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Helena IL Weather - Clear - 57°F
Clear
57°F
Updated 3:45 am
Feels Like 53°F
Humidity 82%
Wind N 0 mph
Barometer  30.06 in
Dew Point 51°F
Helena IL Weather - Clear - 14°C
Clear
14°C
Updated 3:45 am
Feels Like 12°C
Humidity 82%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 11°C
Helena, IL Weather and Current Conditionshelena il weather forecast

Helena, IL Weather Forecast

Helena Illinois WeatherHelena, Illinois Weather Weather Forecast
14 day API forecast for Helena, Illinois. Note. The 7-day weather forecast for Helena, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Helena, IL Weather Forecast Dated: 345 AM Sun Sep 27 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Sunday, September 27, 2026

Mid-Morning
Helena Weather - 2026-09-27 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Helena Weather - 2026-09-27 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Helena Weather - 2026-09-27 - Evening - Overcast
69°F 21°C
Overcast
Pleasant near 78°F 26°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the ENE to the NE at 8 mph 13 km/h.

Monday, September 28, 2026

Mid-Morning
Helena Weather - 2026-09-28 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Helena Weather - 2026-09-28 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Helena Weather - 2026-09-28 - Evening - Sunny
71°F 22°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Helena Weather - 2026-09-29 - Morning - Partly Cloudy
65°F 19°C
Partly Cloudy
Mid-Afternoon
Helena Weather - 2026-09-29 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Helena Weather - 2026-09-29 - Evening - Overcast
78°F 26°C
Overcast
Quite warm around 82°F 28°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Helena Weather - 2026-09-30 - Morning - Scattered Showers
68°F 20°C
Scattered Showers
Mid-Afternoon
Helena Weather - 2026-09-30 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Helena Weather - 2026-09-30 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Cool with a high near 63°F 17°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Helena Weather - 2026-10-01 - Morning - Overcast
77°F 25°C
Overcast
Mid-Afternoon
Helena Weather - 2026-10-01 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Helena Weather - 2026-10-01 - Evening - Cloudy
79°F 26°C
Cloudy
Very warm with a high of 87°F 31°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling. Winds blowing from the W at 9 mph 15 km/h.

Friday, October 2, 2026

Mid-Morning
Helena Weather - 2026-10-02 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
Helena Weather - 2026-10-02 - Afternoon - Light Showers
70°F 21°C
Light Showers
Early-Evening
Helena Weather - 2026-10-02 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 70°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Helena Weather - 2026-10-03 - Morning - Light Showers
69°F 21°C
Light Showers
Mid-Afternoon
Helena Weather - 2026-10-03 - Afternoon - Light Showers
71°F 22°C
Light Showers
Early-Evening
Helena Weather - 2026-10-03 - Evening - Light Showers
70°F 21°C
Light Showers
Comfortable with temperatures reaching 71°F 22°C, rounds of showers expected off and on all day, with steady humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Helena Weather - 2026-10-04 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Helena Weather - 2026-10-04 - Afternoon - Light Showers
67°F 20°C
Light Showers
Early-Evening
Helena Weather - 2026-10-04 - Evening - Light Showers
67°F 19°C
Light Showers
Cool with a high near 67°F 20°C, persistent showers off and on through the day, with steady humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Helena Weather - 2026-10-05 - Morning - Cloudy
52°F 11°C
Cloudy
Mid-Afternoon
Helena Weather - 2026-10-05 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Helena Weather - 2026-10-05 - Evening - Partly Cloudy
53°F 12°C
Partly Cloudy
Refreshing around 58°F 14°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure rising. Winds decreasing from N 18 mph 28 km/h to N 9 mph 14 km/h.

Tuesday, October 6, 2026

Mid-Morning
Helena Weather - 2026-10-06 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Helena Weather - 2026-10-06 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Helena Weather - 2026-10-06 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 62°F 17°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the E at 6 mph 9 km/h.

Wednesday, October 7, 2026

Mid-Morning
Helena Weather - 2026-10-07 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Helena Weather - 2026-10-07 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Helena Weather - 2026-10-07 - Evening - Sunny
63°F 18°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Thursday, October 8, 2026

Mid-Morning
Helena Weather - 2026-10-08 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Helena Weather - 2026-10-08 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Helena Weather - 2026-10-08 - Evening - Light Showers
54°F 12°C
Light Showers
Crisp with a high near 56°F 13°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds shifting from the WNW to the SW at 7 mph 12 km/h.

Friday, October 9, 2026

Mid-Morning
Helena Weather - 2026-10-09 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Helena Weather - 2026-10-09 - Afternoon - Scattered Showers
47°F 9°C
Scattered Showers
Early-Evening
Helena Weather - 2026-10-09 - Evening - Overcast
46°F 8°C
Overcast
Brisk around 47°F 9°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds decreasing from NNW 16 mph 25 km/h to NNW 8 mph 13 km/h.

Saturday, October 10, 2026

Mid-Morning
Helena Weather - 2026-10-10 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Helena Weather - 2026-10-10 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Helena Weather - 2026-10-10 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 62°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SW to the W at 10 mph 15 km/h.

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Weather by the Numbers

Sun, 27th
Helena IL Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 78°F 26°C
Lo: 55°F 13°C
Sunrise 06:43 AM
Sunset 06:40 PM
Wind NE 6 mph10 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 31%
Mon, 28th
Helena IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 79°F 26°C
Lo: 53°F 12°C
Sunrise 06:44 AM
Sunset 06:38 PM
Wind ENE 4 mph7 km/h
Dew Point 44°F6°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 33%
Tue, 29th
Helena IL Weather - Tuesday, Sep 29, 2026 - Partly Cloudy
Hi: 83°F 28°C
Lo: 58°F 15°C
Sunrise 06:45 AM
Sunset 06:37 PM
Wind S 7 mph12 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 30%
Wed, 30th
Helena IL Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 80°F 26°C
Lo: 63°F 17°C
Sunrise 06:46 AM
Sunset 06:35 PM
Wind SW 2 mph3 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 22% *
Humidity 77%
Thu, 1st
Helena IL Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 92°F 33°C
Lo: 67°F 19°C
Sunrise 06:47 AM
Sunset 06:33 PM
Wind WSW 11 mph18 km/h
Dew Point 59°F15°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 10% *
Humidity 39%
Fri, 2nd
Helena IL Weather - Friday, Oct 2, 2026 - Light Rain Shower
Hi: 74°F 24°C
Lo: 69°F 21°C
Sunrise 06:48 AM
Sunset 06:32 PM
Wind W 3 mph5 km/h
Dew Point 69°F20°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 80% *
Humidity 96%
Sat, 3rd
Helena IL Weather - Saturday, Oct 3, 2026 - Light Rain Shower
Hi: 71°F 22°C
Lo: 68°F 20°C
Sunrise 06:49 AM
Sunset 06:30 PM
Wind S 3 mph5 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 67% *
Humidity 94%
Sun, 4th
Helena IL Weather - Sunday, Oct 4, 2026 - Light Rain Shower
Hi: 68°F 20°C
Lo: 66°F 19°C
Sunrise 06:50 AM
Sunset 06:29 PM
Wind S 4 mph7 km/h
Dew Point 66°F19°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 72% *
Humidity 96%
Mon, 5th
Helena IL Weather - Monday, Oct 5, 2026 - Overcast
Hi: 66°F 19°C
Lo: 49°F 9°C
Sunrise 06:51 AM
Sunset 06:27 PM
Wind N 17 mph27 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 11% *
Humidity 52%
Tue, 6th
Helena IL Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 63°F 17°C
Lo: 44°F 6°C
Sunrise 06:52 AM
Sunset 06:26 PM
Wind E 7 mph12 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 43%
Wed, 7th
Helena IL Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 70°F 21°C
Lo: 48°F 9°C
Sunrise 06:53 AM
Sunset 06:24 PM
Wind S 5 mph9 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 43%
Thu, 8th
Helena IL Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 62°F 17°C
Lo: 51°F 10°C
Sunrise 06:54 AM
Sunset 06:23 PM
Wind NNW 13 mph21 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 14% *
Humidity 60%
Fri, 9th
Helena IL Weather - Friday, Oct 9, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 43°F 6°C
Sunrise 06:55 AM
Sunset 06:21 PM
Wind NNW 16 mph25 km/h
Dew Point 32°F0°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 11% *
Humidity 58%
Sat, 10th
Helena IL Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 64°F 18°C
Lo: 39°F 4°C
Sunrise 06:55 AM
Sunset 06:20 PM
Wind SW 16 mph26 km/h
Dew Point 31°F-1°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 40%
* POP = Probability of Precipitation. Data for 12:00 PM.