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As of 01:45 CDT

Weather in Boulder, IL

50°Current weather

Boulder, Saturday, 17 October, 01:45

Clear. Feels like 49°. High 60°, low 44°.

Pressure30.45 inHg
Wind10.7 mph N
Humidity77%
Visibility6.2 mi
Dew point43°

10-day forecast for Boulder, IL: 44° to 79°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Saturday, October 24
60°
Worst day: Saturday, October 17

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

Sun, 1862° / 45°0Clear
MorningClear47°feels 44°
AfternoonClear61°feels 59°
EveningClear55°feels 54°
OvernightClear48°feels 46°
62 °Clear

Boulder, Sunday, 18 October

Clear. High 62°, low 45°.

Pressure30.50 inHg
Wind7.2 mph S
Humidity45%
Visibility6.2 mi
Dew point37°
Mon, 1966° / 48°0Clear
MorningClear49°feels 49°
AfternoonClear66°feels 64°
EveningOvercast59°feels 57°
OvernightClear50°feels 49°
66 °Clear

Boulder, Monday, 19 October

Clear. High 66°, low 48°.

Pressure30.42 inHg
Wind2.7 mph S
Humidity49%
Visibility6.2 mi
Dew point43°
Tue, 2069° / 49°0Clear
MorningMostly clear52°feels 51°
AfternoonPartly cloudy67°feels 66°
EveningPartly cloudy61°feels 59°
OvernightPartly cloudy53°feels 52°
69 °Clear

Boulder, Tuesday, 20 October

Clear. High 69°, low 49°.

Pressure30.36 inHg
Wind1.2 mph E
Humidity53%
Visibility6.2 mi
Dew point47°
Wed, 2170° / 51°0Mostly clear
MorningMostly clear56°feels 55°
AfternoonMostly clear68°feels 67°
EveningMostly clear63°feels 62°
OvernightMostly clear59°feels 57°
70 °Mostly clear

Boulder, Wednesday, 21 October

Mostly clear. High 70°, low 51°.

Pressure30.27 inHg
Wind2.8 mph E
Humidity46%
Visibility—
Dew point45°
Thu, 2274° / 56°0Partly cloudy
MorningPartly cloudy60°feels 59°
AfternoonPartly cloudy70°feels 69°
EveningPartly cloudy64°feels 61°
OvernightPartly cloudy60°feels 58°
74 °Partly cloudy

Boulder, Thursday, 22 October

Partly cloudy. High 74°, low 56°.

Pressure30.18 inHg
Wind4.9 mph E
Humidity38%
Visibility—
Dew point43°
Fri, 2378° / 54°0Mostly clear
MorningMostly clear61°feels 58°
AfternoonMostly clear75°feels 73°
EveningMostly clear65°feels 63°
OvernightMostly clear61°feels 58°
78 °Mostly clear

Boulder, Friday, 23 October

Mostly clear. High 78°, low 54°.

Pressure30.21 inHg
Wind7.9 mph SE
Humidity24%
Visibility—
Dew point35°
Sat, 2479° / 55°0Overcast
MorningOvercast62°feels 59°
AfternoonOvercast75°feels 74°
EveningOvercast66°feels 64°
OvernightOvercast62°feels 59°
79 °Overcast

Boulder, Saturday, 24 October

Overcast. High 79°, low 55°.

Pressure30.21 inHg
Wind7.3 mph SE
Humidity21%
Visibility—
Dew point31°
Sun, 2574° / 58°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast72°feels 70°
EveningOvercast62°feels 60°
OvernightOvercast60°feels 58°
74 °Overcast

Boulder, Sunday, 25 October

Overcast. High 74°, low 58°.

Pressure30.24 inHg
Wind11.2 mph N
Humidity38%
Visibility—
Dew point44°
Mon, 2674° / 54°0Overcast
MorningOvercast59°feels 57°
AfternoonOvercast69°feels 68°
EveningOvercast64°feels 63°
OvernightOvercast59°feels 58°
74 °Overcast

Boulder, Monday, 26 October

Overcast. High 74°, low 54°.

Pressure30.27 inHg
Wind10.4 mph NE
Humidity40%
Visibility—
Dew point43°

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 Boulder, 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.