Griffith Weather Forecast 15 Days, Weather in Griffith Today

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5. Weather in Griffith for 15 days

Current weather conditions and 15 day weather forecast for Griffith, Indiana, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Griffith

22 December 2025 Monday -1.8 ° C / 28.8°F Overcast

Feels Like : -5.4 ° C / 22.3°F Humidity : % 59 Pressure : 1031 mb Wind Speed : 9.7 kmph / 6 miles from S Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100

15 day weather forecast for Griffith, IN, USA

Weather Forecast for next 15 Days for Griffith including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Griffith, Indiana state, US. To see the daily forecast, scroll to the table below.

Date	Weather forecast	Low temperature	High temperature	Avg. temperature	Humidity	Chance of rain	UV Index	Sun Position	Moon Position
21 December 2025 Sunday	Sunny	-3.4 ° C (25.9°F)	1.7 ° C (35.1°F)	-1.1 ° C (30°F)	% 63	0%	0.3	Sunrise:07:13 AM Sunset: 04:23 PM	Moonrise:08:49 AM Moonset: 05:42 PM Moon Phase ( Waxing Crescent )
22 December 2025 Monday	Overcast	-2.7 ° C (27.1°F)	3.9 ° C (39°F)	0.7 ° C (33.3°F)	% 74	0%	0.2	Sunrise:07:13 AM Sunset: 04:23 PM	Moonrise:09:26 AM Moonset: 06:48 PM Moon Phase ( Waxing Crescent )
23 December 2025 Tuesday	Fog	0.4 ° C (32.7°F)	2.7 ° C (36.9°F)	1.5 ° C (34.6°F)	% 97	0%	0.3	Sunrise:07:14 AM Sunset: 04:24 PM	Moonrise:09:56 AM Moonset: 07:56 PM Moon Phase ( Waxing Crescent )
24 December 2025 Wednesday	Patchy rain nearby	-1.6 ° C (29.1°F)	2.3 ° C (36.1°F)	1 ° C (33.9°F)	% 98	87%	0.2	Sunrise:07:14 AM Sunset: 04:24 PM	Moonrise:10:21 AM Moonset: 09:03 PM Moon Phase ( Waxing Crescent )
25 December 2025 Thursday	Patchy rain nearby	6.7 ° C (44.1°F)	15 ° C (58.9°F)	10.9 ° C (51.6°F)	% 96	86%	0.1	Sunrise:07:15 AM Sunset: 04:25 PM	Moonrise:10:44 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent )
26 December 2025 Friday	Patchy rain nearby	0.6 ° C (33.1°F)	8.4 ° C (47.1°F)	8.9 ° C (48°F)	% 78	89%	0	Sunrise:07:15 AM Sunset: 04:26 PM	Moonrise:11:05 AM Moonset: 11:20 PM Moon Phase ( Waxing Crescent )
27 December 2025 Saturday	Sunny	0.1 ° C (32.2°F)	7 ° C (44.6°F)	3.6 ° C (38.4°F)	% 75	0%	2	Sunrise:07:15 AM Sunset: 04:26 PM	Moonrise:11:26 AM Moonset: No moonset Moon Phase ( First Quarter )
28 December 2025 Sunday	Sunny	-2.2 ° C (28°F)	1.6 ° C (34.8°F)	1.2 ° C (34.2°F)	% 48	0%	2	Sunrise:07:15 AM Sunset: 04:27 PM	Moonrise:11:49 AM Moonset: 12:30 AM Moon Phase ( Waxing Gibbous )
29 December 2025 Monday	Sunny	-3.8 ° C (25.1°F)	-0.7 ° C (30.8°F)	-2.5 ° C (27.5°F)	% 35	0%	2	Sunrise:07:16 AM Sunset: 04:28 PM	Moonrise:12:16 PM Moonset: 01:44 AM Moon Phase ( Waxing Gibbous )
30 December 2025 Tuesday	Partly Cloudy	-2.1 ° C (28.1°F)	5.9 ° C (42.6°F)	1.9 ° C (35.4°F)	% 51	0%	2	Sunrise:07:16 AM Sunset: 04:29 PM	Moonrise:12:48 PM Moonset: 03:02 AM Moon Phase ( Waxing Gibbous )
31 December 2025 Wednesday	Sunny	-1.2 ° C (29.9°F)	3.9 ° C (39°F)	1.5 ° C (34.6°F)	% 65	0%	2	Sunrise:07:16 AM Sunset: 04:29 PM	Moonrise:01:31 PM Moonset: 04:23 AM Moon Phase ( Waxing Gibbous )
01 January 2026 Thursday	Sunny	3.4 ° C (38.1°F)	11.5 ° C (52.8°F)	8.1 ° C (46.6°F)	% 76	0%	3	Sunrise:07:16 AM Sunset: 04:30 PM	Moonrise:02:24 PM Moonset: 05:42 AM Moon Phase ( Waxing Gibbous )
02 January 2026 Friday	Patchy rain nearby	-0.4 ° C (31.3°F)	15.1 ° C (59.2°F)	7.5 ° C (45.5°F)	% 73	80%	2	Sunrise:07:16 AM Sunset: 04:31 PM	Moonrise:03:32 PM Moonset: 06:52 AM Moon Phase ( Waxing Gibbous )
03 January 2026 Saturday	Partly Cloudy	-2.6 ° C (27.3°F)	1.4 ° C (34.4°F)	-0.9 ° C (30.4°F)	% 49	0%	2	Sunrise:07:16 AM Sunset: 04:32 PM	Moonrise:04:48 PM Moonset: 07:50 AM Moon Phase ( Full Moon )

Griffith Weather forecasts are usually fully updated every 4 hours.

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