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As of 15:35 CDT

Weather in Herndon, IA

66°Current weather

Herndon, Tuesday, 13 October, 15:35

Overcast. Feels like 65°. High 66°, low 54°.

Pressure29.88 inHg
Wind0 mph N
Humidity69%
Visibility6.2 mi
Dew point55°

10-day forecast for Herndon, IA: 36° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Wednesday, October 21
60° · 0.56 in
Worst day: Thursday, October 15

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

Wed, 1465° / 49°0Overcast
MorningClear49°feels 45°
AfternoonOvercast65°feels 64°
EveningOvercast56°feels 55°
OvernightClear56°feels 55°
65 °Overcast

Herndon, Wednesday, 14 October

Overcast. High 65°, low 49°.

Pressure30.18 inHg
Wind7.2 mph NE
Humidity63%
Visibility6.2 mi
Dew point46°
Thu, 1560° / 53°0.56Rain
MorningOvercast57°feels 56°
AfternoonLight rain60°feels 60°
EveningLight rain53°feels 52°
OvernightOvercast58°feels 58°
60 °Rain

Herndon, Thursday, 15 October

Rain. High 60°, low 53°.

Pressure30.00 inHg
Wind7.2 mph N
Humidity96%
Visibility1.6 mi
Dew point58°
Fri, 1653° / 43°0Overcast
MorningPartly cloudy46°feels 38°
AfternoonMostly clear53°feels 51°
EveningClear46°feels 42°
OvernightOvercast50°feels 47°
53 °Overcast

Herndon, Friday, 16 October

Overcast. High 53°, low 43°.

Pressure30.47 inHg
Wind22.3 mph N
Humidity48%
Visibility6.2 mi
Dew point31°
Sat, 1758° / 36°0Clear
MorningClear40°feels 35°
AfternoonClear57°feels 54°
EveningClear51°feels 48°
OvernightClear39°feels 39°
58 °Clear

Herndon, Saturday, 17 October

Clear. High 58°, low 36°.

Pressure30.47 inHg
Wind10.5 mph SW
Humidity47%
Visibility6.2 mi
Dew point33°
Sun, 1862° / 45°0Overcast
MorningOvercast49°feels 44°
AfternoonOvercast58°feels 56°
EveningOvercast57°feels 55°
OvernightOvercast52°feels 50°
62 °Overcast

Herndon, Sunday, 18 October

Overcast. High 62°, low 45°.

Pressure30.12 inHg
Wind14.8 mph S
Humidity54%
Visibility—
Dew point40°
Mon, 1961° / 50°0Overcast
MorningOvercast53°feels 50°
AfternoonOvercast60°feels 59°
EveningOvercast55°feels 55°
OvernightOvercast53°feels 52°
61 °Overcast

Herndon, Monday, 19 October

Overcast. High 61°, low 50°.

Pressure30.18 inHg
Wind10.6 mph S
Humidity59%
Visibility—
Dew point45°
Tue, 2066° / 54°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast63°feels 62°
EveningOvercast58°feels 58°
OvernightOvercast54°feels 53°
66 °Overcast

Herndon, Tuesday, 20 October

Overcast. High 66°, low 54°.

Pressure30.21 inHg
Wind10.6 mph S
Humidity60%
Visibility—
Dew point48°
Wed, 2170° / 51°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast67°feels 66°
EveningOvercast63°feels 63°
OvernightOvercast59°feels 59°
70 °Overcast

Herndon, Wednesday, 21 October

Overcast. High 70°, low 51°.

Pressure30.00 inHg
Wind14.3 mph S
Humidity60%
Visibility—
Dew point51°
Thu, 2266° / 61°0.58Rain
MorningRain61°feels 62°
AfternoonRain64°feels 64°
EveningRain65°feels 65°
OvernightRain65°feels 66°
66 °Rain

Herndon, Thursday, 22 October

Rain. High 66°, low 61°.

Pressure29.71 inHg
Wind17.6 mph S
Humidity93%
Visibility—
Dew point61°

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 Herndon, IA 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.