As of 19:21 CDT

Weather in Waltham, IL

79°Current weather

Waltham, Saturday, 8 August, 19:21

Clear. Feels like 79°. High 83°, low 68°.

Pressure29.97 inHg
Wind1.3 mph W
Humidity68%
Visibility6.2 mi
Dew point67°

10-day forecast for Waltham, IL: 54° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Monday, August 10
86° · 0.37 in
Worst day: Sunday, August 9

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0986° / 64°0.37Rain
MorningOvercast71°feels 72°
AfternoonOvercast79°feels 79°
EveningLight rain82°feels 90°
OvernightClear66°feels 67°
86 °Rain

Waltham, Sunday, 9 August

Rain. High 86°, low 64°.

Pressure29.91 inHg
Wind5.5 mph SE
Humidity94%
Visibility6.2 mi
Dew point74°
Mon, 1087° / 71°0.01Light rain
MorningOvercast71°feels 72°
AfternoonOvercast80°feels 85°
EveningPartly cloudy78°feels 79°
OvernightClear75°feels 76°
87 °Light rain

Waltham, Monday, 10 August

Light rain. High 87°, low 71°.

Pressure29.91 inHg
Wind7.2 mph SW
Humidity78%
Visibility6.2 mi
Dew point74°
Tue, 1187° / 72°0.03Light rain
MorningOvercast74°feels 76°
AfternoonMostly clear87°feels 97°
EveningClear79°feels 79°
OvernightOvercast74°feels 75°
87 °Light rain

Waltham, Tuesday, 11 August

Light rain. High 87°, low 72°.

Pressure29.77 inHg
Wind11.1 mph SW
Humidity79%
Visibility6.2 mi
Dew point73°
Wed, 1278° / 67°0.03Light rain
MorningOvercast69°feels 70°
AfternoonOvercast77°feels 78°
EveningLight rain76°feels 77°
OvernightMostly clear70°feels 71°
78 °Light rain

Waltham, Wednesday, 12 August

Light rain. High 78°, low 67°.

Pressure29.85 inHg
Wind5.7 mph E
Humidity90%
Visibility6.2 mi
Dew point69°
Thu, 1373° / 60°0.01Light rain
MorningLight rain68°feels 69°
AfternoonLight rain71°feels 72°
EveningLight rain65°feels 65°
OvernightLight rain61°feels 61°
73 °Light rain

Waltham, Thursday, 13 August

Light rain. High 73°, low 60°.

Pressure29.94 inHg
Wind13.2 mph E
Humidity75%
Visibility
Dew point63°
Fri, 1473° / 54°0Clear
MorningClear60°feels 60°
AfternoonClear71°feels 71°
EveningClear67°feels 67°
OvernightClear58°feels 58°
73 °Clear

Waltham, Friday, 14 August

Clear. High 73°, low 54°.

Pressure30.18 inHg
Wind6.9 mph NE
Humidity67%
Visibility
Dew point58°
Sat, 1573° / 54°0Overcast
MorningOvercast60°feels 59°
AfternoonOvercast71°feels 71°
EveningOvercast67°feels 67°
OvernightOvercast59°feels 59°
73 °Overcast

Waltham, Saturday, 15 August

Overcast. High 73°, low 54°.

Pressure30.33 inHg
Wind6.2 mph SE
Humidity64%
Visibility
Dew point56°
Sun, 1676° / 56°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast74°feels 74°
EveningOvercast72°feels 73°
OvernightOvercast66°feels 67°
76 °Overcast

Waltham, Sunday, 16 August

Overcast. High 76°, low 56°.

Pressure30.18 inHg
Wind10.4 mph S
Humidity69%
Visibility
Dew point61°
Mon, 1779° / 65°0Light rain
MorningLight rain71°feels 71°
AfternoonLight rain77°feels 79°
EveningLight rain76°feels 77°
OvernightLight rain72°feels 74°
79 °Light rain

Waltham, Monday, 17 August

Light rain. High 79°, low 65°.

Pressure29.97 inHg
Wind6.7 mph S
Humidity84%
Visibility
Dew point71°

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.