Rain. High 48°, low 44°.
Pressure29.62 inHg
Wind16.3 mph N
Humidity89%
Visibility—
Dew point43°
Mon, 0949° / 41°0
Morning44°feels 38°
Afternoon47°feels 42°
Evening43°feels 38°
Overnight41°feels 36°
49 °
Waltham, Monday, 9 November
Partly cloudy. High 49°, low 41°.
Pressure29.94 inHg
Wind15 mph NW
Humidity51%
Visibility—
Dew point30°
Tue, 1049° / 38°0
Morning41°feels 35°
Afternoon47°feels 41°
Evening42°feels 37°
Overnight40°feels 34°
49 °
Waltham, Tuesday, 10 November
Mostly clear. High 49°, low 38°.
Pressure30.00 inHg
Wind16.2 mph NW
Humidity53%
Visibility—
Dew point31°
Wed, 1149° / 37°0
Morning40°feels 35°
Afternoon47°feels 42°
Evening43°feels 38°
Overnight42°feels 38°
49 °
Waltham, Wednesday, 11 November
Overcast. High 49°, low 37°.
Pressure30.18 inHg
Wind11.3 mph NW
Humidity48%
Visibility—
Dew point28°
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.